- Last edited on May 13, 2021
Kleine–Levin Syndrome (KLS)
Primer
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.