How to sign: any of a class of drugs that block the flow of the electrolyte calcium (either in nerve cell conduction or smooth muscle contraction of the heart); has been used in the treatment of angina or arrhythmia or hypertension or migraine
Similiar / Same: calcium-channel blocker
Categories: medicament, medication, medicinal drug, medicine
Within this category: diltiazem, nifedipine, verapamil