What is arbs?

ARBs (angiotensin II receptor blockers) block a hormone that makes blood vessels narrow. As a result, the blood vessels relax and widen. This lowers blood pressure. ARBs also put more water and salt into the urine. This also lowers blood pressure.

ARBs can treat:

• High blood pressure.
• Coronary artery disease.
• Heart failure.

They also may be used to help your kidneys when you have diabetes.

• candesartan (Atacand)
• irbesartan (Avapro)
• losartan (Cozaar)
• olmesartan (Benicar)
• valsartan (Diovan)

• ARBs may be used if you had a cough when you tried to take an ACE inhibitor. ARBs are less likely to cause a cough.
• You may need regular blood tests.
• Take your medicines exactly as prescribed. Call your doctor if you think you are having a problem with your medicine.
• Tell your doctor or pharmacist all the medicines you take. This includes over-the-counter medicines, vitamins, herbal products, and supplements. Taking some medicines together can cause problems.
• You should not take ARBs if you are pregnant or planning to become pregnant.

ARBs are used for many heart and blood vessel problems. For example, they may be used if you have:

• Coronary artery disease.
• Heart failure.
• High blood pressure.
• Kidney problems.

ARBs are safe and effective medicines that help you feel better and live longer. They can help prevent many heart and blood vessel problems.

Side effects may include:

• Low blood pressure. You may feel dizzy and weak.
• High potassium levels.

You may have other side effects or reactions not listed here. Check the information that comes with your medicine.