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Sleep Science for Safer Workplaces: Wake Up to Fatigue Risk with Dr Nicholas Mabbott

Sleep Science for Safer Workplaces: Wake Up to Fatigue Risk

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“When we sleep, the brain produces tomorrow’s fuel.” Back for another compelling episode of The Safety Guru, sleep expert Dr Nicholas Mabbott returns to explore the fascinating sleep science for safer workplaces and its profound impact on our daily lives. Dr Nick breaks down the stages of sleep, emphasizing how quality sleep fuels our health, well-being, and overall safety. He reveals the dangers of sleep deficits, shares how fatigue impacts workplace performance, and provides practical strategies organizations can use to promote better sleep, reduce risk and absenteeism, and strengthen safety outcomes by proactively addressing fatigue risk. If you’re ready to wake up to the hidden risks fatigue brings and learn more about sleep science and its impact, this episode delivers powerful insights and practical tools to drive meaningful change. Tune in now to discover how better sleep can lead to safer, healthier, and more productive workplaces.

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Real leaders leave a legacy. They capture the hearts and minds of their teams. Their origin story puts the safety and well-being of their people first. Great companies ubiquitously have safe, yet productive operations. For those companies, safety is an investment, not a cost for the C-suite. It’s a real topic of daily focus. This is the Safety Guru with your host, Eric Michrowski, a globally recognized ops and safety guru, public speaker and author. Are you ready to leave a safety legacy? Your legacy success story begins now.

Hi, and welcome to the Safety Guru. Today, I’m very excited to have back with me Dr Nick Mabbott, also sometimes called Dr Nick. He’s a fatigue risk expert. His episode on distracted driving was quite the hit. We’re here for a follow-on conversation with a slightly different twist today, going into a couple of other topics related fatigue. So, Dr Nick, welcome to the show. Welcome back.

Thank you very much, Eric. I really enjoyed the last podcast, and I’m looking forward to this one, too.

So, why don’t you get us back into a little bit about your background and how you got into this space of sleep fatigue and the impact on safety.

It wasn’t the direction that I was attempting to take at the time. At 32 years old, I was a mature middle-aged student going to university to study psychology. My main aim was to just become a general run-of-the-mill psychologist, but I was fortunate enough to have a professor that I did a lot of work with who was in the fatigue and transportation space. He organized a lot of conferences in Fremantle, the International Conference on Fatigue and Transportation, which was heavily attended by a lot of Americans, Canadians, and Europeans. That’s where I really got an interest in the fatigue side of psychology, and then a bit later on, sleep as well. The move into psychology to start off with, I was working as a timber worker for 18 years. At that point, I then had twin daughters, and after five weeks of virtually sleepless nights, I handed my notice in I quit at the timber mill while I could still count to 10, and decided a career move is imminent. Now, after attending a few of those conferences, I got busy doing some work with that professor, writing some journal articles with him, and investigating drug use, or stimulant use, on heavy vehicle routes I went all over WA interviewing long distance truck drivers and found out that the pretty poor reputation they had at that time, I don’t believe was Not as bad as it should be as it was spoken about.

For example, roughly one third of the drivers were using a stimulant, but a lot of that was over the counter, such as caffeine, the things like Red Bull and No Dose and things like that. There were still a few cowboys around who did use some pretty strong illicit drugs, but they have become less over the 28 years that I’ve been doing this. I’m very pleased to say that a lot of the work I’m seeing now in transport, they really have cleaned up the drugs a lot, and they’re doing much, much better on the road. So that’s how I basically got into the fatigue side. After about 10 years of delivering talks on fatigue, I come to the realization that it’s absolutely no value telling people to get seven to eight hours of sleep if I can’t convince them of two things. One of them is that sleep is very important to your life. And the other thing is how to get the seven to eight hours, because as we grow up, we tend to forget how to sleep.

And the first one is interesting because after our last episode, I shared one or two of the stories you had shared, and somebody challenged me saying, I don’t need sleep. I’m good on an hour and a half. I promptly fell asleep in front of me, but it was fascinating. Let’s get into the science of sleep, because I agree with what you’re saying. First, we got to realize that there’s a need for sleep and its impact. But tell me a little bit about some of the science of sleep.

Absolutely. In the last podcast, we spoke about how when we sleep, the brain produces tomorrow’s fuel. A little reminder about that part. And very importantly, for every one hour of sleep, we produce roughly two hours of brain fuel for the next day, which is what keeps us ticking along nicely and if we don’t get enough, well, then the brain will attempt to fall asleep at inopportune times, sitting in a desk, sitting behind the wheel of a car, and so on. But let’s get deeper into the science. When we sleep, well, let me just pre-amp that with the brain with its roughly 100 billion neurons, uses an enormous amount of brain energy every day. And In burning this fuel, it produces a lot of waste products. One of the waste products is microscopic toxins. You can’t see them, but if you do not clean them out with sufficient sleep, your brain will suffer a slight swelling, which will end up in you having a quite serious headache, not that different from having a hangover. Because a hangover headache is a head full of toxins making your brain swell. And when your brain swells, it’s encased in a bony skull.

It can’t go anywhere, so it hurts instead. So, a head full of toxins. And I was reminded of this last year when my daughter rang me up after doing her very first night shift at a hospital where they do not deliver any sleep and fatigue management training. And she said, hey, dad, I did my first night shift. They didn’t tell me about the headaches. What’s that all about? So luckily, I was able to jump on a plane go over and give her some education. And as far as I know, her group of nurses that she works with is one of the very few groups of nurses that have ever been trained in sleep and fatigue management. That concerns me a lot because we put our life in their hands. Some of the doctors work much longer hours than they do, and it’s quite scary.

It’s concerning shifts and patterns Plus, you’re often working a night shift, and in some cases, shifting between sleep patterns.

Oh, absolutely. The days to nights in nursing are too rapid. The change over from day shift and night shift. And the brain just cannot handle that. We are equipped to have a circadian rhythm, which you can alter, but you can’t permanently change. But the quicker you alter it, the more trouble you get into with fogginess and the brain not knowing whether it’s day, night, whether you should be asleep or awake, and so on. Getting back inside the brain, when we sleep, we have a system called the glymphatic system. It’s a combination of billions of glial cells within the brain that have a channel which opens when we sleep, drawing out microscopic toxins and some of these nasty proteins, which is also another waste product. It also gets flushes of cerebrospinal fluid to assist with that process. It drops the waste products into the lymphatic system of the body, which is then filtered and eliminated. So basically, as we sleep, we are cleaning the brain ready to make more mess tomorrow, so to speak. And people will feel it. If they don’t get enough sleep in the night, the next day, they will experience some fogginess in the brain and inability to think clearly and quickly and efficiently.

And basically, it’s just a day of brain fog. So, cleaning your brain out is very important. And now my selling tips for people, when I deliver fatigue training, which is normally a three-hour program, it sometimes goes to four hours to really drive home all these messages. When you sleep in stage one, stage one is not true sleep. It’s a mechanism that the brain puts in place for about seven to 10 minutes to warn the person, you are about to fall asleep, you should choose to go to bed. If you’re sitting on the lounge, your partner might turn around and say to you, hey, you haven’t heard a word I’ve said. And if you go back to your partner and say, well, that’s a funny way to start a conversation, you have been in stage one sleep because your senses are starting to drop out, which includes your vision. Now, worse than that, if you’re in a vehicle, you will feel drowsy, where you will struggle to keep your eyes, you’ll be yarning. You’ll get down the road and you’ll go, wow, how did I get here? I don’t recall the last 10 kilometers. That’s your brain shutting down your senses in an effort to put you to sleep.

And importantly, the brain has a hierarchy of needs. It’s trying to put you to sleep because it needs more brain energy. And its need for sleep is in the hierarchical levels a little bit higher than your safety, which is why people do fall asleep at the wheel, even with a really good effort at trying not to. So, the thing is, when you are drowsy, your brain is incapable of knowing what’s coming next. And most people who have a microsleep will wake up and go, wow, I didn’t know I was asleep. In fact, I hear that at the end of crashes, where someone has crashed, and they’ll say comments like, I don’t know what happened, but I woke up and the car was rolling over, and things like that. So, getting Back to the science side. Stage one is a preparation for you to go to sleep. If you feel drowsy at any point, the best thing you can do is be laying down, because when you hit stage two sleep, that is complete sleep, and you are losing contact with the rest of the world. If you’re in bed, that’s fantastic. That’s where you want to be.

