title: Brady-Tachy syndrome.
mesh_terms: D000200:Action Potentials; D000328:Adult; D000368:Aged; D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use; D001145:Arrhythmias, Cardiac / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology* / Q000503:physiopathology / Q000628:therapy; D016275:Atrial Function; D001919:Bradycardia / Q000503:physiopathology; D005260:Female; D006329:Heart Conduction System / Q000033:anatomy & histology; D006331:Heart Diseases / Q000150:complications; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D012849:Sinoatrial Node / Q000033:anatomy & histology / Q000502:physiology / Q000503:physiopathology; D013575:Syncope; D013577:Syndrome; D013610:Tachycardia / Q000503:physiopathology
chemical_list: D000889:Anti-Arrhythmia Agents