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Kleine-Levin syndrome (KLS) is a rare condition that causes you to sleep for long periods of time. People diagnosed with KLS experience episodes where they sleep up to 20 hours per day and have …

Kleine–Levin syndrome (KLS) is a rare neurological disorder characterized by persistent episodic hypersomnia accompanied by cognitive and behavioral changes.

Kleine-Levin Syndrome (“KLS”) is a rare sleep disorder characterized by recurrent episodes of hypersomnia lasting one to 3 weeks, associated with behavioral/cognitive disturbances, megaphagia …

Kleine-Levin Syndrome (KLS) is a rare and complex neurological disorder characterized by recurring periods of excessive amounts of sleep, altered behavior, and a reduced understanding of the world. …

Kleine Levin syndrome is a rare disorder characterized by recurrent episodes of excessive sleep (hypersomnia) along with cognitive and behavioral changes. Affected individuals may sleep for up to …

Nov 16, 2023 · Kleine-Levin Syndrome is a rare hypersomnia disorder that primarily affects teenage boys. Learn about symptoms, causes, risk factors, and treatment for KLS.

Feb 20, 2026 · Kleine-Levin Syndrome (KLS) is a rare sleep disorder usually seen in teenage boys (with that demographic representing 70% of all people affected). It is most recognizable through …

Aug 26, 2024 · A rare condition known as Kleine-Levin syndrome (KLS) results in episodes of persistently high levels of sleepiness. This might sometimes imply sleeping for up to 20 hours every …

The symptoms of KLS – somnolence, hyperphagia and withdrawal – can mimic those of severe depression, sometimes followed by a brief period of high, manic energy that could lead to a …