Monograph Details

Cardiovascular System > CHF and arrhythmias
VASOTEC
Manufacturer
Biovail Pharmaceuticals, Inc.
Legal Classification
Rx
Pharmacological Class
ACE inhibitor.
Generic Name
Enalapril maleate 2.5mg+, 5mg+, 10mg, 20mg; tabs; +scored.
Indications
Symptomatic CHF, usually with digitalis and diuretics. Asymptomatic left ventricular dysfunction (ejection fraction ≤35%).
Children
Not recommended.
Adults
Initially 2.5mg 1–2 times daily. May increase to 5–20mg daily in 1–2 divided doses; max 40mg/day. Reduce diuretic dosage before 1st dose, if possible; observe patient for at least 2 hrs after 1st dose, until BP has stabilized for at least 1 hr. CHF with hyponatremia or renal dysfunction: see literature. Left ventricular dysfunction: Initially 2.5mg twice daily; max 20mg daily in divided doses.
Contraindications
History of ACEI-associated or other angioedema. Pregnancy (Cat.D in 2nd and 3rd trimesters).
Precautions
Renal impairment. Salt/volume depletion. CHF. Dialysis (esp. high-flux membrane). Renal artery stenosis. Surgery. Monitor for hyperkalemia in diabetics. Monitor WBCs in renal or collagen vascular disease. Discontinue if neutropenia, angioedema, or laryngeal edema occurs. Pregnancy (Cat.C in 1st trimester). Nursing mothers.
Interactions
Hypotension with diuretics. Hyperkalemia with K+-sparing diuretics or K+ supplements. May increase lithium levels.
Adverse Reactions
Cough, headache, dizziness, fatigue, diarrhea, rash, orthostatic hypotension, asthenia, hyperkalemia, renal impairment, nausea.
How Supplied
Tabs—90, 100, 1000
Additional Resources
Related Prescribing Note