title: Insomnia, sedation, and high altitude cerebral oedema.
mesh_terms: D000532:Altitude Sickness; D001929:Brain Edema / Q000209:etiology*; D006801:Humans; D006993:Hypnotics and Sedatives / Q000008:administration & dosage*; D000860:Hypoxia; D007319:Sleep Initiation and Maintenance Disorders / Q000188:drug therapy*
chemical_list: D006993:Hypnotics and Sedatives