If you’re in a car, you may go off the road for two or three seconds before you even wake up and realize that you were asleep. So, stage two is to be only done in bed. Well, stage one, preferably as well. In stage two, one of the very clever things that the brain does is during wakefulness, we store short term memories. Listening to this podcast, you will gain little bits of information, and you will store that in the hippocampal region of the brain. There’s one on each side of your brain, and it’s short term only. When you get to sleep in stage two, you empty out the hippocampus, and those short-term memories will then travel to the cortex of your brain and will be logged as long-term memories. This is part two of learning, and it’s very important for parents to know that their child’s sleep is incredibly important for their learning at school. And if you go back a couple of decades, a lot of children were wrongly diagnosed with ADHD because they were poor sleepers. And Children who are poor sleepers cannot remember things. They cannot lay down memory. They’re not getting enough sleep, and they have trouble with their behaviors because of the emotion regulation associated with deep sleep, which is the next phase of sleep.

Once we’ve done stage two, we move into deep sleep, and I call this the health and wellness component. When we’re in deep sleep, as long as we eating reasonably healthy and we have good gut health, none of these things are stand-alone items. Everything is in combination. Thirty minutes of physical movement every day, and especially walking, very good for your gut health. Eating the right food is good for your gut health, which is in turn good for your mental health because we have billions of neurons that extend from your brain into your stomach and can actually sample the food. And the best way to test that theory is to go and get yourself a really greasy pizza or burger or something, consume that, and half an hour, your stomach is going, really? What were you thinking? I feel horrible. So, if you are eating healthy, and let’s just focus on good servings of veggies, bit of fruit, and a handful of protein with each meal. Nothing crazy, no special diet, eating healthy. And there is nothing that can really be a good healthy Mediterranean diet that gives you good gut health, good sleep health, and everything’s interconnected.

And with that as a baseline, in deep sleep, your brain will produce, well, your body will produce serotonin, which will flood your brain. At that day, not only will you be quite happy, but you’ll be very resilient to things that go wrong. And a lot of people have a lot of things go wrong on a daily basis. How they react to that occurrence, maybe like driving on the freeway where everything’s backed up and you are concerned, you’re going to miss a plane and things like that.

Sure.

You can either get really grumpy and do stupid things like drive down the emergency lanes at 100 KS an hour where you shouldn’t, or you can go, okay, well, I’m just going to call ahead and let someone know that I may miss this flight and be better organized and things like that. In the workplace, it’s how you address your colleagues. In your personal space, this becomes a very important part of your mental health. And I have a lot of mental health colleagues around Perth that I can’t say I work closely with, but they use my YouTube series called The Wonder of Sleep, which has 22 short videos in it regarding how to get good sleep. And they show that to their clients to help them get better sleep, better deep sleep, more resilience, and that helps them with their mental health growth. Sure. An incredibly important part of your sleep is to produce the production of good serotonin to give you a fantastic day. And those days that you walk around with a bit of a spring in your step and a big smile on your face and people wonder what you’re on, I often say, I’m on sleep.

And with that comes a good dose of serotonin. I remember a gentleman in a training course yelling out one day, Can I get a supplement for that? And I said, Well, you can. It’s known as an antidepressant. Not sure you want one of them because of the stigma attached. But if you want more serotonin, take a walk in the sun, synthesize some vitamin D with your skin, eat well, sleep like a champion, and you’ll do the best that you can for your mental health in that side of things. Now, also in deep sleep, human growth hormone, any damage to your body from injury, from illness, human growth hormone will fix as much as it can overnight. And important to understand that, for example, if you’re an Olympic athlete, and you just work so physically hard, you might not need seven-and-a-half-hour sleep. You might need up to nine hours. For example, Usain Bolt, fastest man on the planet, would often sleep nine hours. And then before an afternoon meet, he might also have a 20-minute nap. And the benefits of that, I mean, his This whole day of work is over in under 10 seconds, and you’ve got to get absolutely every step right.

So, I mean, if anyone is going to promote great sleep, Usain Bolt and others are very much like him. I’ve trained some people in athletics WA, and these are the 19, 20-year-olds quite often who get on a plane fly to US or Europe, so the other side of the planet, and they will perform well for two days if they have three good nights of sleep in a row before they get on the plane. That is the build-up of this human growth hormone and the resilience to put up with, Hey, I’m 12 hours behind here, and things like that. Now, also in deep sleep, this one is incredibly important. Anyone listening to this, tune in. With the human growth hormone, we get a release of the hormone insulin growth factor I. This hormone gets into every cell of the body, it promotes the perimeter of the cell to become more permeable to glucose and insulin. And then when we eat food, we convert it to glucose. A little bit of help from insulin, it gets pushed right through the whole body, absorbed into cells, and converted into energy. And when that happens, you are having a good day, and you feel energized.

Now, when you don’t get enough deep sleep and enough insulin growth factor one, what happens is the cell walls will toughen up a bit and become impermeable to glucose and insulin, and that cell then becomes glucose-intolerant. And a lot of people have heard that term, but they don’t know where it come from. If your body is largely glucose is intolerant, then anything you eat that day will get converted to glucose. It will travel through your body. And because it’s not used, it will then be converted to glycogen and stored as fat. And studies all over the world have shown that as society reduces its amount of sleep, that same society increases weight. I remember back in 2005, so 20 years ago now, I did a study on crashes on the way to and from coal mines in New Wales of Australia. Sure. Interestingly, and this is something I see all across mining because of the reasonably long hours, because of the shift week, and because a lot of people don’t really put enough focus on sleep, the body mass index of miners is slightly larger than the general population. For example, at that time, the general population of New South Wales, 66 % were overweight and obese, but in the mining sector, that was 77 %.

And in the year 2000, 15 years later, that number had increased to 81 %. Now, that particular population generally work a 12-and-a-half-hour shift, but a lot of them live an hour to an hour and a half drive each side of that. So, they can have a 15 hour a day driving to work, working, and driving back home, which only leaves you nine hours to get home, greet the family, do everything you need to do, and try and push out seven and a half hours, which generally they do not do. Usually, it doesn’t. They will live on six hours because then they see their family, and they still sleep, and they think that’s okay. But the build-up, unfortunately, does cause a lot of crashes, does cause a lot of illness. The only thing that we can do about that is to either move closer to the mine, or, as I jokingly say to the mine owners, move the mine closer to the Coast wherever the mine lives. Not going to happen.

A little bit harder to do.

Just a bit. Moving a hole that size is a bit hard work.

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So, deep sleep is incredibly important because it sustains your mental health and your physical health. And there was some great work done by Dr. Eve Van Korter from the University of Chicago in 2004, where she got a group of 22-year-old males who were fit and healthy and had perfect blood sugar levels. For six nights, she cut their sleep down to four hours a night to see what would happen. And after six nights, their blood sugar levels went from five millimoles glucose per liter of blood to six millimoles, which is now prediabetic. In less than a week, we converted perfectly healthy people into prediabetics.

And that was- Just by cutting sleep.

Just by cutting sleep, nothing else. They exercise, they ate healthy, they just lost four hours sleep a night, roughly. So, at the end of that week, they had lost a total of 24 hours of sleep. But then they were told to go home in free sleep. They still recorded their sleep, and they averaged 9. 3 hours of sleep for seven nights in a row, thus paying back 13 of the 24 hours of sleep they missed. And back then, we had a belief that you cannot pay back sleep. But what we realized through there was by paying back just over half of the sleep they missed; they got all of their health back. They went back to not diabetic at all.

Interesting.

And what I tell a lot of people in workplaces, and this, again, is incredibly important, if you work shift work or if you think it’s okay to sleep on six or less hours of sleep, please get tested for your blood sugar levels at least once a year. And when you get that test, you get the three-monthly average to make sure that you’re okay. The finger prick test will only tell you what’s happening right now. But the three-monthly average will tell you if you’re healthy, prediabetic, or terribly diabetic. And I’ll give you a case later on where someone just didn’t know how unhealthy they were, but we managed to fix that person through technology. So, yeah, deep sleep, health and wellness. And then towards the end of your first cycle of sleep, which is 90 minutes, you do a little bit of rapid eye movement sleep. Second cycle of 90 minutes, you do a little bit more rapid eye movement sleep. At the end of the third cycle, you start doing larger amounts of rapid eye movement sleep. And that’s where the brain goes from being quite inactive in deep sleep, which is a flood with hormones, is into becoming incredibly active, sorting out your problems, concerns, worries, anxieties.

