Monograph Details

Cardiovascular System > Hypertension
ADALAT CC
Manufacturer
Bayer Corp, Pharmaceutical Div.
Legal Classification
Rx
Pharmacological Class
Calcium channel blocker (dihydropyridine).
Generic Name
Nifedipine 30mg, 60mg, 90mg; ext rel tabs.
Indications
Hypertension.
Children
Not recommended.
Adults
Swallow whole on empty stomach. Initially 30mg once daily. Usual maintenance: 30–60mg once daily. Titrate over 7–14 days; max 90mg/day.
Precautions
Aortic stenosis. Angina. Severe obstructive coronary artery disease. Heart failure. Surgery. Pregnancy (Cat.C). Nursing mothers: not recommended.
Interactions
Potentiates antihypertensives, digoxin, tacrolimus. Angina and heart failure possible with β-blockers. Potentiated by cimetidine, doxazosin, ketoconazole, valproic acid, grapefruit juice, other CYP3A4 inhibitors. Antagonized by rifampin, phenytoin, carbamazepine, St. John's wort, other CYP3A4 inducers. Monitor oral anticoagulants, quinidine. Hypotension possible with fentanyl.
Adverse Reactions
Peripheral edema, headache, flushing, dizziness, fatigue, constipation, muscle cramps, rash; exacerbation of angina, heart failure (rare).
How Supplied
Tabs—100
Additional Resources
Related Prescribing Note