What Happens During Sleep?

Sleep is much more than the absence of being awake. Every night during healthy sleep, your brain goes through five stages of sleep. Without enough sleep, your body and brain cannot get the rest needed to maintain health and your quality of life.

What Happens During Sleep?

How do you sleep? Does your sleep affect the quality of your life?


Jori Reijonen, Ph.D.
Neuromuscular Diseases