And I was at a conference just two weeks ago in Sydney, and I was saying all my fellow presenters would have woken up at four and a half hours after going to sleep thinking about, have I got my presentation right for today? And all around the room, you see people going, how did you know that? Where were you? Importantly, in rem sleep, I’m not sure of the mechanism. This is the one thing I don’t know, and we need to study it a lot more. For some reason, the brain is capable of rehearsing what we need to do to get through tomorrow safely and efficiently. For organizers, for example, they will wake up thinking, I can’t forget to do this tomorrow, and they might write it down, or they might think, oh, I did forget this today. Now I’ve got to go and fix that tomorrow. But I also remember, especially with When I worked in a timber mill, rehearsing what I needed to do to keep safe around some of those sores. And it really did pay off because I can count to 10, unlike some of my colleagues. And when you don’t get enough rem sleep, your brain is capable of making silly mistakes.

And that’s the thing I think we really should study a lot more, and it would be quite easy to study because all you need to do is set a person up with EEG monitoring. And when they get to rapid eye movement sleep, just give them a little nudge and maybe wake them up out of that. I know that will disturb their sleep. But if they don’t get any rapid eye movement sleep, and then just see how well they go on cognitive tasks the next day in a safe environment, of course. But let How do you put this in layman’s terms. Unfortunately, some people who don’t get enough rem sleep the following day will have brain farts, which is where they just make the silliest mistakes and they go, Where the hell did that come from? And this happens on the road. It happens in workplaces. And it causes those incidents where people shake their head and go, Wow, you’re an idiot. Why would you do that? Well, no one is an idiot. No one really wants to get hurt on the road or at work. But they just don’t realize that if you cut down rapid eye movement sleep, and all you have to do is cut your sleep down to five or six hours, and you will miss out on big chunks of rem sleep and be quite…

Well, you will produce incidents the following day, whether you like it or not. You may or may not notice it.

You’ll be much more error prone.

Yeah. You will trip over things that you normally don’t. You will put your hands where they shouldn’t be and bump into people on the road and things like that and go, wow, why would I do that? So that is incredibly important. Now, let me explain the way that your cycles work. You do 90 minutes cycles, and you encase all of those stages within those cycles. In a perfect sleep of seven and a half hours, which is five cycles, you will do roughly two hours of deep sleep in the very first half of your night. You’ll do roughly two hours of rapid eye movement sleep towards the end of the back half of your sleep, and the rest is bolstered with laying down memory and things like that. Now, as soon as you cut that seven and a half down to six, which is five cycles down to four, that last cycle, which is mainly rem sleep, is missing, and tomorrow, you are error prone. And then the next night, and this is what is incredibly fascinating, the brain, the The following night will go, Hang on, we need more rem sleep. And instead of getting deep sleep at the start, it will go into what we call rem rebound, and it will make sure that you get your rem sleep before your deep sleep. 

And then if you still only get six hours, you don’t have enough time to catch that rem sleep, the deep sleep at the end. Sure. And so that day, you’ll wake up, your glucose-intolerant, You’ll put on a fraction of weight that day, and you’ll increase your blood sugar levels. And because of the lack of deep sleep, you’ll be grumpy, not resilient, and your blood pressure will increase. So that’s the problem with thinking six hours is okay. Every second day or every second night, you’ll get more deep sleep than rem. And then the next night, you’ll do the rem rebound and not enough deep sleep. And that keeps chopping and changing because the brain takes what the brain needs. Whenever I do a six-hour sleep, I will always follow that up the following night with just under nine hours to pay back that little bit that I missed. Sure. And the next day, I’m fully caught up with all of my mental and physical health intact, and it’s just a great way to live. I guess that covers most of what the sleep deficit will do to a person, health and wellness or safety. Either one will take a hit depending on the day.

What organizations can do is supply good training. And when I say training, I’m guilty of years ago, supplying fatigue management training, which is going in saying, you need seven, eight hours of sleep, and this will keep you safe, and things like that. But then I slowly transitioned into this is how important sleep is, this is how you get perfect sleep. And I’m going to tell you something right now that has changed the lives of literally thousands of people. I have trained more than 34,000 people so far, mainly in mining. I would love to do more in health.

Sure.

But I have a theory which is basically 16 hours and 10 minutes after you wake up in the morning, your brain will get its first small dose of melatonin, which can have you asleep within five minutes without even trying. Sure. 6, 10 hours and 10 minutes, it is a first dose of melatonin, which after 10 minutes, tends to withdraw. And again, this needs research. Because if you miss that first sleep wave, even by a few minutes, we all know it takes at least an hour to get to sleep. That’s a great example is when your partner taps you on the shoulder, you’re watching TV, and they say, hey, wake up and go to bed. And you get up and you go to bed, and you can’t sleep. And that’s because you’ve missed that first… Well, you use that first wave, but then you wake up. You’ve got to wait at least another hour for the second wave, which comes around about 17 plus hours after you wake up. And that first dose of melatonin is only small. Use it wisely. 6: 00 wake up for me this morning, 10: 00 past 10: 00 tonight.

I’ll do a series of two or three yawns. I’ll be in bed. I’ll be asleep by 10: 00 past 10: 00. And people go, I’m envious. Well, sit in one of my training sessions and learn what to do, because that 6: 10 hours, 10: 00 rule works an absolute charm.

What about somebody who’s working? You mentioned before in mining where it’s essentially a 15, 16-hour shift, right? When you do your 12-hour shift plus you’re driving. What if your shift, because there’s some industries where I’ve seen definitely in health care, the shift can be 16 hours.

Incredibly important that maybe you do one of them and then you say to your employer, I cannot do two in a row because I will be dangerous on the road and in the workplace. I have said that to some employers that have wanted me to do a day shift and then a night shift, only four hours a time. But if I knock off at, say, 11: 00 PM, I’m not going to get enough time to get up and be at work for 6: 00 AM. Sure. And I’ll say to people, I practice what I preach, and I will not do that. I will not put my own life at risk on the road. There was a group that actually did a survey after my training sessions, four months after the training sessions, to see if they got any improvements in sleep from hearing this information, and mainly the 16-hour, 10-minute rule. I also spoke about sleep maintenance insomnia, where you wake through the night, have trouble getting back to sleep. That one there, just for all the listeners, try and get back to sleep for 10 minutes. But if you can’t get out of bed, read a boring book until you feel sleepy enough to get back to sleep.

Because if you lay there awake for more than 10 minutes, your brain literally thinks Bed is for being awake, and that causes sleep maintenance insomnia. That normally takes about four to five weeks to rewire your brain. Bed is for two things only. One of them we won’t talk about on the podcast, but the other one is sleep only. The results of the survey at this mining place, the four-to-five-hour group of sleepers went down by 70 %. They all lifted their sleep. The more than seven hours of sleep every night group increased by 52 % just by going to bed at the right time.

Sure.

That’s how important that formula is, 16 hours and 10 minutes. On night shift, again, there’s a few other tips and tricks you can do, but the most important one on night shift is before you go to bed in the morning, have a nice bowl of low glycemic index porridge and add some berries and things which are high melatonin. And that way, when you wake up to go to the toilet after 4: 00 four and a half hours when your brain gets into rem sleep and says, How’s your body? Oh, blah, blah. If you keep your eyes closed and go to the toilet, keep your eyes closed, go back to bed, because you’ve still got carbs slowly released in your body, you will not wake up hungry, and you can go back to bed and get more sleep. When I introduced this, they said, really? You want us to swap making an egg for porridge? Well, surprisingly, they tried it, and the increase in the more than seven hours of sleep everyday group, up by 61 % from eating porridge instead of bacon and eggs. Those numbers blew my mind. I thought, wow, they tried it.

In fact, the camp where they were staying, they went from half a pot of porridge every morning to two full pots.

Oh, wow.

And they increased- No bacon eggs. Well, just less bacon and eggs. I did say, look, if you’re a diehard fan, you can have your porridge and then a little bit of bacon and eggs on the side, if you must. It’s not going to wake you up. But that’s what an organization can do to increase both the performance and safety performance, and also things like absenteeism of people is to just really give them good training. And in the training area, you do get what you pay for. Some people will just come in and say, get eight hours of sleep. Other people will say, this is why you should get eight hours of sleep, and you should help them get it. That can make an absolute huge difference to the workforce. I work group also needs a fatigue management plan so that their rosters all fit in well. They’re well considered and well discussed. I also like to have what I call a sleep improvement program because one of my colleagues from the US, Rich Hanowski, in 2003, at the very same time, I was producing a report. Both of our reports What showed that 20% of the organization will produce roughly 80% of the fatigue errors.

