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👤 Adult👶 Paediatric

Losartan Potassium

28 known interactions
4 brand names

Indications

  • Diabetic nephropathy in type 2 diabetes mellitus
  • Chronic heart failure when ACE inhibitors are unsuitable or contra-indicated
  • Hypertension (including reduction of stroke risk in hypertension with left ventricular hypertrophy)
  • Hypertension with intravascular volume depletion

Drug Interactions

Moderate interactions

28 drug interactions identified for Losartan Potassium. Check the full interaction details, severity ratings, and clinical recommendations in the MedNext app.

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Safety Information

🤰Pregnancy guidance available
🤱Breastfeeding guidance available
🫘Renal impairment guidance
🫁Hepatic impairment guidance
⚠️Requires renal dose adjustment

Cautions

angiotensin II receptor antagonists Aortic or mitral valve stenosis; elderly (lower initial doses may be appropriate); hypertrophic cardiomyopathy; patients of black African or African-Caribbean origi...

Side Effects

angiotensin II receptor antagonists Common or very common Abdominal pain; asthenia; back pain; cough; diarrhoea; dizziness; headache; hyperkalaemia; hypotension; nausea; postural hypotension (more com...

Full safety information, contraindications, and dosing available in the MedNext app.

Brand Names

Losacar(IN)Cozaar(IN, PK, SA, AE, EG, ZA, NG)+ 2 more in app
Mn

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In the MedNext App

  • Complete dosing regimens
  • Full interaction details & severity
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  • All 4 brand names
  • Dosing calculators
  • CME/CPD tracking
  • 40 language support
  • Offline access

Source: MedNext Audited Proprietary Dataset

Last reviewed: 2026

Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice. Always consult a qualified healthcare professional before making clinical decisions. Verify all drug information with current clinical guidelines.

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