What happens when we sleep?
Sleep is central to maintaining your physical and mental health, but many people don't sleep enough. We all do it, but what happens to us when we sleep?
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Every night almost everyone on the planet enters into a state of unconsciousness and paralysis - but what is really happening inside the body when we drift off, and what's the impact if we don't get enough sleep?
Sleep is regulated by your circadian rhythm, or body clock located in the brain. The body clock responds to light hews ramping up production of the hormone melatonin at night, and switching it off when it senses light.
There are four stages of sleep that the body experiences in cycles throughout the night. On a good night we cycle through these stages four or five times.
Stages one and two are light sleep. This is a transition from being awake to falling asleep. Heart rate and breathing begin to slow, body temperature falls, and muscles may twitch. Stage 3 is sometimes referred to as Delta sleep - because of the slow Delta brainwaves that are released during this stage. This is the first stage of deep sleep where our cells produce the most growth hormone to service bones and muscles, allowing the body to repair itself. Stage 4 is where we begin to dream. The body creates chemicals that render it temporarily paralyzed so that we do not act out our dreams. In this stage, the brain is extremely active and our eyes, although closed, dark back and forth as if we were awake.
Humans roughly spend one third of their lives asleep. Modern lifestyles, stress and the proliferation of Technology, mean that people is sleeping far less today than they were a century ago.
Sleeping less than seven hours per day is associated with an increased risk of developing chronic conditions which could reduce life expectancy.
So for a healthier longer life get some shut-eye
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π Video Statistics
π§ About This Track
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β¨ Highlights
- π Over 10 million views - a proven favorite
- π΄ Optimized for sleep quality
- π§ High-quality nature recordings
π― Best For
π‘ Listening Tips
- π Enable looping for continuous relaxation
- ποΈ Try the Ambient Sound Mixer to customize your experience
- π± Works great through phone speakers or Bluetooth
π¬ What Listeners Say
"As a person who have slept many times, I can confirm that this is what happens during sleep."
β @yamoonallemoon1080 π 8,054
""Sleep more for a longer life" Schools: Let's pretend we never heard that.."
β @swoyambaskota2839 π 1,551
"I think the reason why we like to go to sleep late is because our day is so busy that sleeping is like ending your free time. So we stay up as late as we can and end up not getting enough sleep."
β @classicmatt2514 π 1,127
π How to Get the Most Out of This Audio
To fully enjoy "What happens when we sleep?", we recommend the following approach:
- Set the Scene: Find a comfortable position, dim the lights if possible, and minimize distractions.
- Use Quality Audio: Headphones or quality speakers will enhance the experience significantly.
- Adjust Volume: Keep the volume at a comfortable background level - loud enough to hear, quiet enough to relax.
- Enable Loop: Click the Loop button above for continuous play during your session.
- Try the Mixer: Use our Ambient Sound Mixer below to customize the audio with additional sound layers.
This 2:45 track is ideal for overnight sleep sessions. With 10.7M views, it has become a trusted choice for thousands of listeners worldwide.