And what I said to this group that I was working with, if you can get that 20%, half of them will probably have undiagnosed sleep apnea, which we can fix very quickly. And the other half will need some sleep coaching, which I do. And within months, we were fixing up that 20 %. One of the gentlemen, they fitted eye detection technology in the truck. And in one night, he had 27 microslips. He Obviously, the next morning, we had some words with the supervisor who should have got him out of the truck, but the driver convinced the supervisor that he didn’t really fall asleep. It was the technology error. It was glitchy. Which it wasn’t. It was 27, he might have got to sleep. Anyway, we tested him. He had severe sleep apnea. On top of that, he was terribly diabetic and didn’t know it. He also had severe sleep, high blood pressure, sorry. He was possibly only going to maybe live another 10 years. But they got him a CPAP machine, continuous positive airway pressure, to treat the apnea. I gave him some coaching on how to use it well and how to get good sleep.

That man, a year later, has lost 25 kilos. He’s no longer diabetic. He is no longer having problems with his blood pressure. They have possibly added 15, 20 years to his life by intervening on his sleep errors.

Very interesting. Now, those are pretty amazing elements because when you think about it, a lot of organizations, as I mentioned, this one person I was talking to who thought an hour and a half is all he needed per day. He convinced himself that he was superhuman and had super abilities compared to others. But I think this element of understanding the impact of sleep, we know that sleep has significant impact in terms of serious injuries, fatalities. You talk about in the last episode around distracted driving and the impact there. We know in aviation as well, there’s been quite a few incidents where some impact of sleep impacted. There was a plane crash near Buffalo where both pilots apparently had very limited sleep. One had flown in a nightery the night before, and the other one had slept on a bunk at the airport instead of getting in a hotel room. So, you’ve got all these different impacts that have serious consequence. We know we make more mistakes, yet we have shifts in some organizations that don’t allow for proper sleep. We often don’t train on sleep. And it’s an odd report for a business because I can’t control what you do in the bedroom.

No, that’s wrong.

I remember one executive I was talking to, he says, I can’t install sleep machines in all my employees’ bedrooms. You absolutely can’t. But what you’re saying is essentially you can train people, get them to understand the need for sleep, understand how to get better sleep, to have better impacts.

Absolutely. That is probably the best thing any employer can do for their workforce.

Any closing thoughts? Nick, it’s been great to have you back on the show. I know last time we were very focused on the distracted driving side. Here we went much deeper in terms of why sleep’s important, how it impacts our health, our well-being, the choices, the decisions, the actions that we take, and how we can address it. Any closing thoughts?

Well, I will deliver the same closing thought that I do in every class. Eat well, move often, sleep like a champion, and be the best version of you that you can possibly be. And as soon as you do three days in a row of really good sleep, that’s when you really notice, wow, this is incredible. And that is my challenge for people. Do three nights in a row, seven and a half, half hours, and wake up to really enjoying life. It makes a huge difference.

Sleep like Usain Bolt. Is what you’re saying? Yes. And then you can be Usain Bolt. Maybe not.

Yeah, absolutely. Don’t sleep like a baby. They often wake up.

And if somebody wants to get in touch with you, what’s the best way to do that? 

Probably the best way… I mean, you can go to my website, but look me up on YouTube for four webinars, five podcasts, and 22 short videos that you can share with your family. Please look up, if you’re going on holiday, my top 10 tips for safe holiday driving and enjoy your holiday instead of having a catastrophe. Please. Excellent.

Thank you so much for joining me again.

Thank you for having me, Eric. I really have enjoyed these two podcasts. Thank you so much.

Thank you for listening to The Safety Guru on C-suite Radio. Leave a legacy. Distinguish yourself from the past. Grow your success. Capture the hearts and minds of your teams. Elevate your safety. Like every successful athlete, top leaders continuously invest in their safety leadership with an expert coach to boost safety performance. Begin your journey at execsafetycoach.com. Come back in two weeks for the next episode with your host, Eric Michrowski. This podcast is powered by Propulo Consulting.

ABOUT THE GUEST

Dr Nicholas Mabbott is a Fatigue Risk Management Specialist with over 28 years of experience in sleep and fatigue risk management. He has provided sleep and fatigue management training and education to over 34 thousand people from a wide range of industries. He is based in Australia and flies to many destinations, delivering the latest and most pertinent information on sleep and managing fatigue. While others tell employees to get eight hours of sleep, Dr Nick educates people on the benefits of sleep and how to get the best sleep possible, and which is appropriate to their rosters. Feedback from a Vice President of Safety and a Production Manager at one site mentioned the incredible improvement in employee happiness in the workplace. Dr Nick has also been successful in returning full sleep to people who have had sleep disorders that have reduced their sleep to as low as three hours a night.

He has a YouTube channel called “The Wonder of Sleep” with 23 videos and has recently joined with some awesome musicians to form the artist “Sleep Weaver”. Sleep Weaver has developed a sleep meditation playlist and an alarm playlist called “Wakey Wakey”. These are available free of charge on Spotify and Apple apps. On the YouTube site, you can find more by searching for Dr Nicholas Mabbott, and you may find four webinars and five podcasts.

His recently published book, “The Wonder of Sleep: Beyond Midnight,” is a compilation of 27 years of learning about sleep and the benefits people get from appropriate sleep. The book challenges road safety professionals and sleep scientists to examine and test new theories on better managing sleep, workplace safety, and road safety. It also provides simple and practical steps to finding great sleep rhythms and living the best life possible.

Email: [email protected]

Web: www.beyondmidnight.org

LinkedIn: https://au.linkedin.com/in/drnicholasmabbott

YouTube Channel: https://www.youtube.com/watch?v=Rry–BS3y44

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Sleep Deprivation’s Impact on Safety with Ahna De Vena

Sleep Deprivation's Impact on Safety

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Having trouble sleeping or not getting enough sleep? Sleep deprivation and poor sleep quality can affect judgment and mental health, potentially increase the risk of accidents or injuries, and have a negative impact on safety and job performance. In this episode, Ahna shares the importance of quality sleep to improve workplace safety and energize your team. Adequate and quality sleep is a must to keep ourselves and those around us safe. Tune in to learn how you can begin the journey of prioritizing restorative sleep!

READ THIS EPISODE

Real leaders leave a legacy. They capture the hearts and minds of their teams. Their origin story puts the safety and well-being of their people first. Great companies, ubiquitously have safe yet productive operations. For those companies, safety is an investment, not a cost. For the C-suite, it’s a real topic of daily focus. This is The Safety Guru with your host Eric Michrowski, a globally recognized ops and safety guru, public speaker, and author. Are you ready to leave a safety legacy? Your legacy success story begins now.

Hi, and welcome to the Safety Guru. Today I’m very excited to have with me, Ahna De Vena. She’s a sleep expert and consultant, has been in this space for well over 20 years, and has worked across many different industries as well as in her not-for-profit work. And the quote on our website that really caught my attention, was from sleepless to sleep, superstar. Anna, welcome to the show. A really important topic to talk about is sleep tiredness has so many impacts on safety and well-being so maybe why don’t you start out by sharing a little bit about your journey in the sleep space and we’ll take it from there?

It’s great to be here, thank you for having me. I would say that my journey began as a sleepless teenager in my early 20s as a result of lack of sleep for over eleven years I had a breakdown mental and physical and ended up collapsing in public I was taken to hospital and diagnosed with some quiet serious autoimmune conditions, and I did a big review of my life and realized things needed to change. When I was offered meds and told I’d have to take them for the rest of my life I said no and decided that I really wanted to learn how to recover from the sleeplessness that I had endured and just live a really healthy life because I could still remember back to when I was younger and was able to sleep very well and I just knew that I could get back there. And so, I changed course and studied natural medicine mainly for my own knowledge and my own recovery. And after applying that for a few years I fully recovered and then decided I really wanted to help others with this issue where there was very little help at that time. And so, I started in schools because for me when I looked back I thought wow, we’re meant to spend one-third of our lives asleep and yet I didn’t receive any sleep education and that’s the primary reason I got into such difficulty. And so, I decided I wanted to be part of changing that in the world. And I began working with kids and teenagers first, which I did for years, and then adults asked me if I could run courses for them, and then I started working with one-on-one clients more and more and very successful private practices throughout the world. So, I’ve lived in quite a few different places. And essentially the work that I do now for groups, I do still work with people one on one, and I’ve got some products and then I work with groups is really a distillation of all the work I’ve done with individuals over the past 20 odd years. And it’s just very takeaway orientated so people can elicit change immediately. And that’s what I’m about. I can have a five-minute conversation with someone at the grocery store and just tune in and give them that little bit of knowledge they need to make a shift. And so, one of my biggest messages is we all have a natural ability to sleep well. When we can tap into that and support that, then we can shift so much and literally change our entire life. Because when we change our sleep, we change our health, we change our outlook, we change our relationships, our productivity, everything. And so that’s, for me, a very important message for people to get. But it’s not rocket science. But we’re very much out of sync now. We’re in a global sleep loss epidemic. It’s worth every year. So, we really need to be focusing on this.

