Propranolol-induced myotonia.
D000328:Adult; D005260:Female; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy*; D009222:Myotonia / Q000139:chemically induced*; D011433:Propranolol / Q000009:adverse effects* / Q000627:therapeutic use
D011433:Propranolol