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UK medicines information — general guidance, not personalised advice.

Indapamide

Indapamide is a thiazide-like diuretic often used for high blood pressure. It helps the kidneys pass more salt and water, which lowers blood volume and pressure. It is sometimes used in heart failure fluid management as part of a wider plan.

This medicine is part of the Blood pressure, cholesterol & related category.

Generic name: indapamide

Quick answers

Short replies to searches people often run before speaking to a clinician. For the overview of what the medicine is used for, see the short summary under the page title above.

  • What is it for?

    Indapamide is a thiazide-like diuretic often used for high blood pressure.

  • How long does it take to work?

    Blood pressure can fall over days to weeks after starting or changing dose; attend follow-up checks your GP arranges.

  • What are common side effects?

    Passing urine more often, dizziness, low sodium or low potassium symptoms such as cramps or weakness can occur.

  • Can you take paracetamol or ibuprofen with it?

    NSAIDs can reduce diuretic effect and harm kidneys.

More about what Indapamide is used for

Indapamide is a thiazide-like diuretic often used for high blood pressure. It helps the kidneys pass more salt and water, which lowers blood volume and pressure.

It is sometimes used in heart failure fluid management as part of a wider plan.

How does Indapamide work, and how long does it take to work?

It acts on the kidney tubules to increase sodium and water loss while also relaxing vessels to some degree at low doses used for hypertension.

Effects begin within hours; blood pressure benefit builds with regular use.

How and when should you take Indapamide?

Usually taken in the morning to reduce night-time urination — follow your label. Swallow tablets with water.

Modified-release tablets must not be crushed.

What are the common side effects of Indapamide?

Passing urine more often, dizziness, low sodium or low potassium symptoms such as cramps or weakness can occur.

Gout may flare in susceptible people.

Serious side effects of Indapamide — when to get urgent help

Seek urgent help for severe rash, fainting, irregular heartbeat suggesting severe electrolyte disturbance, or confusion.

Severe dehydration from diarrhoea and vomiting while on diuretics needs prompt advice.

What if you miss a dose of Indapamide?

If you miss a morning dose, take it when remembered unless evening is approaching — night-time dosing may disturb sleep; ask your pharmacist if unsure.

Who should not take Indapamide?

Severe kidney failure, severe liver failure with encephalopathy, and low potassium or sodium without correction need review before use.

Gout history may influence choice.

Can you take paracetamol or ibuprofen with Indapamide? — other interactions

NSAIDs can reduce diuretic effect and harm kidneys. Lithium levels can rise. Other blood pressure drugs add to hypotension.

Indapamide in pregnancy and breastfeeding

Discuss with your prescriber — diuretics are used cautiously in pregnancy. Breastfeeding advice is individual.

Blood tests and monitoring on Indapamide

Kidney function and electrolytes may be checked after starting and periodically, especially if unwell.

What might your GP prescribe instead of Indapamide?

Bendroflumethiazide, chlortalidone, or other antihypertensive classes may be used instead.

Reviewed by UK registered pharmacists

Reviewed by UK registered pharmacists for accuracy and clarity. Content is informational only.

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Frequently asked questions about Indapamide

People also ask — common Google searches

What is Indapamide used for?
Indapamide is a thiazide-like diuretic often used for high blood pressure. It helps the kidneys pass more salt and water, which lowers blood volume and pressure. It is sometimes used in heart failure fluid management as part of a wider plan.
How long does Indapamide take to work?
Blood pressure can fall over days to weeks after starting or changing dose; attend follow-up checks your GP arranges. Always follow your prescriber’s follow-up plan.
Can you take Indapamide with paracetamol or ibuprofen?
NSAIDs can reduce diuretic effect and harm kidneys.
What are the side effects of Indapamide?
Passing urine more often, dizziness, low sodium or low potassium symptoms such as cramps or weakness can occur. Gout may flare in susceptible people. See the sections below for more detail, including serious side effects and when to seek urgent help.
Is indapamide the same as bendroflumethiazide?
Both are diuretics used for blood pressure, but they are different molecules with slightly different dosing and monitoring. Use the one prescribed.
Why blood tests on indapamide?
Diuretics can change sodium, potassium, and kidney function; blood tests help your GP keep these safe.

Need personalised advice?

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Often used with

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