Definitely. We hear more and more about the impact of sleep. And when we think about in the safety space, there are a lot of safety implications if you’ve got some sleep deficit. I’m thinking also about a lot of the work that people are doing that has high risk and involves shifts, which also has its own impact on sleep and there’s also an impact on executives. Can you maybe share a little bit about the importance of sleep and how we can impact safety, performance, and culture overall?

Well, I think one of the easiest ways to look at it is that when we lose sleep when we don’t get the amount of sleep we need, we’re essentially acting in the same way as when we’re drunk. And so, we have very slow reflexes. Our brain doesn’t make good decisions. All our executive functions are impaired. And we become dysfunctional on so many levels. So being tired, in a way, isn’t the worst thing. It’s really our ability to respond, to recognize where we are fully and what’s needed from us on all levels. So, if you’re operating machinery when I lived in New Zealand, I lived at a port in Nelson and I worked with a lot of men who worked at the port and there were accidents because they couldn’t respond, or they were driving machinery and didn’t drive the machinery well enough. I had one guy who was in charge of a large room full of machinery, and he said to me when he came to me for help, he said, someone almost died a few weeks ago. No, because I was so fatigued I couldn’t see how dangerous the situation was.

And I was supposed to be overseeing all the workings in this room, I think on every level from the person operating the machinery to the people overseeing any kind of environment where there’s dangerous equipment being run. There are a lot of risks and then there are risks, say, for the CEO running a company who can’t keep that long-term vision and perspective when he’s making decisions today. And McKinsey did a study involving 1900 individuals across 91 companies and they found that sleep-deprived brains lose the ability to make accurate judgments which then leads to irrational and unjustified claims and I’m quoting here, such as I don’t need sleep, I’m doing fine with just a few hours of sleep. And so, what happens is the brain is so dysfunctional that the sleepless person can’t even realize they’re sleep deprived, and I think their lives are one of the greatest dangers of sleep deprivation.

Interesting, and the other element is if I think about a lot of higher-risk roles, there are a lot of shifts. People maybe are working through the night, maybe they’re alternating from day shifts to night shifts. How does that impact somebody’s ability to rest and to really recover through sleep?

So, shift workers really have the worst end of the stick in many ways. Matthew Walker talks about it a fair bit. They’re at much higher risk of dying than anyone because their body clock and their brains are just so scrambled, you could say. And I have worked with many shift workers, and I’m appalled at the lack of consideration for basic human needs. Honestly, I’m shocked. And then people like nurses and doctors who are performing surgeries or procedures that are potentially life-threatening and having to make decisions that really impact people and they do not have the cognitive ability and even the physical coordination to be able to function properly. To me, this is one of the most kinds of disappointing and astounding aspects of society really, that we’re not protecting people more and particularly shift workers. Like there are very simple things that they could do for shift workers, which I know quite a few companies are starting to do now. But keeping the same shift for a week rather than doing three different shifts in a week allows the body to at least get some rest in a rhythmical manner. Whereas if you’re doing three different kinds of shifts in a week, it’s almost impossible to get the rest that you need to function properly.

But if you are diligent and you are very careful about how you manage the time your downtime, then you can at least get deep rest. And I think that deep rest isn’t respected enough, and people think if I’m not asleep then it’s a waste of time. But, if we know and train ourselves to rest deeply, that can then turn into sleep. But deep rest is extremely valuable. Back to your question. Shift workers need to learn the skills needed to switch off quickly more than anyone else on the planet. They really need that because their downtime is so precious and so they don’t have the luxury of hours of agitation that they can’t they just don’t have it. They’ve got to be back at work in X number of hours. So, they need to understand how to support their bodies down out of high stress, which is where everybody, and when I say everybody is I mean our bodies go into very high stress and high inflammation when we’re sleep deprived. So, it’s just so critical that shift workers know how to bring that inflammation down and how to bring the stress hormones down and then come into a state of deep rest where sleep is possible.

And you’ve got some other elements that are also mixing into it. For example, maybe their rest time is when the sun starts coming up and all the lights are up, and activity noise is higher because that’s when most people are active. So, you’ve got all sorts of things I’m even thinking about airline crews that are flying all sorts of different hours’ time zones. Jet lag all these pieces really require they mentioned some degree of awareness training in terms of tactics and then.

Carry a kit with them where they can make a room they can rest in because if we just go willy-nilly without being prepared then we could lose that time that we could be sleeping. Where are a pair of earplugs, an eye mask, and some tape? Tape is something that I tell everyone who’s sleeping in hotel rooms or unfamiliar places that they should take some black tape. It doesn’t leave marks on things. So, they can black out the room or cover over bright light shining down on them or out of the wall. Yeah. So just those three things can make a massive difference when you’re traveling and then also knowing how to manage time zones and how to prepare for travel but obviously, that’s a bit different. But although shift workers sometimes are traveling over time zone fly and fly out people.

So, it gets a good segue into getting into a little bit of the elements that an organization can do in teams of bringing sleep as part of a wellness or safety program. What are some of the best practices that you’ve seen in this space?

I think that the first thing that needs to be acknowledged is that sleep and work aren’t separate. I think for too long companies have thought of sleep as something outside of any realm that they need to address which, having worked with thousands of people the impact that work has on someone’s sleep. I’ve seen first-hand the number of people who can’t get to sleep who lie there thinking, worrying, or problem-solving in the middle of the night for their job because they’re so committed or they’re so stressed or they’re just so impacted by their work or inspired. I’ve had quite a lot of clients who are just overly inspired to the point where they can’t sleep. So, it’s not always a negative.

Sure.

So, I think companies need to acknowledge that sleep is impacted by work, and work is impacted by sleep length and quality hugely. If their employees are turning up tired, it’s costing them in many ways. And Deloitte Access Economics did a study combined with the Australian Sleep Foundation and the final report was aptly named Asleep on the Job. And they quantified the cost of insufficient sleep in Australia, and this was in 2016 to 2017 and just the productivity loss of productivity costs Australia 18 billion a year. So that’s huge. So, if we think about it, what sleeplessness is costing us professionally and personally, it’s just hard to quantify really, because if you’re living your days feeling exhausted, unable to be present, afraid of making a mistake, or even just making mistakes that have a serious impact, then that’s not really living. So, I think there needs to be a shift in how people view sleep, and any company that wants to help their employees well then needs to come right up to the top of priorities. Because traditionally diet and exercise and weight loss are areas that wellness programs have covered, and sleep has a massive impact on all three of those areas.

If you don’t get sufficient sleep, your diet just goes out the window. You actually don’t have control over what you eat because all the peptides that control appetite are just completely thrown, and you put on weight, and exercise can be detrimental. When we haven’t had sufficient sleep, if we do it in a way that elevates our stress, for instance, or if we do it at the wrong time of day, or it just doesn’t get done at all because we’re so tired, sleep needs to be the foundation of a wellness program. That’s my opinion after so many years working in this industry and its time and I feel that people are starting to wake up to this fact. I’m very grateful for Matthew Walker who’s written the fantastic book Why We Sleep. That’s a great read for anyone because we all sleep. I just want a little warning there for people who read it to be aware that you might become absolutely terrified of not getting enough sleep when you read it because he goes into all the nitty-gritty of what happens to our bodies and our minds when we don’t get the sleep we need.

Definitely, something to read to provoke thinking in that space.

This episode of the Safety Guru podcast is brought to you by Propulo Consulting, the leading safety, and safety culture advisory firm. Whether you are looking to assess your safety culture, develop strategies to level up your safety performance, introduce human performance capabilities, re-energize your BBS program, enhance supervisory safety capabilities, or introduce unique safety leadership training and talent solutions. Propulo has you covered. Visit us at propolo.com.

In a wellness program. It sounds like there are elements around teaching people the importance of sleep. Correct me if I’m wrong, but also have some strategies around how to get better sleep and maybe recognize signs of fatigue. Are those the types of themes that typically are covered?

