11 AM: Caffeine, Water, Repeatīe aware of your caffeine intake, warns Conroy, because you don’t want to exceed 400 mg in one day. The type or flavor of gum doesn’t seem to matter in terms of cognitive benefits - but honestly, nobody chews Big Red anymore. Studies dating back to 1939 link smacking gum with increased alertness and, in some cases, improved focus and reduced fatigue and stress. “There is a surge of cortisol in the morning that helps you start your day, in normal conditions, that could help a bit with the impact of sleep loss,” Ben-Simon says. Why? Well, your internal clock is still keeping your biological processes on schedule. “The brain has not had a chance to process yesterday’s information and is now literally out of memory.”īut if you have mentally taxing work to do, get it done now. “Don’t learn new things ,” says Ben-Simon. It’s not the day to start that Berlitz language tape. “It would be wise to stay clear of people that typically require some energy to be polite to.” That’s a nice way of saying that exhaustion makes you more likely to go bonkers. “Our ability to regulate emotions is impaired without sleep, and we might say or do things we will ultimately regret,” says Eti Ben-Simon, Ph.D., a psychologist and sleep researcher at the University of California, Berkeley. Have tentative plans to chat with a high-maintenance friend over lunch? Bow out now. “Studies show that people who are sleep-deprived tend to choose foods that are higher in calories and crave more sugary or salty snacks.” 8:30 AM: Keep Your Conversations Strictly Business “Watch your food choices today,” Conroy says. If you’re not a big coffee drinker, this isn’t the time to experiment with a jacked-up workout.Įat breakfast, but steer clear of sugary foods. Evidence suggests caffeine can boost exercise - but it also works sitting at your kitchen table. If you can handle it, consider having a mini-dose of caffeine immediately after you wake up. It takes about 20 to 30 minutes for the caffeine to kick in, so you don’t want to wait until you’re at work. As Vladyslav Vyadzovskiy, Ph.D., professor of neuroscience at the University of Oxford, put it: “While running may tire your body out, such exercise might actually reduce your brain’s need for sleep.” 8 AM: Coffee Good, Donuts Bad 7:30 AM: Run Out the DoorĮxercise might be a hard sell in your current state, but multiple researchers have found that a bout of cardio helps to kick off the day. Dehydration seriously compounds fatigue, so be sure to drink a glass of water too. So open the window and soak in the first light to activate your energy. Natural light signals our brains to be up-and-at-’em, says Deirdre Conroy, Ph.D., clinical director of the behavioral sleep medicine clinic at the University of Michigan. How to Function on No Sleep at Work 7 AM: Open the Window and Drink Water Here, according to sleep researchers, is how to get through the day and stay awake if you didn’t sleep at all last night and have work today. With a little planning - and a respectable amount of coffee - you can minimize the misery and keep it together until EOD, when you can either crash or keep it going with another evening of hanging out with that footie pajama monster. If you don’t want the next 10 hours to be a delirious waking nightmare, there are steps you can take so that the big question of how to function on no sleep isn’t so…terrible. Whatever the reason for your long night of no sleep, a new day has dawned, and you have a full schedule of Zoom presentations, quarterly reports, and one big need: working on no sleep. Maybe you had to work late maybe you were kept up all night by an insomniac in footie pajamas. So you didn’t sleep at all last night and have to work.
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