Irbesartan: uses, side effects & brands

Written & medically reviewed by Dr. Sanjay Anbu, MBBS · Last reviewed 5 November 2026

Irbesartan is an ARB especially used to protect the kidneys in diabetes. It belongs to the ARB (blood pressure) group. ARBs relax blood vessels to lower blood pressure and protect the kidneys, without the cough that ACE inhibitors can cause.

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Drug type — dosing is set by your doctor

Measure	Range
Drug class	ARB (blood pressure)
Type	Prescription
Dose	Individual — ask your doctor or pharmacist

What it is used for

High blood pressure
Kidney disease caused by type 2 diabetes
Often combined with hydrochlorothiazide

Common brand names

India: Irovel, Xarb
Worldwide: Avapro, Aprovel

Common side effects

Dizziness, especially at first
Headache or tiredness
Upset stomach
Rarely, raised blood potassium

Before taking it — precautions

Not to be used in pregnancy — tell your doctor if you are pregnant or planning to be
Kidney function and blood potassium are checked with blood tests
Tell your doctor about potassium supplements, salt substitutes, pain killers (NSAIDs) or water tablets

When to see a doctor urgently

Swelling of the face, lips or throat (rare — urgent)
Fainting or very low blood pressure
Muscle weakness or palpitations (high potassium)

Not a prescription — no dose shown. The right dose of irbesartan depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.

Frequently asked questions

Why is irbesartan given to people with diabetes?

It helps protect the kidneys from damage caused by type 2 diabetes, as well as lowering blood pressure.

Does irbesartan cause a cough?

A dry cough is uncommon, unlike with ACE inhibitors such as ramipril.

Can I take irbesartan in pregnancy?

No — it can harm the developing baby. Tell your doctor if you are pregnant or planning to be.

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Sources & further reading

Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.