![]() In the end, REM sleep, where you dream and commit things to memory, is where your brain completes critical neural connections that help you feel more rested and, well, more human during waking hours. Your heartbeat and breathing continue to slow down while your muscles relax. Stage 2 NREM sleep: This is a light sleep stage that takes you into. ![]() Brainwave activity and eye movement also reduce during this stage. And rats who weren’t allows to enter the the sleep cycles at all? Well, lets just say there wasn’t a whole lot of living going on at all. During this sleep stage, the muscles start to relax, heartbeat lowers, and breathing rate reduces. Also, according to the National Institute of Neurological Disorders and Stroke, rats deprived of REM sleep lives much shorter lives. REM sleep stimunlates the areas of your brain that help you learn and retain memories. Each stage plays in own special role in restoring our bodies and brains, so when you skimp on one or more sleep cycles, you're not giving your body the rest it needs. Stage R sleep lasts roughly 10 minutes the first time, increasing with each REM cycle. ![]() (To sum it up.) Both the REM and NREM sleep stages play important roles in our mental and physical health. Stage R occurs about 90 minutes after you fall asleep, and is the primary dreaming stage of sleep. REM sleep makes up about 25 of your total time asleep. Rapid eye movement sleep ( REM sleep or REMS) is a unique phase of sleep in mammals (including humans) and birds, characterized by random rapid movement of the eyes, accompanied by low muscle tone throughout the body, and the propensity of the sleeper to dream vividly. During REM sleep, your brain activity looks very similar to brain activity while you’re awake. Its name comes from how your eyes move behind your eyelids while you’re dreaming. However, science has pointed out the fact that if people don’t get all four stages of sleep several times a night - life stinks. Rapid eye movement (REM) sleep is the stage of sleep where most dreams happen. ![]() As stated earlier, it’s kind of a mystery. ![]()
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