Sleep Cycles: One rapid eye movement (REM) stage and three non-REM stages that altogether last about 90 to 120 minutes Benefits: Physical and mental recuperation and memory consolidation Disorders: ...

Sleep is one of those things everyone does but rarely thinks about. Most people climb into bed, close their eyes, and wake up hours later without wondering what happened in between. But sleep is far ...

Sleep is not just a period of rest, but a crucial function for our body’s health and wellbeing. It’s a time when the body repairs itself, the brain consolidates memories and vital hormones are ...

Sleep shapes every part of human health, from brain function and memory to immunity, mood and metabolism. This article ...

Social media influencers claim that using lotion with magnesium promotes sleep. But there's little evidence magnesium taken in this way is effective. Is it the magnesium or the massage? The facts ...

Lack of sleep contributes to 100,000 car accidents, $16 billion in health care expenses, and $50 billion in lost productivity every year. The Centers for Disease Control and Prevention identifies ...

The latest health craze to hit social media: magnesium lotion. Magnesium is an essential mineral that the body uses for a number of functions. It has long been thought to help with sleep when taken as ...

Katia Riddle is a correspondent at NPR covering mental health. She has reported extensively on the impact of events such as Hurricane Helene, Los Angeles wildfires and the loneliness epidemic. Prior ...