Initial insomnia

The chronic inability to sleep normally; symptoms include difficulty in falling asleep, frequent waking, inability to return to sleep, and early-morning awakening.

insomnia

Health care; Diseases

The perception or complaint of inadequate or poor-quality sleep because of one or more of the following: difficulty falling asleep; waking up frequently during the night with ...

insomnia

Health care; Cancer treatment

Difficulty in going to sleep or getting enough sleep.

insomnia

Parenting; Pregnancy

Inability to fall or stay asleep.

nap

Health care; Sleep disorder

Short period of sleep at a time separate from the major sleep period, especially during the day.

rebound insomnia

Health care; Sleep disorder

Sleep difficulties after discontinuing use of a hypnotic medication.

restless legs syndrome (RLS)

Health care; Sleep disorder

Sleep disorder characterized by a deep creeping, or crawling sensation in the legs even when the legs are not moving. There is neurologic movement disorder that causes an almost ...

sleep fragmentation

Health care; Sleep disorder

Sleep interruption due to frequent or sustained awakenings or early morning awakenings.

insomnia

Health care; Sleep disorder

Sleeplessness; chronic difficulty with sleep onset or maintenance of sleep, or a perception of nonrefreshing sleep. People with insomnia have one or more of the following: * ...

sleepwalking

Health care; Sleep disorder

Somnambulism. A sleep disorder where the person gets out of bed and walks around during sleep. Typically occurs in the first third of the night during deep NREM sleep (stages 3 ...