Kleine-Levin Syndrome.

  title={Kleine-Levin Syndrome.},
  author={Isabelle Arnulf},
  journal={Sleep medicine clinics},
  volume={10 2},
Kleine-Levin syndrome is a rare recurrent encephalopathy primarily affecting teenagers, characterized by relapsing-remitting episodes of hypersomnia along with cognitive, psychiatric and behavioral disturbances. During episodes, patients suddenly present hypersomnia (with sleep lasting 15-21 h/d), cognitive impairment (major apathy, confusion, slowness… CONTINUE READING