KnowraVerapamilLinked fromLinked fromThe 5 pages that link to Verapamil, each with the reason it gives.All 5Related 1Compared with 4AmlodipineCompared with: Unlike amlodipine, verapamil slows cardiac conduction and is more likely to cause bradycardia.Cluster headacheRelated: It is a common first-line preventive during cluster periods, with ECG monitoring required.NifedipineCompared with: Unlike nifedipine, verapamil substantially slows heart rate and atrioventricular conduction.DiltiazemCompared with: It shares diltiazem's class effects but often has stronger negative inotropic effects.MetoprololCompared with: It can also control heart rate, but combines dangerously with metoprolol in some patients by slowing conduction excessively.