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Valsartan 40 mg capsules hard – patient leaflet, side effects, dosage

Last updated: · Text from the MHRA, as of · About this document

Medicine status: No longer supplied Details

Medicine strength:
40 mg
Still supplied:
The same active substance, strength and form in the NHS Dictionary of Medicines and Devices (dm+d). Ask your pharmacist or doctor before changing to another make.
Contains active substance:
ATC code:

Patient leaflet - Valsartan 40 mg capsules hard

1. WHAT VALSARTAN CAPSULES ARE AND WHAT ARE THEY USED FOR

The name of your medicine is Valsartan 40 mg or 80 mg or 160 mg Capsules (referred to as Valsartan capsules throughout this leaflet).

Valsartan capsules belong to a class of medicines known as angiotensin II receptor antagonist, which help to control high blood pressure. Angiotensin II is a substance in the body that causes vessels to tighten, thus causing your blood pressure to increase. Valsartan capsules work by blocking the effect of angiotensin II. As a result, blood vessels relax and blood pressure is lowered.

Valsartan 40, 80 and 160 mg Capsules can be used

  • to treat people after a recent heart attack (myocardial infarction). “Recent” here means between 12 hours and 10 days.
  • to treat symptomatic heart failure. Valsartan is used when a group of medicines called Angiotensin Converting Enzyme (ACE) inhibitors (a medication to treat heart failure) cannot be used, or it may be used in addition to ACE inhibitors when beta blockers (another medication to treat heart failure) cannot be used.

    Heart failure symptoms include shortness of breath, and swelling of the feet and legs due to fluid build-up. It is caused when the heart muscle cannot pump blood strongly enough to supply all the blood needed throughout the body.

In addition

Valsartan 80 and 160 mg Capsules can be used

  • to treat high blood pressure. High blood pressure increases the workload on the heart and arteries. If not treated it can damage the blood vessels of the brain, heart, and kidneys, and may result in a stroke, heart failure, or kidney failure. High blood pressure increases the risk of heart attacks. Lowering your blood pressure to normal reduces the risk of developing these disorders.

2. BEFORE YOU TAKE VALSARTAN CAPSULES

Do not take Valsartan capsules:

  • if you are allergic (hypersensitive) to valsartan or any of the other ingredients of Valsartan capsules (These are listed in Section 6).
  • if you have severe liver disease.
  • if you are more than 3 months pregnant (it is also better to avoid Valsartan capsules in early pregnancy -see pregnancy section).

If any of these apply to you, do not take Valsartan capsules, speak to you doctor

Take special care with Valsartan capsules and talk to you doctor before taking Valsartan if any of the following apply to you:

  • if you have liver disease.
  • if you have severe kidney disease or if you are undergoing dialysis.
  • if you are suffering from a narrowing of the kidney artery.
  • if you have recently undergone kidney transplantation (received a new kidney).
  • if you are treated after a heart attack or for heart failure, your doctor may check your kidney function.
  • if you have severe heart disease other than heart failure or heart attack.
  • if you are taking medicines that increase the amount of potassium in your blood. These include potassium supplements or salt substitutes containing potassium, potassium-sparing medicines and heparin. It may be necessary to check the amount of potassium in your blood at regular intervals.
  • if you suffer from aldosteronism. This is a disease in which your adrenal glands make too much of the hormone aldosterone. If this applies to you, the use of Valsartan capsules is not recommended.
  • if you have lost a lot of fluid (dehydration) caused by diarrhoea, vomiting, or high doses of water pills (diuretics).
  • the use of Valsartan capsules in children and adolescents is not recommended (below the age of 18 years).

  • you must tell your doctor if you think you are (or might become) pregnant. Valsartan capsules are not recommended in early pregnancy, and must not be taken if you are more than 3 months pregnant, as it may cause serious harm to your baby if used at that stage (see pregnancy section).

If any of these apply to you, tell your doctor before you take Valsartan capsules.

Taking other medicines

Please tell your doctor or pharmacist if you are taking or have recently taken any other medicines, including medicines obtained without a prescription.

The effect of the treatment can be influenced if Valsartan capsules are taken together with certain other medicines. It may be necessary to change the dose, to take other precautions, or in some cases to stop taking one of the medicines. This applies to both prescription and non-prescription medicines, especially:

  • other medicines that lower blood pressure, especially water pills (diuretics).
  • medicines that increase the amount of potassium in your blood. These include potassium supplements or salt substitutes containing potassium, potassium-sparing medicines and heparin.
  • certain type of pain killers called non-steroidal anti-inflammatory medicines (NSAIDs).
  • lithium, a medicine used to treat some types of psychiatric illness.

