They’re known as delta or slow wave sleep. Stage 3 and 4 are the final stages of NREM sleep and are the deepest of the sleep stages. You’ll spend up to 50% of your sleeping time in this stage! There are still sudden bursts of active brain waves known as “ Sleep Spindles”, which last for 0.5 to 3 seconds. All movement of the eyes will stop and your brain waves will also slow down, preparing you for deep sleep.Įach cycle in stage 2 lasts for 10 to 20 minutes. This is where you’ll be in NREM sleep (Non-rapid eye movement). In stage 2 of sleep, your heart rate and breathing will gradually slow down while your body temperature decreases. Once you fall back into light sleep, your body relaxes again and you’ll start to slip into the second stage of sleep. Sometimes, this can lead to your muscles jerking, which can wake you up briefly.
While you’re in this light sleep, your muscles will start to relax. This usually lasts for 5 to 15 minutes, when you’ll finally fall into light sleep. Many times, you may be on your way to dreamland, but still aware that you’re partially awake.
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Without a full night where deep sleep has been achieved, you’ll find that recalling information can be difficult, your immune system may weaken, and it can also lead to weight gain! Stage 1 and 2Īs you begin to fall asleep, you’ll find yourself moving between being conscious and unconscious. You’ll go through this cycle between four and six times in a single evening! We spend up to 90 minutes in each cycle.Įvery stage of sleeps has a unique purpose and restorative function, which includes hormone regulation, memory consolidation, cell regeneration and muscle recovery. These consist of REM (Rapid Eye Movement) and NREM (Non-Rapid Eye Movement) stages, and they both serve different purposes. When we go to bed, our body will move through 5 different stages of sleep.
Not that the others aren’t, but this is when growth, repair to tissues and bones, and cell regeneration takes place and our immune systems are strengthened. Deep sleep is the stage the body goes into after we fall asleep properly. We go through various stages of consciousness during the night. Sleep isn’t just a constant state of being. Have you heard of deep sleep music? Have you tried it? Here’s all you need to know about it to make the decision about whether or not it could help you! What Is Deep Sleep? It’s likely that you didn’t get enough deep sleep, which is where all the healing and rejuvenating magic happens. It can be incredibly frustrating to know that you slept through the night and yet you don’t feel like you actually got enough rest.
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