REM stands for rapid eye movement — a stage in the sleep cycle when your brain is almost as active as when you’re awake.

Changes in hormone levels often result in mood swings, anxiety and/or depression, causing erosion in self-esteem, body image ...

Vitamin B12 is an essential nutrient found in a wide variety of foods. Learn more about the best food sources of vitamin B12 ...

I really haven’t been drinking for a while now. This little baby has been a long, long time coming. It’s been four years of ...

"Luckily, engaging in 20 minutes of moderate exercise has been proven to offset the effects of a poor night of sleep. This ...

not a dietician or doctor), Peterson claims that this diet was the only way she found relief from her many chronic and autoimmune issues like rheumatoid arthritis, irritable bowel syndrome (IBS), ...

“Even those that live in areas of the country where you have a lot of sun, when you’re busy you’re not getting outside as much so these supplements are often ... going to have a higher risk of fatigue ...

Chronic brain inflammation can impact mood, cognition, and memory. Learn about some simple lifestyle changes that can help ...

If melatonin has been leaving you feeling foggy the next morning, check out our top choices for all-natural sleep aids.

What's the buzz over NAD? Early science shows this trending supplement may help boost longevity. Here's what doctors say.