Growth hormones, which play a crucial role in tissue repair and healing, are released during this stage. It’s like your body’s maintenance crew clocks in for the night shift. Here are all the ways deep sleep supports your body and mind.ĭeep sleep helps your body repair and regenerate: During deep sleep, your body gets to work on repairs and regeneration. In fact, many of the restorative functions of sleep occur predominantly during this phase. It has a starring role in several key bodily functions. Why is deep sleep so important?ĭeep sleep is like the all-star player in your night’s lineup. It’s crucial for our wellbeing but is often the trickiest to nail down. Each step is vital for various body and brain functions, but it’s deep sleep that we really want to maximize. This sleep journey from stage 1 to REM repeats throughout the night, with REM periods stretching out and deepening towards morning. Curiously enough, your muscles go slack to keep you from acting out your dream-world adventures. Your eyes flit back and forth under their lids (hence the name), your breath comes in fast, irregular spurts, and your heart and blood pressure levels rise. Despite being in deep sleep, your brain starts buzzing with activity. This stage kicks in about 90 minutes after you first drift off and reoccurs every 90 minutes. Last but by no means least - the REM sleep stage.
If you’ve ever woken up in the middle of a deep afternoon nap and felt confused and groggy, you’ve been in the deep sleep zone.
And if you do wake up during this stage, you’re likely to feel disoriented for a few moments. Your brain waves drop into a slow, deliberate delta rhythm, which makes it harder to wake you up. Your body heals, grows, and sorts through the day’s events (and memories take shape). Now, we’re in the coveted ‘deep sleep’ zone, also known as ‘slow-wave’ sleep. These assist with memory processing and learning. Even though your brain waves slow down, sporadic bursts of activity known as ‘sleep spindles’ pop up. It’s a crucial stage of sleep, taking up about 45-50% of your total snooze time. Your heart rate slows down, your body temperature dips, and eye movement begins to still. Next up on the journey to deep sleep is stage 2.
I DON T GET MUCH DEEP SLEEP FULL
During this time, your brain churns out slow theta waves, science-talk for ‘just falling asleep.’ Ever felt a sudden jerk or like you’re falling while drifting off? That’s stage 1 sleep at play, which can be easily interrupted and full of surprises. It’s the first brief stage of sleep, which lasts a mere 5 to 10 minutes. This is the stage where you’re just starting to nod off, teetering between being awake and asleep. Understanding the stages of sleep Stage 1 of sleep So buckle up for a speedy tour of the sleep stages.
I DON T GET MUCH DEEP SLEEP HOW TO
To understand the importance of deep sleep (and how to get more of it), it helps to get a handle on the stages of sleep. So if you’re struggling to cope with the stresses and strains of day-to-day life, you might be dealing with a deep sleep deficit.
Deep sleep plays a pivotal role in getting the sort of rest that truly rejuvenates your body and mind. When it comes to sleep, quality is just as important as quantity. Plus, learn about the stages of sleep and the reasons you might not be sleeping deeply. Discover how to get deeper, more restful sleep with our deep sleep tips.
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