The nuts and bolts behind biology and chemistry of sleep that won’t require a PhD to understand.
Click a body part to learn more about how sleep effects it
Cerebral spinal fluid is pumped more quickly throughout the brain while you sleep. It acts like a dishwasher, whisking away waste products that brain cells make. So you wake up with, quite literally, a clean slate.
One body part that gets a break during sleep is your heart. Your ticker works hard during the day, so at night during non-REM sleep it takes some pressure off itself by reducing heart rate, as well as blood pressure.
When you’re awake, your breathing patterns vary greatly. You’ll breathe faster when excited and harder while exercising, for example. But during sleep, your breathing slows down and becomes very regular.
Certain foods contain an amino acid called tryptophan that causes sleepiness. Carbohydrates make tryptophan more available to the brain, which is why carbohydrate-heavy meals can make you drowsy.
While you sleep, your body releases growth hormones that work to rebuild muscles and joints. The more sleep you get, the better equipped your body will be to repair itself.
How Technology Impacts Sleep SatisfactionAmericans are tethered to technology, using cell phones, tablets, and laptops for more hours daily than ever before. In fact, the average person spends over 10 hours a day looking…
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Is Sleep Apnea Affecting Your Daily Life?The loud gasp-like breathing that accompanies obstructive sleep apnea may seem impossible to miss, but ironically people often aren’t aware they have the condition. In fact, a partner who…
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Why Do Some People Talk In Their Sleep?Have you ever wondered what’s at the root of these nighttime utterances or musings? Here’s your chance to find out.
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