Sleep-related antidepressant side effects are real—depression medication can cause insomnia, vivid dreams, and other sleep changes.

Sleep deprivation is the condition of not having enough sleep; it can be either chronic or acute.A chronic sleep-restricted state can cause fatigue, daytime sleepiness, clumsiness and weight loss or weight gain.

Sleep Problems. What’s there to know about sleeping? Sleep problems are some of the most common problems parents face with their s. You may wonder about how to get your to sleep through the night.

An hour of lost sleep and an out-of-whack circadian rhythm could affect your fertility, heart health, mood, and more.

Sleep deprivation may be undermining teen health. Lack of sufficient sleep–a rampant problem among teens–appears to put cents at risk for cognitive and emotional difficulties, poor college performance, accidents and psychopathology, research suggests.

Teens need about 8-1/2 to more than 9 hours of sleep each night. But you might not be getting it. Here’s why – and tips for getting more shut-eye.

Learn to sleep better. Find out the latest news, photos, videos, and opinion on Sleep + Wellness.

You say you are able to function well with fewer than seven hours of sleep. Some people say they can function on four to six hours of sleep each night, but research shows that adults who get fewer than seven hours of sleep — whether for just one night or over the course of days, weeks, or months — have more difficulty concentrating and more

Lack of sleep can affect your immune system. Here’s what you need to know.

You know lack of sleep can make you grumpy and foggy. You may not know what it can do to your sex life, memory, health, looks, and ability to lose weight. Here are 10 surprising — and serious — effects of sleep loss.