Yes. I think that people need to understand why sleep is important and not just getting sufficient sleep, but sufficient quality sleep. There’s too much emphasis put on the length of sleep we’re getting and not enough at all on the quality of sleep we’re getting. And if we flip that around and focus on getting quality sleep then we will naturally get the length of sleep we need. And that’s something people need to become more aware of you can sleep seven to 8 hours and still wake up tired. In fact, when I do my pre-course survey, about 60% of participants report that they were getting around 7 hours of sleep but still waking up tired. And so, this is part of the epidemic that we’re now in that people might be in bed for that time, perhaps asleep, but the amount of quality sleep they’re getting, the amount of deep sleep they’re getting is way lower than what they need to truly rejuvenate while they’re sleeping.

Interesting. It makes me think that there’s also a need for awareness at the boardroom level in terms of decision-making because there are impacts that the organization creates that have an impact on safety around. We talked about before shifts and shift patterns. The other thing that comes to mind is overtime, which can be a delicate balance because sometimes overtime can be very high remuneration for the employee, and they see it as an encroachment. But if you’re working 18 hours a day or 24 hours a day and getting minimal rest and recovery, it strikes me that in high-risk role, that’s incredibly dangerous actually probably in any role, not just in a high-risk role.

Yes, it is. And I’ve seen a lot of people compromising their health and their well-being and their capacity to perform at an optimum level, taking shifts, doing overtime, or just saying yes because they’re afraid of losing their job. If they say no, that’s something that happens. There’s bullying. People know that they shouldn’t take it, but they’re afraid to say no or they’re afraid not to do it for fear of losing their job. So, in terms of a company culture that needs to be interwoven so that people aren’t afraid, that people are able to really take stock of how they are and make a decision that reflects their ability, not oh God, I better say yes because otherwise, my job is at risk. Sure, that kind of company culture is beyond toxic. That kind of thing just so needs to change.

And I’ve seen it even at a crew level. So, there’s corporate culture and then there can also be team dynamics that create that need to be in check where somebody’s like just do the extra or just push a little bit harder or something like that, that can also be toxic. 

Yeah. And if you’ve got a leader of your team who’s doing over many extra hours and kind of creating this we don’t need sleep, I don’t need sleep. So, you shouldn’t need sleep, what’s wrong with you? Type thing wearing a badge almost of being a hero for operating on very little sleep. That’s extremely dangerous. And just on that note, there is a small percentage of the population, 3% of the population have a gene that makes it possible for them to function normally on 6 hours of sleep. And so, if you’ve got them as a team leader, if you got one of them as a team leader, that’s a scary position to be in because then you start trying to exist on the same amount of sleep as one of these people.

Sure.

If you look at burnout now and the prevalence of burnout now compared to even just ten years ago, it’s so much more prevalent. And I think since covert our stress levels are so much higher and there is a direct link to high stress and lack of sleep and those they feed each other. So generally, lack of sleep will start occurring due to some kind of height and stress. And then if we don’t have the skills and the ability to get out of that cycle, then one just feeds the other. Lack of sleep feeds the high stress. The high stress leads to more lack of sleep and then it just goes on and on and-on-and people feel they can’t get out, but they also just start to think of it as normal. And that’s something I try to tell people. It’s not normal. Even though it feels normal, even though you think you don’t have a problem, there actually is an issue here that needs addressing. And so that’s one of the hardest things to get people to recognize there is a problem and it needs addressing.

And I think that’s where the need for as well the organization to bring this at the forefront from a safety standpoint, from a wellness standpoint becomes really important.

Yes.

So let’s pivot to some of the strategies to improve sleep. You shared one around when you’re traveling to have some tape to be able to make sure the room is dark. What are some of the strategies that you teach in your programs to help somebody become a better master at sleep?

Well, the first thing is to see sleep as a must-have instead of a nice-to-have. So, I think people don’t have enough of a healthy perspective on how important quality sleep is. And I would say that the first thing needs to be an acknowledgment of how important it is because once you have that, then you can start connecting with why you want to get great sleep.

Sure.

And of course, those two things are kind of interconnected. But unless we have a strong connection to why. We want to get great sleep. Win the battle with the creature of habit that makes us do the same thing over and over and over again and continue getting mediocre or poor sleep already. Is anyone listening to this? The creature of habit inside you is standing on guard and saying. None of this stuff is going to work for me. Whatever she says, it’s not going to work, or I don’t want to do that even before I speak. And so, you’ve got to be aware that this battle has already started and will be there for a month. As you incorporate new patterns of behavior, even a new mindset, you have to battle. And in order to begin to win that battle, you’ve got to have a why. And I say to people, how do you want to feel when you wake up in the morning? And how do you want to feel as you engage with the people in your life, the people you love, how you are able to perform at work and how you’re able to contribute in the world?

How do you want to feel? And so, when you can get in touch with that and then come to a place of saying, you know what? I want to be fully alive. I want my brain to work as well as it can work. I want super brain powers and I want endless energy. And I want the ability to be patient and to be able to listen and to be able to communicate clearly, to be able to keep a long-term perspective. When I’m making decisions for myself, for my family, for my colleagues, and for my company, we have to really have a strong why in order to make any changes. So that would be my first suggestion. The second suggestion is around your relationship with light. We have a segment of our brain called the super charismatic nucleus. And this part of our brain actually regulates our sleep-wake cycle. And the main environmental cues that trigger the sleep-wake cycle are light and temperature. And so, when we are exposed to full spectrum light, that signal from the environment is read through brain cells that are in our eyes called Retinal ganglion cells. And those brain cells in our eyes send a signal to the super charismatic nucleus and say, hey, it’s time to wake up.

And then the super charismatic nucleus says to the adrenal cortex, start making cortisol. Cortisol isn’t just a stress hormone, it’s an energy hormone. And also, is a regulating hormone. It’s an activating hormone. It’s actually very good for us in the white quantities at the right time. So, we need this signal of light. We also need to increase our body temperature to switch on in the morning and then in the evening, we need the signal of darkness, which is also read by these retinal ganglion cells. And these signals are sent to the SCN, okay, stop making cortisol and start making melatonin. Darkness is the best sleeping pill. I’m going to repeat that. Darkness is the best and really the only sleeping pill. We should use long-term signals to our bodies to start making the hormones that we need to get good quality sleep. And this is true for people of all ages and children. All humans need darkness and then coolness the opposite to morning coolness. The body needs to cool down in order to sleep well. So overheated rooms or overheated beds are just going to make you frustrated, and your body won’t be able to fall asleep.

So, if everyone follows this advice, everyone’s quality and length of sleep would improve. And it’s simple, but it’s tricky because we’re living in a time where our evenings are polluted by artificial light. Now, the amount of sleep we’ve gotten globally has declined since artificial light started polluting our evenings. In 1942, the average sleep adults got on the planet was 7.9 hours a night. Now it’s 6.5 and decreasing every year. The last time that was measured was actually discovered. So, in the surveys, I’m doing, my estimate is it’s down to six already as an average. And we need 7.5 to 9 hours, depending on who we are, the average is around eight. To be well mentally and physically, children and teenagers need much more than that. 90% of teenagers are sleep deprived. This is a problem that is yet to be acknowledged and yet to be addressed. I plan on addressing it in the next few years with my sleep kit for teens. I’ve already got a sleep kit for kids. But yeah, everything I’m saying applies to people of all ages.

Interesting, these are all techniques that people can easily implement, and I think it also links back to what you’re talking about. The tip when you’re traveling is to make sure you’ve got a dark environment, is there something as well about when you’re talking about artificial light? People are watching TV more and more using their computers, which from everything I’ve read, stimulates and also counteracts what we’re trying to do in the hours before sleep.

Yeah, so as I said when we get the opposite cue to what the body needs, so the body needs darkness. And when we have this very bright light being read by these brain cells in our eyes, these retinal ganglion cells, they’re getting the opposite signal to what they need. And so, it confuses everything, and it inhibits the production of melatonin, which melatonin should start being produced quite a while before we go to sleep. Whereas people are taking their phones to bed, right, and they’re sending this light signal. And so, one of the things people say to me when they come to me for help, they say, I just don’t get tired at night. I just don’t get tired. I don’t feel sleepy. I said, well, what are you doing? And so, it’s always something that involves light, whether it’s a screen, generally, it’s a screen. But we need to understand what’s happening physiologically. Not just our screens aren’t good for us, but understand that when you’re doing that, but understand that when you’re doing that, that you are confusing your body and messing with your body chemistry. And so, when you do eventually get to sleep, it’s light sleep.

