Because newborns spend more than 50% of their sleep time in REM sleep, it’s thought that this sleep stage promotes, enables, and supports a developing brain. Researchers hypothesize that REM sleep promotes brain development. While memory consolidation takes place in non-REM deep sleep, it’s most active during REM sleep. This information is then committed to memory while other information is maintained or removed altogether. Here are some important things your brain does during REM sleep.ĭuring REM sleep, your brain processes new things, such as information and motor skills. While you may think that not much happens when you sleep, this couldn’t be further from the truth. It plays an important role in memory, brain development, emotional processing, and dreaming. Why REM sleep is importantĪll sleep is important, but REM sleep is particularly vital. Similarly, how much time you spend in each sleep stage also varies. Your sleep patterns change from day-to-day, depending on your biological needs. Typically, most adults only need about two hours of REM sleep each night. This is because the brain is still developing, which explains why most newborns spend around eight hours in REM sleep each night. REM sleep is most important when we're infants and young children. With each completed cycle, you spend more time in REM sleep. Each cycle takes just 90-120 minutes to complete. While you're snoozing and catching Zzzs, your brain and body cycle through four different stages of sleep several times. Most people enter the first cycle of REM sleep anywhere from 60-90 minutes after falling asleep. When does REM sleep occur and how much do I need? It's interesting to note that adults only spend about 20% of their sleep in the REM stage, while babies spend about 50%. The only difference is that your eyes are closed and there’s a temporary loss of muscle tone.īecause the brain is more active, you're more likely to have intense dreams during REM sleep. However, during REM sleep, the brain is extremely active, which causes brain waves to become quite variable.ĭuring this sleep stage, your body operates very similarly to how it does when you’re awake. In other stages of sleep, the brain waves slow down. The final stage of REM sleep can last up to an hour.ĭuring this phase of sleep, your eyes move rapidly, breathing becomes irregular, and your heart rate increases. The first stage lasts about 10 minutes, with the later REM stages getting longer as the night goes on. REM sleep typically occurs around 90 minutes after you fall asleep. Rapid eye movement (REM) sleep is one of two forms of sleep. Tired of being tired? Want peace of mind knowing that you’re giving your mind and body the rest it needs so that you can feel your best from the inside out? Keep reading to learn the ins and outs of REM sleep, including why it’s so important and tip tops to get more of it. This is why it’s so important to get the right amount of good sleep each night. Without good sleep, it’s much harder to concentrate, you’re more likely to be irritable, and your immune system is weaker.Ĭhronic sleep deprivation can have lasting effects on your health and well-being. Not getting enough sleep does much more than leave you feeling drowsy the next morning. Quality sleep is important for physical and mental health. Not getting enough REM sleep can have a serious impact on your health and quality of life. Many sleep disorders, such as insomnia, are caused by a lack of rapid eye movement (REM) sleep. Both quality and quantity of sleep are important. There’s nothing worse than waking up to your alarm only to feel like you never slept at all. We may receive a commission for purchases made through these links. Disclaimer: This article contains affiliate links to products.
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