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Ramipril

Brand: Altace (US/EU) / Ramipres (IN) / Ramiace (BD)
Antihypertensive ACE inhibitor (prodrug)

Chemistry

Molecular Formula C23H32N2O5
PubChem CID: 5362128
Open in PubChem
Structure
structure

Pharmacokinetics

Half-life 13 hours
Tmax 1.5 h
Bioavailability 28 % (approx)
Protein Binding 73 %
Volume of Distribution 0.1 L/kg (approx)
Clearance Route mixed
Active Metabolites yes
Notes Converted to active ramiprilat; long tissue half-life allows once-daily dosing; reno- and cardio-protective benefits in diabetic and hypertensive patients.

⚠️ Safety & Warnings

Severity: Moderate

Adverse Effects:
Dry cough, hyperkalemia, dizziness, renal function changes, angioedema (rare but serious)

Contraindications:
Pregnancy, bilateral renal artery stenosis, history of ACE-inhibitor–induced angioedema

Precautions:
Monitor renal function and potassium especially in CKD; start low and titrate slowly in elderly; stop before pregnancy