What it means
An angiotensin II receptor blockeran-jee-oh-TEN-sin too ree-SEP-ter BLOK-erA drug that blocks the hormone angiotensin II so blood vessels relax and blood pressure falls.Full entry that relaxes blood vessels by blocking the hormone angiotensin II. It is used for high blood pressure, heart failure and after a heart attack; combined with sacubitril it is sold as Entresto. It works much like an ACE inhibitorAYS in-HIB-ih-terA blood pressure drug that blocks the enzyme that makes angiotensin II, so blood vessels relax and less fluid is held in the body.Full entry but rarely causes the dry cough. It can raise potassium, affect kidney function and cause dizziness, and its boxed warning is for harm to an unborn baby. Its brand name Diovan can be confused with Zyban (bupropionbyoo-PROH-pee-onAn antidepressant that is also used to help people stop smoking.Full entry ).
For the nurse
Check blood pressure before giving it, and potassium and kidney function as ordered. Teach the client to rise slowly, avoid potassium supplements and salt substitutes unless told otherwise, report swelling of the face or tongue at once, and stop it and call the provider if they become pregnant.
At a glance
| Drug class | angiotensin II receptor blocker (ARB) |
|---|---|
| Brand names | Diovan |
| Spanish | valsartán |
| Also written | Diovan |
Easy to confuse with
bupropion
An antidepressant that is also used to help people stop smoking.
Related terms
hyperkalemia
A blood potassium level above normal, over 5.0 mEq/L.
hypertension
Blood pressure that stays higher than normal, at or above 130/80 mm Hg by current US guidelines.
heart failure
A long-term condition in which the heart cannot pump enough blood to meet the body's needs.
ACE inhibitor
A blood pressure drug that blocks the enzyme that makes angiotensin II, so blood vessels relax and less fluid is held in the body.
angiotensin II receptor blocker
A drug that blocks the hormone angiotensin II so blood vessels relax and blood pressure falls.