11/9/2023 0 Comments Dont go to sleep![]() ![]() As with stress and anxiety, depression and insomnia have a reciprocal relationship. An estimated three-quarters of people with depression have a hard time falling asleep or staying asleep. Thanks to a surge in hormones such as adrenaline and cortisol, your blood pressure increases, as do muscle tension, heart rate and alertness levels.Īnd poor sleep creates even more stress, causing the body to act as if it’s in danger and triggering a vicious cycle of sleeplessness. When we’re worried about work deadlines, how we’re going to pay the bills, or if we’re in any kind of unsafe situation, the brain triggers a flight-or-fight response (otherwise known as survival mode). You’re stressed or anxious: I know this one is obvious, but stress can hugely affect sleep.Though it initially might help you pass out, it actually activates you in the latter half of your night, and may cause you to wake up several times. You regularly drink caffeine and/or alcohol in the hours leading up to bedtime: A night of drinking will interrupt your phases of sleep.Your sleep space is noisy, or there’s too much light.But here are some of the most common factors that can lead to tossing and turning or, in the longer term, insomnia, according to experts: So many things can get in the way of a good night’s sleep. ![]() “The total absence of sleep is more fatal for the animals than the total absence of food,” wrote the study’s author, Russian scientist Maria Manasseina, per the New York Times. In the first experimental study of sleep deprivation in 1894, puppies were forced to stay awake through constant stimulation. Research shows that a chronic lack of sleep or regularly getting poor sleep increases the risk of high blood pressure, cardiovascular disease, diabetes, depression and anxiety. In short, sleep affects almost every type of tissue and system in the body - from the brain, heart and lungs to metabolism, immune function and mood. Sleep deprivation reduces concentration and attention, making it harder to retain information and use it when we really need to. This means that if you get up early without a full night’s rest, you may be impairing your ability to hold onto your memories,” writes Dr. “Much of this consolidation occurs during Stage 2 sleep, a light sleep phase that occurs most in the hours prior to awakening. Sleep may also help us consolidate our memories, transforming them from transient thoughts to memories that can be accessed years later. When this system underperforms, it may play a role in brain disorders such as Alzheimer’s. The flow of cerebrospinal fluid in the brain increases dramatically and sweeps away toxins that build up during your waking hours. Recent research suggests that sleep is like a waste-management system. Fitton, a psychotherapist in New York who specializes in sleep issues. “Sleep is actually a very active period in our lives,” said Emily K. Yet scientists do know that a lot goes on when we’re in the abyss of slumber. The term “run-down” comes to mind.įor the most part, the biological purpose of sleep remains a mystery. Our immune systems don’t function as well so we’re more likely to get sick. When we don’t get enough of it, we really feel it - we’re moody, irritable, exhausted. The importance of sleep is something innate to us. Why we need sleep and what happens when we don’t get it You may occasionally receive promotional content from the Los Angeles Times. ![]()
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