DrugInfoSys

Enalapril (Maleate)

Drug #274

Enalapril (Maleate) is ACE inhibitor. It prevents the conversion of certain enzymes in the body and prevents contraction of blood vessels. It decreases the blood pressure and makes the heart beat stronger. Enalapril (Maleate) is used to treat hypertension (high blood pressure), heart failure or in diabetic patients to prevent kidney problems.

Primary Characteristics

It is of Synthetic origin and belongs to Phenylpropyl Amino acid.

It belongs to Angiotensin converting enzyme inhibitor-ACEI pharmacological group on the basis of mechanism of action and also classified in Antihypertensive Agents pharmacological group.

Molecular Weight: 492.5 · pKa: 3.0, 5.4 · Solubility in Water: high · Solubility in Alcohol: freely soluble · Non-proprietary name: Enalapril (Maleate).

Molecular structure of Enalapril (Maleate)

Pharmacokinetics

Absorption: Enalapril (Maleate) has an oral bioavailability is 67.5% (±7.5%), pre-systemic (first-pass) metabolism accounts for 20%.

Distribution: Enalapril (Maleate) has a volume of distribution is 1.7l/kg. plasma protein binding is 60%.

Elimination: it is metabolised via rapid & extensively via liver, plasma half-life is 35 hr, renal excretion is 61%.

Advertisement

Indications

Contraindications

Enalapril (Maleate) is contraindicated in conditions like Angioneurotic edema, Aortic stenosis, Bilateral renal artey stenosis.

Dosage

Enalapril (Maleate)'s dosage details are as follows:

DoseSingle DoseFrequencyRouteInstructions
Adult Dosage
2.5 mg2.5 mgEvery 24hPOInitial
15 mg15 mgEvery 24hPOMaintenance
Paediatric Dosage (20kg)
80 – 50 mcg/kgEvery 24h
Neonatal Dosage (3kg)
No data.

Drug Interactions

Unknown7 interactions
9 interactions

Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.

Side Effects

Enalapril (Maleate) in overdosage may give rise to further complications which include Hepatotoxicity , Anaphylactoid reactions , Vasculitis , Angioedema , Neutropenia , Acute renal failure , Hepatotoxicity , Angioedema .

The signs and symptoms that are produced after acute overdosage of Enalapril (Maleate) are Hypotension.

Enalapril (Maleate) is known to cause more or less tolerable side effects which are usually transient. These include Azotemia, Dizziness, Dry cough, Fatigue, Rashes , Taste disturbances.

Warnings / Precautions

Enalapril should be used with caution in patients of renal insufficiency, severe liver dysfunction, hypervolemia, angioedema and in pre-existing bone marrow depression. Enalapril therapy can cause neutropenia or agranulocytosis. Patients with renal disease, patients with immunosuppression or receiving immunosuppressives, and patients with collagen vascular disease or autoimmune disease are at a greater risk for developing these complications. The dose should be adjusted in patients with renal impairment. It should be used cautiously in patients with congestive heart failure. Initial doses should be lower than in the treatment of hypertension becauseof a greater risk of developing hypotension. It should not be administered to patients with pre-existing renal artery stenosis. Renal function should be monitored closely during the first 2 weeks after initiating therapy. It should be discontinued if renal function worsens acutely. Other types of renal disease can actually improve during Enalapril therapy. The dose should be adjusted in patients with renal impairment. It should be used with caution patients with hyperkalemia. It is classified as pregnancy category C and should be used with caution during pregnancy only if clearly needed.

Interference in Pathology

Enalapril (Maleate) may interfere in the diagnosis of Increased Serum Potassium Level.

Available Brands

Click on a strength to view available brands.

Single Ingredient

Multi-Ingredient Combinations

Tabs

Storage Conditions

Enalapril (Maleate) should be stored . Tab, Inj.

Drug Classification

  1. 1.12.3.3ACE inhibitors
  2. 2.12.4Drugs used in heart failure

Manufacturers