Idiopathic hypersomnia (IH) is a chronic neurological disorder that results in daytime sleepiness, frequently accompanied by long nocturnal or daytime sleep, unrefreshing sleep, and difficulties with awakening, cognitive dysfunction, and autonomic symptoms. Staying current with the latest information on presentation, prognosis, and advances in treatment is essential to maintaining proper sleep and daytime functioning.

On this site, we invite you to explore more about IH pathophysiology, pearls of assessment, cardiovascular risk, cognitive impact, and treatment strategies. We have also provided patient support strategies and additional reading and resources to further your knowledge of IH. We invite you to explore our high-definition animations, apps and other tools to enhance your ability to identify and treat IH.