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Top 10 Fascinating Things That Happen To You When You Sleep

2 Brain Cleansing

2-cerebrospinal-fluid-in-brain

During waking hours, toxins and other waste products accumulate throughout the cells of the brain and body. As the rest of the body shuts down when you go to sleep, your brain gets to work. Essentially, it opens a valve that allows cerebrospinal fluid (pictured above) to flow from your spine into your brain, rinsing the tissue and taking all the toxins with it.

This process is part of a larger cycle known as cellular respiration, a series of reactions that help cells create energy from nutrients and keep the body running. The toxins removed at night are “leftovers” from this process.Although this cleansing occurs throughout the body, its effects are most noticeable in the brain, where inadequate sleep has noticeable effects. This brain gunk that remains is one of the main reasons you often feel lousy after a long night.

 

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