Not medical advice. This information is for educational purposes only. Always consult a qualified doctor or pharmacist before taking any medicine. Irbesartan requires a valid prescription.
Irbesartan
Generic Name: IRBESARTAN
Irbesartan is an angiotensin II receptor (AT 1 subtype) antagonist.
Data last updated: 30 March 2026 · Source: openFDA.gov, DailyMed (NLM/NIH)
Common Brand Names in India:
What is Irbesartan Used For?
- Hypertension
- Diabetic nephropathy in patients with type 2 diabetes and hypertension
How Does It Work?
Irbesartan blocks the vasoconstrictor and aldosterone-secreting effects of angiotensin II by selectively binding to the AT 1 angiotensin II receptor found in many tissues (e.g., vascular smooth muscle, adrenal gland).
Dosage & Administration
- Indication Dose Hypertension 150 to 300 mg once daily Diabetic Nephropathy 300 mg once daily 2.1 General Considerations Irbesartan tablets may be administered with other antihypertensive agents and with or without food. 2.2 Hypertension The recommended initial dose of irbesartan tablets is 150 mg once daily.
Side Effects
Common Side Effects
Serious Side Effects (seek immediate medical attention)
Warnings & Precautions
- Hypotension: Correct volume or salt depletion prior to administration. Monitor renal function and serum potassium. 5.1 Fetal Toxicity Irbesartan tablets can cause fetal harm when administered to a pregnant woman.
- Patients whose renal function may depend in part on the activity of the renin-angiotensin system (e.g., patients with renal artery stenosis, chronic kidney disease, severe heart failure, or volume depletion) may be at particular risk of developing acute renal failure or death on irbesartan tablets.
Who Should NOT Take This?
- Irbesartan tablets are contraindicated in patients who are hypersensitive to any component of this product.
- Do not coadministrate aliskiren with irbesartan tablets in patients with diabetes.
- Hypersensitivity to any component of this product. ( 4 ) Coadministration with aliskiren in patients with diabetes. ( 4 )
Drug Interactions
Irbesartan may interact with the following medicines. Always inform your doctor about all medications you are taking.
Storage Instructions
Store at room temperature, away from moisture and heat.
Speak to a cardiologist on Zospital
Consult a cardiologist on Zospital before starting Irbesartan. Verified Indian specialists available for in-clinic and online consultations.
Other Blood Pressure Medicines
Sources: openFDA.gov · dailymed.nlm.nih.gov · nlm.nih.gov (RxNorm). Information is for educational purposes only. Consult a doctor before use.
FAQS
Irbesartan – Frequently Asked Questions
Common questions about Irbesartan, its uses, dosage and safety.
Irbesartan is commonly prescribed in India for: Hypertension, Diabetic nephropathy in patients with type 2 diabetes and hypertension. Always confirm the indication with a registered medical practitioner before starting any course.
Irbesartan is sold in India under brand names such as Avapro, Avalide, Irbesartan. You can also find it on online pharmacies like 1mg, Pharmeasy and Apollo Pharmacy.
Irbesartan is a prescription-only (Schedule H) medicine in India. You will need a valid prescription from a registered MBBS / MD doctor to purchase it from a licensed pharmacy.
Common side effects of Irbesartan can include: Diarrhea, Dizziness, Fatigue, Cough. Less common but serious side effects can include: Anaphylactic. Stop the medicine and contact your doctor immediately if any of these appear.
Irbesartan blocks the vasoconstrictor and aldosterone-secreting effects of angiotensin II by selectively binding to the AT 1 angiotensin II receptor found in many tissues (e.g., vascular smooth muscle, adrenal gland).
Irbesartan can interact with: Nonsteroidal, Coadministration, Renin, Angiotensin. Tell your doctor about every medicine, supplement and herbal product you take — including ayurvedic and homeopathy preparations — before starting Irbesartan.
Indian guidelines often recommend lower starting doses of Irbesartan for patients above 60-65, since kidney and liver function decline with age. A doctor should review the dose, especially if the patient already takes BP, sugar or heart medicines.
Pregnancy safety of Irbesartan depends on the trimester and individual case. Indian gynaecologists usually avoid Category C/D drugs unless benefit clearly outweighs risk. Speak to your obstetrician before taking Irbesartan during pregnancy or while planning conception.
Prices in India typically range from ₹30 – ₹250 per strip of 10 tablets depending on brand. Generic versions tend to cost 30-60% less than branded ones, and Jan Aushadhi outlets often stock the lowest-priced equivalents. Check 1mg or Pharmeasy for live MRP.
If you remember within a few hours of the missed dose, take it. If it is nearly time for the next dose, skip the missed one — never double up. Frequent missed doses reduce Irbesartan's effectiveness, so consider setting a reminder or speaking to your doctor about a simpler schedule.
You can book an in-person or online consultation with a verified Indian specialist on Zospital — visit the doctor directory at https://zospital.com/doctor to find one near you.
Medical Disclaimer
The content provided on Zospital is for general informational and educational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website. If you think you may have a medical emergency, call your doctor or emergency services immediately.