Kleine–Levin Syndrome (KLS)

Kleine–Levin Syndrome (KLS) is a rare neuropsychiatric disorder characterized by persistent episodic hypersomnia, hyperphagia, cognitive impairment, and mood changes. Individuals can also experience hypersexuality, personality changes, and behavioural changes.

Epidemiology

The prevalence of KLS is thought to be extremely rare, perhaps 1 in 1 million.

Prognosis
Comorbidity
Risk Factors

Adolescent males are at the greatest risk.

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