title: Case reports on deterioration of sleep apnea during therapy with propranolol - preliminary studies.
mesh_terms: D000328:Adult; D004569:Electroencephalography; D006801:Humans; D008297:Male; D008875:Middle Aged; D011433:Propranolol / Q000009:adverse effects* / Q000627:therapeutic use; D011530:Protriptyline / Q000627:therapeutic use; D012891:Sleep Apnea Syndromes / Q000188:drug therapy / Q000503:physiopathology*
chemical_list: D011530:Protriptyline; D011433:Propranolol