TOPICS: Ccbs, voltage gated l type calcium channels, angina, prinzmetal angina, dipine, dihydropyridines, hypertension, raynaud's phenomenon, nifedipine, pregnancy, nicardipine, hypertensive emergency, urgency, clevidipine, vascular smooth muscle, peripheral edema, flushing, dizziness, nimodipine, subarachnoid hemorrhage, cerebral vasospasm, verapamil, diltiazem, atrial fibrillation, atrial flutter, cluster headache, gingival hyperplasia, cardiac depression, av block, gynecomastia, hyperprolactinemia, constipation