Interestingly, Chinese adults are the least comfortable when sleeping, while Japanese adults are the most comfortable. Nearly 35% of adults fall asleep somewhere other than their bed. The physical space where you sleep plays a large role in the quality and duration of your sleep. Adults living in Canada and Singapore tend to be the most worried. Job, family, health, financial, and a myriad of other concerns plague people from all walks of life. People can suffer from a lack of sleep for many reasons─below are the top six culprits. One company in the UK has even developed a real-time map of social media posts from people who say they can’t fall or stay asleep. The average person gets 6.8 hours of sleep on a weeknight, which is significantly lower than the recommended 8 hours. While sleep duration can vary greatly around the world, most adults are still not getting enough shut-eye. Cortisol: naturally triggers your body to wake up.Melatonin: produces drowsy feelings that signal your body is now ready for sleep.Adenosine: slowly builds the desire for sleep throughout the day.These chemicals work together to keep our sleep/wake cycles in harmony. This clock is controlled by two things: external cues such as light and darkness, and internal compounds that trigger and maintain our sleep. The human body follows the circadian rhythm─a 24-hour repeating rhythm that operates as an internal clock. Sleep deficiency has also been linked to a number of disasters, such as airplane and boat accidents, and even nuclear reactor meltdowns. Ongoing sleep deprivation can also cause severe, long-term health conditions:ĭrowsiness has been a significant factor in roughly 100,000 car accidents every year, causing an estimated 1,500 deaths. Losing just one or two hours of sleep per night can have the same impact on motor and cognitive functions as going without sleep for a full day or two.Įxperts have long emphasized that developing good sleeping habits can help to maintain our physical, mental, and emotional well-being. Roughly 62% of adults worldwide feel that they don’t sleep well when they go to bed.
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