title: What you need to know about beta blockers.  The blood pressure drugs may be prescribed if others haven't proved effective.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects / Q000627:therapeutic use*; D000787:Angina Pectoris / Q000188:drug therapy; D001145:Arrhythmias, Cardiac / Q000188:drug therapy; D006333:Heart Failure / Q000188:drug therapy; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*
chemical_list: D000319:Adrenergic beta-Antagonists