An angiotensin receptor blocker relaxes your blood vessels and allows your heart to pump easier (similar to ACE inhibitors). You would be prescribed an ARB if you cannot tolerate an ACE inhibitors (such as a cough).
Frequently used angiotensin receptor blockers include:
When you start taking an angiotensin receptor blocker, you may have an increased chance of retaining potassium. Call your health care provider if you have any of the following signs of high potassium:
Important
If you have any of the signs of too much potassium listed here, call your health care provider.
confusion
irregular heartbeat
nervousness
numbness or tingling in your hands, feet or lips
weakness or a heavy feeling in your legs.
When to call your health care provider
Call your health care provider if you have any of the following while taking an ARB:
dizziness/lightheadedness
Important
If you have any of the side effects listed here, call your health care provider.
