HTN; Prinzmetal's (variant) angina. Monotherapy or in combination w/ other antianginal drugs in patient w/ angina refractory to nitrates &/or adequate doses of β-blockers. Prophylaxis of chronic stable angina pectoris.
Increased reports of pulmonary oedema in patients w/ NYHA III & IV heart failure. Hypertensive crisis. Hepatic impairment. Not to be administered during pregnancy or lactation, or to women of childbearing potential. Not recommended in childn.