Sleep Disorders Medical Reference

Could sleep apnea or another medical condition be causing your sleepiness? WebMD looks at various medical conditions that disrupt your sleep, and what to do about them.

Have you ever been dozing off or waking up and unable to move or speak? The experts at WebMD explain the phenomenon of sleep paralysis.

Is oversleeping getting in the way of your day? WebMD explains what can happen -- the physical side effects -- of getting too much sleep.

WebMD takes a look at the side effects of popular sleeping pills. Here's what you need to know to sleep soundly and safely.

Obstructive sleep apnea is the most common type of apnea. Find out more about why this common sleep disorder happens and how it's treated.

WebMD describes central sleep apnea, including symptoms, causes, treatments, and more.

Are you getting less than a good night’s sleep because your partner has a sleep disorder? WebMD offers tips for finding help.

Nightmares aren't just for children. WebMD explains why adults may have terrifying dreams and the physical and emotional stress they can cause.

Aches and pains keeping you up at night? WebMD explains the types of medications that can ease pain and help you sleep.

WebMD explains sleep talking, which may point to an underlying disorder.

Menopause can lead to sleep problems. WebMD explains how to relieve hot flashes and night sweats.

The pain and fatigue that people with chronic illness experience may disturb their sleep. Learn more from WebMD about options for getting a good night's sleep.

WebMD explains stress-reducing tips to relieve nightmares.

Periodic limb movement disorder (PLMD), the only movement disorder that occurs only during sleep, is repetitive cramping or jerking of the legs during sleep. Find out more from WebMD.

Sleepwalking can be caused by a number of factors. WebMD explains the basics.

WebMD explains the symptoms of insomnia that should prompt a call to your doctor.

Are nightmares disturbing your child and you in the process? Learn more about this common problem from WebMD experts.

Pregnancy can make sleeping difficult. Here's what to expect in each trimester and tips from WebMD on getting a good night's sleep.

It can be hard to get sleep as you get older. WebMD tells you why, and how to get some shut-eye.

Are you getting enough sleep? WebMD tells you how much you need and how to recognize when you need some shut-eye.

A list of resources for more information about bedwetting.

WebMD explains the basics of snoring.

WebMD provides an overview of narcolepsy, including symptoms and treatment.

How much do you know about sleep? Test your knowledge with this WebMD quiz.

Your child's night terrors are more common than you think. WebMD provides an overview of this sleep disorder, including symptoms and treatment.