Sleep disorders, or conditions that cause difficulty getting healthy sleep, are relatively common. About 50 million Americans ...

Sexsomnia Sexsomnia is a type of non-REM parasomnia, a sleep disorder that triggers involuntary behavior—in this case, sexual activity—that occurs during non-REM stages of sleep. Symptoms of ...

Tools and resources to help you understand and manage a range of sleep disorders.

it is known as a sleep disorder. Polysomnography is a test that studies such disorders in humans. Some of the types of sleep disorders are insomnia, narcolepsy, sleepwalking, etc. ‘Sleep ...

(Photo Credit: iStock/Getty Images) There are two types of insomnia: Primary and secondary. Primary insomnia. This means your sleep problems aren't linked to any other health condition or problem.

Sleep disturbances encompass a broad range of disorders, such as insomnia, restless legs syndrome, parasomnias, sleep-disordered breathing, daytime ...