Lisinopril

Generic Details

Generic Name

Lisinopril

Other Names

  • Prinivil
  • Zestril

Drug Class

  • Angiotensin-converting enzyme (ACE) inhibitor

Chemical Formula

C21H31N3O5

Molecular Weight

405.488 g/mol

Mechanism of Action

  • Inhibition of ACE enzyme leading to vasodilation and reduced aldosterone secretion

Indications

  • Hypertension
  • Heart failure
  • Acute myocardial infarction
  • Diabetic nephropathy

Common Dosage Forms

  • Tablet

Typical Dosage

  • 10-40 mg once daily for hypertension

Pediatric Dosage

  • Not established

Geriatric Dosage

  • May require lower initial doses

Side Effects

  • Cough
  • Hypotension
  • Hyperkalemia
  • Dizziness
  • Fatigue

Contraindications

  • History of angioedema with ACE inhibitors
  • Pregnancy

Pregnancy Category

  • D

Lactation Safety

  • Use with caution, considered compatible with breastfeeding

Drug Interactions

  • Potassium-sparing diuretics
  • NSAIDs
  • Lithium

Overdose Symptoms

  • Hypotension
  • Electrolyte disturbances

Antidote for Overdose

  • Fluid and electrolyte replacement

Storage Conditions

  • Store at room temperature away from moisture and heat

Pharmacokinetics

  • Absorption: Incomplete but rapid absorption after oral administration
  • Distribution: Widely distributed in the body, crosses the placenta
  • Metabolism: Partially metabolized in the liver
  • Excretion: Primarily renal

Precautions

  • Renal impairment
  • Hyperkalemia
  • Volume depletion

Warnings

  • Risk of angioedema
  • Hypotension

Others