Generic Name and Formulations:
Nifedipine 30mg, 60mg, 90mg; ext-rel tabs.
Company:
Pfizer Inc.
Vasospastic and chronic stable angina.
Swallow whole. Initially 30–60mg once daily, titrate over 7–14 days; usual max 90mg/day.
Not recommended.
Calcium channel blocker (dihydropyridine).
Aortic stenosis. Severe obstructive coronary artery disease. Heart failure. GI narrowing (tabs). Monitor blood pressure initially and during titration. Avoid abrupt cessation. Pregnancy (Cat.C). Nursing mothers: not recommended.
Hypotension, angina, and heart failure possible with β-blockers. Potentiated by cimetidine, grapefruit juice. Potentiates antihypertensives, digoxin. Hypotension possible with fentanyl. Monitor oral anticoagulants, quinidine.
Edema, headache, fatigue, dizziness, constipation, nausea, palpitations, muscle cramps; rare: increased angina, acute MI.
Tabs 30mg, 60mg—100, 300; Tabs 90mg—100; Caps—100
Hypertension.
Swallow whole. Initially 30–60mg once daily, titrate over 7–14 days; max 120mg/day.
Not recommended.
Calcium channel blocker (dihydropyridine).
Aortic stenosis. Angina. Severe obstructive coronary artery disease. Heart failure. Surgery. GI narrowing. Avoid abrupt cessation. Pregnancy (Cat.C). Nursing mothers: not recommended.
Hypotension, angina and heart failure possible with β-blockers. Potentiated by cimetidine, grapefruit juice. Potentiates digoxin. Hypotension possible with fentanyl. Monitor oral anticoagulants, quinidine.
Edema, headache, fatigue, dizziness, constipation, nausea, palpitations, muscle cramps; rare: increased angina, acute MI.
Tabs 30mg, 60mg—100, 300; Tabs 90mg—100