Angiotensin II Receptor Blockers


Uses


What is Angiotensin II Receptor Blockers for?

This is a new class of blood pressure lowering drugs. They act by blocking the action of a substance called angiotensin II at the blood vessel walls and thereby prevent the narrowing of blood vessels.

What are the commonly used Angiotensin II Receptor Blockers?

  • Losartan
  • Irbesartan
  • Valsartan

What should I do if I forget to take or use Angiotensin II Receptor Blockers?

If you miss a dose, take the missed dose as soon as you remember. If it is almost time for your next dose, take only the usual dose. Do not double the dosage.


Precaution


What precautions should I take when taking or using Angiotensin II Receptor Blockers?

If you are pregnant or planning to conceive, you should inform your doctor. It should not be taken together with high doses of diuretics as this may give rise to low blood pressure.


Side Effects


What are some common side effects of Angiotensin II Receptor Blockers?

The side effects of Angiotensin II Receptor Blockers are rare and include dizziness and lightheadedness on getting up.


Handling


How should I store Angiotensin II Receptor Blockers?

  • Keep away from children
  • Keep in a cool, dry place, away from direct sunlight
  • Unless instructed otherwise, store your medicines in a cool, dry place and protect them from moisture, heat and direct sunlight. Store medicine in the original labeled container. Do not keep different types of medicine together in one container.

Other Languages


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Angiotensin II Receptor Blockers in English

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Angiotensin II Receptor Blockers in Mandarin Chinese

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Angiotensin II Receptor Blockers in Bahasa Melayu

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Angiotensin II Receptor Blockers in Tamil

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Disclaimers

Please take note that the above is not a complete list of all possible side effects. If you have any concerns about your medication or if you have other side effects that you think are caused by this medication, please consult your doctor or pharmacist.

If you take more than the recommended dose, please seek medical advice immediately. The information provided on this page does not replace information from your healthcare professional. Please consult your healthcare professional for more information.

This article is jointly developed by members of the National Medication Information workgroup. The workgroup consists of cluster partners (National Healthcare Group, National University Health System, and SingHealth), community pharmacies (Guardian, Unity, and Watsons), and the Pharmaceutical Society of Singapore. The content does not reflect drug availability and supply information in pharmacies and healthcare institutions. You are advised to check with the respective institutions for such information.

Contributed by
Department of Pharmacy, SingHealth Polyclinics

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