Sleep-Wake Disorders

A patient has difficulty waking completely, with confusion, disorientation, poor motor coordination and repeated return to prolonged sleep. Daytime sleepiness is also present. Which disorder best fits this presentation?

What is the characteristic duration and intervening sleep pattern of episodes in Kleine-Levin syndrome?

How long does a typical sleep-walking episode last?

When do hypnagogic hallucinations associated with narcolepsy occur?

Which drug is specifically listed as a stimulant used in the mainstay treatment of narcolepsy-cataplexy?

Approximately what proportion of all children experience isolated episodes of sleep walking?

Which treatment approach is described as potentially useful for sleep drunkenness?

Which sex distribution is described for the disorder involving nocturnal episodes of intense anxiety, agitation, and morning amnesia?

At the onset of a sleep-related episode in which the EEG quickly assumes an alpha pattern, what change in heart rate is described?

In which sleep stages does sleepwalking occur?

During an episode involving sitting up, picking at a blanket, and semi-purposeful motor activity, which statement about progression to walking is correct?

Which drug is explicitly named as a treatment of choice for sleepwalking?

Which drug class is listed as treatment of choice for narcolepsy, Kleine Levin syndrome, and sleep drunkenness?

During stage 4 sleep, what change in EEG slow waves usually occurs just before an episode of the described sleep disturbance?

What frequency range is specified for alpha waves on EEG?

For the episodic disturbance managed with parental education, reassurance, and low-dose benzodiazepines, which age-related course is described?

Which pair of benzodiazepines is listed for low-dose use alongside parental education and reassurance in managing episodic sleep disturbances?

How does associated psychopathology differ between children and adults with nocturnal episodes of intense anxiety, agitation, and morning amnesia?

A child sits up in bed with intense anxiety, dilated pupils, profuse perspiration, and agitation, remaining unresponsive to attempts at comfort. What is the usual recall of the episode the next morning?

When medication is used for bruxism, which regimen is described in the source?

A patient's bed partner reports nocturnal grinding of teeth, and the patient occasionally notices morning jawache. In which sleep stage is this disorder most prominent?

A patient awakens after a frightening dream. Which finding favors a nightmare over sleep terror disorder?

Which approach is helpful in managing most cases of nightmares?

Which pair of factors exacerbates bruxism in many patients?

During which sleep phase do nightmares occur?