1) Calcium blocker 2) Calcium-channel blocker 3) Procardia 1) Procardia 
==Medical uses== The approved uses for are the long-term treatment of hypertension (high blood pressure) and angina pectoris. In hypertension, recent clinical guidelines generally favour diuretics and ACE inhibitors, although calcium channel antagonists, along with thiazide diuretics, are still favoured as primary treatment for patients over 55 an...
<drug> A calcium channel blocker (346 D) used experimentally and as a coronary vasodilator. ... (18 Nov 1997) ... 
(ni-fed´ĭ-pēn) a calcium channel blocking agent administered orally as a coronary vasodilator in the treatment of angina pectoris; also used in the treatment of hypertension.
(= BAYa1041; Nifedin; Procardia) A calcium channel blocker (346 D) used experimentally and as a coronary vasodilator.
Nifedipine is a calcium-channel blocker, anti-arrhythmic and anti-anginal drug used to prevent angina attacks, treat Reynaud's disease, treat high blood pressure and treat spasm of the oesophagus.
[n] - calcium blocker (trade name Procardia)
Procardia noun calcium blocker (trade name Procardia); appears to increase the risk of recurrent heart attacks