User-created article with a discussion of the different types of insomnia including sleep apnea, restless leg syndrome, phase shift disorder, and parasomnia. Also discusses treatments and causes.

Consumer health resource center providing an overview of insomnia and its causes, symptoms, and treatment.

Sleep disorders include a range of problems -- from insomnia to narcolepsy -- and affect millions of Americans. Here you'll find in-depth sleep apnea information ...

Information about insomnia, its symptoms, causes, types, and treatments.

Provides causes, treatment, and resources for insomnia from The National Women's Health Information Center.

Offers insomnia causes and advice to help sufferers get a good night's sleep. Tips include avoiding caffeine and exercising more often.

Discusses about insomnia, types, causes, symptoms, diagnosis, and people at risk. From The National Heart, Lung, and Blood Institute.

If insomnia is still a problem after stopping the drug and continuing with good ... If chronic insomnia is a companion to depression or anxiety, treating these ...

Insomnia may stem from a disruption of the body's circadian rhythm, an internal ... Insomnia increases the risk of substance abuse, motor vehicle accidents, ...

Provides an overview of insomnia and sleeplessness including signs, symptoms, causes, treatment options, and coping skills.