And yes, there are some things you can do. You can wear good quality blue light-blocking glasses. One of the things that I suggest is setting an electronic sundown time and having that be something that everyone in the house adheres to so that parents are setting an example. So, you have a box, and all the phones get put into the box. Anyone letting a teenager or child take their phone or device into their bedroom, yeah, it’s one of the most disastrous and unloving things that a parent can do. That sounds very judgmental, but it’s true because it’s interrupting their development at such a deep level. And it’s just like sending an alcoholic into a room with a bottle of scotch. They don’t have control and they’re severely addicted, so they’ll tell you they’re not on it, but I can tell you they are interesting.

So, you do a lot of programs for organizations. You coach, work, and people with people one on one. If somebody is interested in learning more, how can they get in touch with you?

Great. So, through my website. Sleep well and thrive. Or you can just contact me through LinkedIn Ahna De Vena. They’re the two best places to get in touch with me. And you can read about my corporate programs on my website. And there are lots of testimonials from different companies that have worked with me, and there’s lots of information there.

Excellent. Thank you very much for joining me today. I think it’s an important topic and definitely one that’s been top of mind with the pandemic. Lots of articles have talked about this, but I think it’s important for organizations to, as you propose, really look at it seriously in terms of their wellness programs, their safety programs, looking at their decision-making, how different decisions around shifts, around overtime, can impact restful sleep, but also provide tools for team members around this. So, thank you so much for coming to share your thoughts on this.

My pleasure. Thank you for having me.

Thank you for listening to the Safety Guru on C-suite Radio. Leave a legacy. Distinguish yourself from the path. Grow your success. Capture the hearts and minds of your teams. Elevate your safety. Like every successful athlete, top leaders continuously invest in their safety leadership with an expert coach to boost safety performance. Begin your journey at execsafetycoach.com. Come back in two weeks for the next episode with your host, Eric Michrowski. This podcast is powered by Propulo Consulting.

ABOUT THE GUEST

Ahna De Vena has been a pioneer in the sleep-improvement field for 20+ years. She has extensive experience working with individuals and organisations throughout the world and her corporate program is changing thousands of lives every year. Ahna has developed a unique approach to sleep improvement and stress reduction from observation in her clinical practice and created effective products including a Sleep Cd that was featured on Qantas inflight entertainment for 4 years and a Sleep Kit for Kids that has already helped thousands of kids and families throughout Australia. She’s also the founder of the Sleep & Dream Foundation—a charity that supports children and families who’ve experienced trauma to sleep well and heal.

You can learn more about Ahna’s corporate sleep improvement program or 1:1 sleep recovery package by visiting her website: www.sleepwellandthrive.com or by emailing her directly: [email protected]

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Like every successful athlete, top leaders continuously invest in their Safety Leadership with an expert coach to boost safety performance.

Safety Leadership coaching has been limited, expensive, and exclusive for too long.

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Unlock your full potential with the only Executive Safety Coaching for Ops & HSE leaders available on the market.
Explore your journey with Executive Safety Coaching at https://www.execsafetycoach.com.
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Are you feeling sleepy? Why sleep is so critical to stay safe! with Rebecca Brossoit, M.S.

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Digging into the latest research in sleep with Rebecca Brossoit M.S. to understand the impact on safety. Exploring strategies to improve sleep and drive the right outcomes for workplaces.

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Real leaders leave a legacy. They capture the hearts and minds of their teams; their origin story puts the safety and well-being of their people first. Great companies ubiquitously have safe, productive operations. For those companies, safety is an investment, not a cost for the C-Suite. It’s a real topic of daily focus. This is The Safety Guru with your host Eric Michrowski, a globally recognized Ops the Safety Guru public speaker and author. Are you ready to leave a safety legacy? Your legacy success story begins now.

Hi and welcome to The Safety Guru. My name is Eric Michrowski, your host. And today we’re here to talk about incredibly important topic related to safety, which is around sleep. I have with me Rebecca Brossoit, who earned her master’s in industrial organizational psychology from Colorado State University and has a bachelor’s in psychology and a minor in sociology for the University of Massachusetts at Amherst. She’s currently in her final stages in her Ph.D. in psychology and has done a lot of research on employee C’s sleep, health, safety in nature and the exposure in relation to recovery from work stress.

So, I’m really excited to have Rebecca with me. Welcome to our podcast.

Thank you. Thanks for having me.

Excellent. So, your background seems to be really focused on workplace psychology and works. Worker’s sleep. How much sleep do we really need? Is it true that everyone should sleep at least eight hours each night?

Yeah. So, although eight hours is mentioned, a lot is the ideal number. Experts in the sleep field actually recommend that adults should consistently be getting between seven and nine hours of sleep each night. Hmm.

And good to know. So how much people how much sleep do people actually get to?

Unfortunately, a lot of people aren’t getting enough sleep. A study that was conducted by researchers at the CDC. So, the Centers for Disease Control and Prevention found that about a third of Americans are actually sleeping less than seven hours each night.

So sometimes sleep is so sometimes they sleep enough between seven and nine hours, but they don’t feel like I get a good night’s sleep. Why would that be. 

Hmm. OK, so seven or nine hours is the recommendation for the amount of sleep that most adults need. But this recommendation only captures sleep duration and there are other ways to conceptualize sleep beyond just the duration of time spent asleep. So, aspects of sleep quality are also important.

Interesting. So, what is sleep quality?

Sleep quality is what it sounds like. So, it’s how good the quality of your sleep is. Insomnia, symptoms like having trouble falling asleep or difficulty staying asleep throughout the night. Those things reflect sleep quality. Other experiences like waking up, feeling well rested, refreshed or restored are also aspects of sleep quality.

Interesting, and which is more important, the amount of sleep you try to get or the quality of your actual sleep in your opinion.

Good question, but I can’t pick one. They are both important.

I see. So, I have a really busy week and I’m not able to get seven to nine hours of sleep. Can I just catch up on sleep over the weekend? So that’s something I have to do all the time. What’s the risk for me?

OK, so this pattern of sleeping where you don’t get enough sleep throughout the week and then sleep in over the weekend is sometimes referred to as binge sleeping. So, this is a great question, though, and one that researchers are still trying to fully understand. Some studies have found that it can be useful for people to catch up on lost sleep by sleeping and on the weekends and that it may actually be helpful for health-related outcomes. However, many other researchers believe that people who have sleep, debt or an accumulation of poor sleep over time can’t truly make up for that lost sleep.

So, the jury is still out on this. And ultimately, though, catching up on sleep is probably not as beneficial as consistently getting between seven and nine hours each night and having similar bed and wait times each day.

Interesting. So obviously, I live a really busy life. I’m sure a lot of our listeners do the same and have the same challenges. And sometimes it doesn’t seem like sleep should be prioritized over other things. So how important is sleep really in terms of our well-being and also what we’re able to accomplish?

Yeah, so I can relate to sometimes feeling too busy to prioritize sleep. Yeah, definitely. But sleep is really important and should absolutely be prioritized. Insufficient sleep, we know from a lot of research is associated with things like heart disease, diabetes, cancer, reduced immunity and early mortality. So, it is super important. Also, getting enough and getting high quality sleep is related to mental health, wellbeing and the relationships you have with others. It’s also linked to how people perform and act while they’re at work and how they perceive their work.

OK, so you’ve got my attention. Sleep is really important for your health. The last part made sense to when I don’t get sleep or the sufficient amount of sleep, I’m in a really bad mood and can’t get anything done. Probably some of my team members will tell me exactly.

OK, so think about a time when you didn’t sleep well and you are exhausted the next day. Maybe it felt harder to pay attention and perform well at work. Or maybe you were moody when you were interacting with people. Not getting enough or good sleep tends to just make things harder. So, the way I think of it, I care a lot about my work and I care a lot about my life outside of work and believe that prioritizing my sleep will help me be happy and successful in each of these areas of my life.

So, you mentioned that sleep can impact work outcomes. Can you talk more about that? What should organizations company care about when it comes to the worker’s sleep?

Sure. So, there’s a lot of research that has shown that workers who don’t get enough sleep or who get low-quality sleep are at risk for a variety of work-related problems. For example, workers with poor sleep are more likely to get in accidents or be injured while they’re at work. There are even estimates that 13 percent of work injuries can be attributed to sleep-related problems.

Wow. Why is it that sleep influences things like workplace safety?

