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diagnosis

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Kleine–Levin syndrome

Kleine–Levin syndrome Kleine–Levin syndrome is a rare disorder marked by repeated episodes of extreme sleepiness, often with increased eating, confusion, restlessness, and sometimes hallucinations.

Kleine–Levin syndrome is a rare disorder marked by repeated episodes of extreme sleepiness, often with increased eating, confusion, restlessness, and sometimes hallucinations. The episodes usually last days to weeks, can recur several times a year, occur mainly in males in adolescence or early adulthood, and may go away on their own over several years.