RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Engelhardt, Thomas SR Print(0) ID 1164075397 T1 Kleine-Levin Hibernation Syndrome T2 Syndromes: Rapid Recognition and Perioperative Implications, 2e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259861789 LK accesspediatrics.mhmedical.com/content.aspx?aid=1164075397 RD 2024/04/25 AB This is a cyclic disorder affecting the behavior during adolescence and characterized by diurnal hypersomnolence (up to 20 hours/day), compulsive hyperphagia, coprolalia, copropraxia, and abnormally uninhibited sexual drive. The disorder primarily affects adolescent males. When awake, affected individuals are irritable, lethargic, and apathic. Some experience hallucinations. Individuals with Kleine-Levin Syndrome may have episodes that last for a few days or up to several weeks. Episodes occur approximately 2 to 12 times per year.