In addition:

  • if you are being treated after a heart attack, a combination with ACE inhibitors (a medication to treat heart attack) is not recommended.
  • if you are being treated for heart failure, a triple combination with ACE inhibitors and beta blockers (medications to treat heart failure) is not recommended.

Taking Valsartan capsules with food and drink

You can take this medicine with or without food.

Pregnancy and breast-feeding

Ask your doctor or pharmacist for advice before taking any medicine.

  • You must tell your doctor if you think that you are (or might become) pregnant. Your doctor will normally advise you to stop taking Valsartan capsules before you become pregnant or as soon as you know you are pregnant, and will advise you to take another medicine instead of Valsartan capsules. Valsartan capsules are not recommended in early pregnancy, and must not be taken when more than 3 months pregnant, as it may cause serious harm to your baby if it is used after the third month of pregnancy.
  • Tell your doctor if you are breast-feeding or about to start breast-feeding. Valsartan capsules are not recommended for mothers who are breast-feeding, and your doctor may choose another treatment for you if you wish to breast-feed, especially if your baby is newborn, or was born prematurely.

Driving and using machines

Before you drive a vehicle, use tools or operate machines, or carry out other activities that require concentration, make sure you know how Valsartan capsules affect you. Like many other medicines used to treat high blood pressure, Valsartan capsules may in rare cases cause dizziness and affect the ability to concentrate.

3. HOW TO TAKE VALSARTAN CAPSULES

Always take Valsartan capsules exactly as your doctor has told you in order to get the best results and reduce the risk of side effects. You should check with your doctor or pharmacist if you are not sure. People with high blood pressure often do not notice any signs of this problem. Many may feel quite normal. This makes it all the more important for you to keep your appointments with the doctor even if you are feeling well.

After a recent heart attack: After a heart attack the treatment is generally started as early as after 12 hours, usually at a low dose of 20 mg twice daily. You obtain the 20 mg dose by dividing the 40 mg tablet. You should not try to break the 40mg capsule. If your doctor has prescribed 20mg twice per day but you only have the capsule presentation then you should consult your doctor or pharmacist so that you can be given the 40mg tablet which can be broken to provide 20mg twice daily.

Valsartan 40 mg Capsules Valsartan 80 mg Capsules Valsartan 160 mg Capsules

Valsartan

Your doctor will increase this dose gradually over several weeks to a maximum of 160 mg twice daily. The final dose depends on what you as an individual patient can tolerate.

Valsartan capsules can be given together with other treatment for heart attack, and your doctor will decide which treatment is suitable for you.

Heart failure: Treatment starts generally with 40 mg twice daily. Your doctor will increase the dose gradually over several weeks to a maximum of 160 mg twice daily. The final dose depends on what you as an individual patient can tolerate.

Valsartan capsules can be given together with other treatment for heart failure, and your doctor will decide which treatment is suitable for you.

High blood pressure: The usual dose is 80 mg daily. In some cases your doctor may prescribe higher doses (e.g. 160 mg or 320 mg). He may also combine this medicine with an additional medicine (e.g. a diuretic).

You can take Valsartan capsules with or without food. Swallow this medicine with a glass of water. Take Valsartan capsules at about the same time each day.

If you take more Valsartan capsules than you should

If you experience severe dizziness and/or fainting, lay down and contact your doctor immediately. If you have accidentally taken too many capsules, contact your doctor, pharmacist, or hospital.

If you forget to take Valsartan capsules

Do not take a double dose to make up for a forgotten dose.

If you forget to take a dose, take it as soon as you remember. However, if it is almost time for your next dose, skip the dose you missed.

If you stop taking Valsartan capsules

Stopping your treatment with Valsartan capsules may cause your disease to get worse. Do not stop taking your medicine unless your doctor tells you to.

If you have further questions on the use of this product, ask your doctor or pharmacist.

4. POSSIBLE SIDE EFFECTS

Like all medicines, Valsartan capsules can cause side effects, although not everybody gets them.

These side effects may occur with certain frequencies, which are defined as follows:

  • very common: affects more than 1 user in 10
  • common: affects 1 to 10 users in 100
  • uncommon: affects 1 to 10 users in 1,000
  • rare: affects 1 to 10 users in 10,000
  • very rare: affects less than 1 user in 10,000
  • not known: frequency cannot be estimated from the available data.

Some symptoms need immediate medical attention:

You may experience symptoms of angioedema, such as

  • swollen face, tongue or throat
  • difficulty in swallowing
  • hives and difficulties in breathing

If you get any of these, see a doctor immediately.

