Monograph Details

Cardiovascular System > CHF and arrhythmias
BIDIL
Manufacturer
NitroMed Inc.
Legal Classification
Rx
Pharmacological Class
Vasodilators (nitrate + direct-acting).
Generic Name
Isosorbide dinitrate 20mg, hydralazine HCl 37.5mg; scored tabs.
Indications
Heart failure (HF) in black patients, as adjunct to standard treatment, to improve survival, prolong time to hospitalization for HF, and improve patient-reported functional status.
Children
Not recommended.
Adults
Initially 1 tab 3 times daily, may reduce to 1/2 tab 3 times daily if not tolerated; titrate as tolerated after 3–5 days. Max 2 tabs 3 times daily.
Contraindications
Concomitant PDE5 inhibitors (eg, sildenafil).
Precautions
Discontinue if syncope occurs. Recent MI. Give pyridoxine if peripheral neuritis occurs. Hypertrophic cardiomyopathy. Hypovolemia. Hypotension. Hepatic impairment. Elderly. Pregnancy (Cat.C). Nursing mothers.
Interactions
See Contraindications. Severe hypotension with PDE5 inhibitors (eg, sildenafil, vardenafil, tadalafil). Caution with MAOIs, alcohol, other antihypertensives (monitor with potent antihypertensives).
Adverse Reactions
Headache (usually transient), dizziness, orthostatic hypotension, sinusitis, GI upset, tachycardia, paresthesia, amblyopia.
How Supplied
Tabs—180
Additional Resources
Related Prescribing Note