As your body gradually transitions to stage 4, it gets to a less responsive state, and at this point, you may not be aware of your surroundings. This stage is essential as it ensures you feel refreshed and upbeat in the morning. During this stage, your brain’s activities will quicken because brainwaves race through your brain. Stage 3 of sleep is known as non-REM sleep or the onset of deep sleep. The first stage happens when our body starts to gain rest and gradually transitions to the second and last stage of light sleep.ĭuring this time, your body muscles start to rest, and your breathing and heartbeat slow down. Light sleep has two stages, and the first one is relatively short. Light sleep occurs immediately your head hits the pillow and when you fall asleep. Light sleep is essential as it helps improve our ability to remember, process new information, and learn new skills.Īlso, lack of enough sleep robs us of our capacity to evaluate scenarios, organize and choose behaviors due to poor judgment. Most chronic diseases are associated with sleep deprivation.īesides obesity and depression, chronic sleep deprivation may also lead to heart diseases, blood pressure, and other immune-related conditions. Your body requires sufficient light sleep to meet its overall sleep needs. The Importance of Light Sleep to Our Body Most people may argue that REM is more important, but light sleep is equally important as it helps to contribute to a restful night.įor the sleep cycle to be complete light sleep is essential, and you should not worry your body will get enough rest regardless of the common belief. When someone wakes you up during this sleep stage, you may feel like you were just awake. One can easily wake up in light sleep since your body is still sensitive to touch, noise, movement, and temperature during the light sleep stage. However, these dreams aren’t as cohesive or story-like as those experienced during REM (Rapid Eye Movement) sleep. It is possible to dream during light sleep. When awake, your breathing and heart rate are usually faster, but they tend to slow down during light sleep.ĭuring this stage, your brain produces bursts of the electrical activity responsible for improving your brain’s communication system and your ability to learn and remember. By the time you wake, you will have to spend half of your sleep in light sleep. It accounts for nearly half of your regular night’s sleep.Īs we transition from full wakefulness to light sleep, it is usually the beginning of each sleep cycle. Light sleep is usually the first stage of the sleep process. Naturally, our body goes through four sleep stages and several sleep cycles when we fall asleep. This article highlights light sleep, its importance, light vs deep sleep, light vs restful sleep, and what your body goes through during the light sleep stage. The truth is all the sleep stages are essential to the quality and restful sleep, but light sleep is the genesis for you. However, most people think that this sleep is not helpful, which is not valid. Light sleep is as beneficial as the other stages of sleep.
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