title: Broken sleep.
mesh_terms: D006801:Humans; D008525:Medroxyprogesterone / Q000627:therapeutic use; D010100:Oxygen / Q000627:therapeutic use; D010160:Palate, Soft / Q000601:surgery; D010614:Pharynx / Q000601:surgery; D011175:Positive-Pressure Respiration; D011530:Protriptyline / Q000627:therapeutic use; D012891:Sleep Apnea Syndromes / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D014140:Tracheotomy; D014609:Uvula / Q000601:surgery
chemical_list: D011530:Protriptyline; D008525:Medroxyprogesterone; D010100:Oxygen