Good question. This is actually something I explored with my colleagues in a project on construction worker safety that was published a couple of years ago. So, have you ever gone to work and not been able to pay attention to your tasks or other people may be made mistakes or couldn’t remember how to complete a task?

So of course, who hasn’t?

Yeah. So, these experiences are known as workplace cognitive failures. And we explored cognitive failures at work as a link between sleep and workplace safety. And what we found is that one of the reasons construction workers with poor sleep quality reported having more injuries at work and being less compliant with safety protocols is that these workers were also experiencing more cognitive failures. So, lapses in their memory, attention and action while they were at work, that’s really interesting. Are there other reasons why organizations or companies should care about their employee’s sleep?

Yeah, there are a lot more reasons. So poor sleep is linked to worse job performance, being less engaged at work, being less likely to help out your coworkers, and also being more impatient, avoidant or rude towards your coworkers. Insufficient sleep has also been linked to things like unethical or deviant behaviors at work. So, things like cheating or searching the Internet for things that are not related to work, something known as cyber loafing, or even claiming credit for someone else’s work.

And beyond all of these things, workers with poor sleep also tend to report more burnout from their work, lower job satisfaction, and are more likely to think about quitting their job. So, all of these things are really costly to employers. One study estimated that it cost companies over two thousand dollars per employee with insomnia because of lost work time and reduced performance.

Well, that’s a lot of money. What can companies do? But this is something that is beyond what the company should be working or looking at.

Yeah. So, the reality is that one of the main reasons why people experience disrupted sleep is their work. And there’s research on how work hours working overtime shift work schedules and the stress that comes from work can have a negative impact on people’s sleep. However, there is a lot that organizations and companies can do to improve their employee’s sleep.

Like what?

There are a bunch of options. So, in a study that I recently published with my colleagues, we found that nurses and certified nursing assistant with more schedule, control, experience, better sleep, and they were also more satisfied and less likely to think about quitting their job. Similar findings have also been found in another research, too. So, one option would be to provide employees with flexibility and control over their work schedules.

That makes a lot of sense and definitely very consistent with a lot of other research that I’ve seen in terms of giving freedom and flexibility in terms of work scheduling. But what if the work schedule can’t be changed? What other options might exist?

Yeah, so broadly, employer related insurance that provides accessible and affordable health care coverage to employees is one-way employers can help. Likewise, wellness programs are also mutually beneficial for employees and organizations. 

So those are great ideas. What about if an employee came into work and was totally exhausted? What should an employer do with them if the employee is about to start a shift doing safety sensitive work like operating a forklift or machinery? One thing the employer could do would be to simply reassign their job tasks or duties that day and to ensure their safety and the safety of their coworkers. More generally, though, leaders, supervisors and managers can be role models to their employees.

For example, instead of bragging about how little sleep they get, they can talk about how it’s important to. Prioritize sleep, and they can encourage their workers to have healthy sleep behaviors. This idea is known as sleep leadership and it’s been effective in military settings and is likely useful in other contexts, too. And supervisors and managers, they’re in a position where they can help employees modify their schedules and their workloads, which can have a positive influence on their employee sleep.

In addition to this, some companies, particularly those with shift workers, tend to have spaces where workers can go to take short naps during their work break. So, this is another option that could help prevent sleepiness or fatigue throughout the workday.

I love your example in terms of sleep leadership. I think that’s a really good example in terms of your role modeling, what good looks like. So, if you’re if our listener is an employee rather than an employer, what can they do to improve their sleep?

Yeah, so if you’re an employee but not the employer, there are a lot of things you can do. So, as I mentioned earlier, striving for seven to nine hours of sleep each night with consistent bed and wait times is one thing you can do. In addition to this, similar to housekeeping, food, diaries or logging, fitness can increase your awareness of your diet and exercise. Tracking sleep may also be helpful for some people. You can do this with a wearable tracker like a Fitbit or simply a pen and paper and just keep track of when you go to sleep, when you wake up and how long you sleep each night.

That’s a really good idea. A good example. I think there’s even apps that help you with doing that on an iPhone. I think they’ve added some sleep apps on that side. So those are really good ideas. Is there anything else people can do?

Oh, yeah, there are a number of other things people can do to improve their sleep. Something even as simple as just reducing the amount of caffeine you consume later in the day can be helpful. Things like exercising can be really helpful for sleeping better, though. It’s not helpful if it’s done right before bedtime because this can actually make it harder to unwind and fall asleep. Other things like refraining from working in bed can be helpful so your brain can associate your bed with sleeping rather than working.

Another thing that can be helpful is having a relaxing bedtime routine where you do a similar calming activity to unwind before bed each night.

What about alcohol? Does that help you sleep because it’s a depressant?

No, alcohol makes it easier to fall asleep. This is a really common question that people tend to ask a lot. But what alcohol does is it makes it easier to fall asleep, but it actually disrupts important sleep stages like REM or rapid eye movement sleep. So, you should probably skip the nightcap and opt for something else. I like sleepy time.

I see people wearing those blue light glasses, those help with sleep.

OK, so the idea behind the blue light glasses is that electronics emit blue light and this type of light has been linked with problems sleeping. So, it makes sense to think that glasses that block out some of the blue light would help sleep. However, this is a hotly debated topic right now, and there’s disagreement about whether the blue light glasses really help some people think they do something they do, but it’s just a placebo effect and others think they don’t have help at all until we know for sure.

And easier and more affordable way to improve sleep would be to simply refrain from using electronics like your phone, laptop or television close to bedtime. Instead, you could try using fewer stimulating activities that are free from blue light. So, reading a paperback book, meditating, listening to music or a podcast or do other things like that to unwind before bed.

Hmm. And what if your boss is emailing you late at night and you feel like you need to respond?

Good question. Feeling an urge to immediately respond to a work-related email. Describe something we call Tella pressure in the research, literature and research has found links between this idea of Tella pressure and the experience of pressure in your sleep. So, setting expectations about the use of technology outside of work and outside of work hours and preferred response times to things like emails is another way that supervisors and managers can help their employees get better sleep.

That’s a good point. And I’ve heard some leaders also share some guidance around what their expectations are and see more and more people as well using the Dilates method. So, they could be sending the email. But if they want to make sure somebody doesn’t jump on something right away, dilator, perhaps the next morning.

Yeah, that’s a great example.

So where should employees or employees go if they want to learn more about sleep?

There are a lot of options. Primary care physicians are a great resource for people who have concerns about their sleep. But for more general information, the National Sleep Foundation, an American Academy for Sleep Medicine, both have helpful articles about sleep on their websites, another resource that might be helpful for employers as a recent white paper on why poor employee sleep is bad for business. This was. Sponsored by the Society of Industrial Organizational Psychology, also known as SIOP, which is the field that I’m in and can be found on their website, that was super interesting. 

Thank you so much for coming on our podcast. Definitely a lot of important themes that too many people prioritize. I know, especially in these really challenging times that we’re in right now, a lot of people are starting to try to get more done, myself included. And sometimes that puts pressure against the quality of our sleep or as you said as well, the duration of our sleep. So really important topic. And I’ve seen in a lot of organizations where it becomes a subtle theme that starts emerging within the workforce and becomes really dangerous, just like people driving drunk or we’re coming to work drunk is you don’t necessarily have the ability to focus on the work that you have in front of you.

So, thank you so much for coming in to share some of these data points and try to share and popularize a lot more of that information for people, because I think too few organizations. But sleep on their corporate agenda, huh?

Yeah, I agree. Thank you so much for having me.

Thank you for listening to The Safety Guru on C-Suite Radio. Leave a legacy to distinguish yourself from the pack, grow your success, capture the hearts and minds of your team’s Fuel your future. Come back in two weeks for the next episode. Or listen to our sister show with the Ops Guru Eric Michrowski.

ABOUT THE GUEST

Rebecca Brossoit earned her M.S. in Industrial and Organizational (I/O) Psychology from Colorado State University (CSU) in 2017 and she is currently in the final stages of her PhD in I/O Psychology at CSU. Her research interests include employee sleep, health, and safety, nature exposure in relation to recovery from work stress, the work-family interface, and workplace interventions. Becca has published research related to the use of physiological measures in I/O and OB research, the interplay between work, nonwork, and sleep in a person’s life, the impact of poor sleep on construction workers’ safety, the role of fatigue for on-demand drivers (e.g., Uber drivers) in the gig economy, and the influence of schedule control on healthcare workers’ sleep and job attitudes. She is also involved in a sleep and work-family intervention study with service members and leaders in the National Guard.

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