Monograph Details

Cardiovascular System > Angina
ISORDIL TITRADOSE
Manufacturer
Biovail Pharmaceuticals, Inc.
Legal Classification
Rx
Pharmacological Class
Nitrate.
Generic Name
Isosorbide dinitrate 5mg, 10mg, 20mg, 30mg, 40mg; scored oral tabs.
Also
Isosorbide dinitrate
Indications
Prophylaxis of angina. Not for acute attacks.
Children
Not recommended.
Adults
Initially 5–20mg 2–3 times per day. Maintenance: 10–40mg 2–3 times per day; allow a daily dose-free interval of at least 14 hours.
Contraindications
Concomitant sildenafil.
Precautions
Recent MI. Hypotension. Volume depletion. Hypertrophic cardiomyopathy. Monitor standing blood pressure when increasing doses. Tolerance may develop. Avoid abrupt cessation. Elderly. Pregnancy (Cat.C). Nursing mothers.
Interactions
See Contraindications. Severe hypotension with sildenafil. Hypotension potentiated with alcohol, other vasodilators, calcium channel blockers.
Adverse Reactions
Headache, flushing, dizziness, weakness, orthostatic hypotension, paradoxical bradycardia, rash.
How Supplied
Sublingual—contact supplier
Titradose 5mg, 10mg—100, 1000
20mg—100, 500
30mg, 40mg—100
Additional Resources
Related Prescribing Note