Other side effects include:

Common:

  • dizziness, postural dizziness
  • low blood pressure with symptoms such as dizziness
  • decreased kidney function (signs of renal impairment)

Uncommon:

  • allergic reaction with symptoms such as rash, itching, dizziness, swelling of face or lips or tongue or throat, difficulty breathing or swallowing (signs of angioedema)
  • sudden loss of consciousness
  • spinning sensation
  • severely decreased kidney function (signs of acute renal failure)
  • muscle spasms, abnormal heart rhythm (signs of hyperkalaemia)
  • breathlessness, difficulty breathing when lying down, swelling of the feet or legs (signs of cardiac failure)
  • headache
  • cough
  • abdominal pain
  • nausea
  • diarrhoea
  • tiredness
  • weakness

Not known:

  • rash, itching, together with some of the following signs or symptoms: fever, joint pain, muscle pain, swollen lymph nodes and/or flu-like symptoms (signs of serum sickness)
  • purple-red spots, fever, itching (signs of inflammation of blood vessels also called vasculitis)
  • unusual bleeding or bruising (signs of thrombocytopenia)
  • muscle pain (myalgia)
  • fever, sore throat or mouth ulcers due to infections (symptoms of low level of white blood cells also called neutropenia)
  • decrease of level of haemoglobin and decrease of the percentage of red blood cells in the blood (which can, in severe cases, lead to anaemia)
  • increase of level of potassium in the blood (which can, in severe cases, trigger muscle spasms, abnormal heart rhythm)
  • elevation of liver function values (which can indicate liver damage) including an increase of bilirubin in the blood (which can, in severe cases, trigger yellow skin and eyes)
  • increase of level of blood urea nitrogen and increase of level of serum creatinine (which can indicate abnormal kidney function)
  • low level of sodium in the blood (which can trigger tiredness, confusion, muscle twitching and/or convulsions in severe cases)

The frequency of some side effects may vary depending on your condition. For example, side effects such as dizziness, and decreased kidney function, were seen less frequently in patients treated with high blood pressure than in patients treated for heart failure or after a recent heart attack.

If any of the side effects gets serious, or if you notice any side effects not listed in this leaflet, please tell your doctor or pharmacist.

5. HOW TO STORE VALSARTAN CAPSULES

  • Keep your capsules in their original pack.
  • Do not store above 30oC. Protect from moisture and heat.
  • Keep out of the reach and sight of children.
  • Do not use Valsartan capsules after the expiry date which is stated on the pack. The expiry date refers to the last day of that month.
  • Do not use this medicine if you notice that the pack is damaged or shows signs of tampering.
  • Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help to protect the environment.

6. FURTHER INFORMATION

What Valsartan capsule contains

The active ingredient is valsartan.

The capsules also contain the following inactive ingredients: mannitol, copovidone, croscarmellose sodium, silica colloidal anhydrous, magnesium stearate, hypromellose, titanium dioxide (E-171), talc, macrogol, carnauba wax and gelatin.

Valsartan 40mg and 160 mg capsule contains also iron oxide yellow (E-172) and quinoline yellow (E-104).

Valsartan 80 mg and 160 mg capsule contains also iron oxide red (E-172).

What Valsartan capsule looks like and contents of the pack

Valsartan 40mg capsule is hard gelatin capsule with yellow cap marked “DV” and yellow body marked “40”.

Valsartan 80mg capsule is hard gelatin capsule with pink cap marked “DV” and pink body marked “80”. Valsartan 160mg capsule is hard gelatin capsule with pink cap marked “DV” and yellow body marked “160”.

Pack size of 28 capsules is registered.

Marketing Authorisation Holder and Manufacturer:

Dexcel® - Pharma Ltd., 7 Sopwith Way, Drayton Fields, Daventry, Northamptonshire, NN11 8PB, UK.

If you would like any more information or would like this leaflet in a different format, please contact Medical information at Dexcel Pharma UK phone number 01748828784

Date of revision of the text: August 2011.

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PL 14017/0192

Last revision stated in the text: August 2011 · MHRA data as of 13 October 2026

Found a mistake? Tell us on the contact page.

The information on this site does not replace the advice of a doctor or pharmacist.

Facts about Valsartan 40 mg capsules hard

Active substance Valsartan
Strength 40 mg
Pharmaceutical form Oral capsule
How is it taken Oral
Is it available? No, all its packs are listed as discontinued (NHS Dictionary of Medicines and Devices – not a record of current supplies)
Drug group (ATC)
  1. C Cardiovascular system drugs
    1. C09 Agents acting on the renin-angiotensin system
      1. C09C Angiotensin II receptor blockers (ARBs), plain
        1. C09CA Angiotensin II receptor blockers (ARBs), plain
          1. C09CA03 valsartan
Marketing authorisation PL 14017/0192
Codes BNF 02050502

Sources: the MHRA product information (products.mhra.gov.uk) and the NHS Dictionary of Medicines and Devices (dm+d), release 10.1.0 of 12 October 2026, NHS Business Services Authority. Contains public sector information licensed under the Open Government Licence v3.0.