bradycardia (heart rate less than 50/minute; 1.4%), atrioventricular (AV) block ( first-degree ; up to 1.7%), AV block ( total first-, second-, and third-degree; 1.2%), AV block (second- and third-degree; 0.8%), and postural hypotension (up to 0.4%). Symptomatic hypotension (1.5%), bradycardia (1.2%), and severe tachycardia (1%) have been reported with intravenous verapamil.