What it means
A drug that blocks angiotensin II from tightening blood vessels and holding on to salt. It treats hypertensionhy-per-TEN-shunBlood pressure that stays higher than normal, at or above 130/80 mm Hg by current US guidelines.hyper- above, more than normaltension pressureFull entry , protects the kidneys in type 2 diabetes and is used in heart failure. It works like an ACE inhibitor such as lisinoprilly-SIN-oh-prilAn ACE inhibitor drug that lowers blood pressure and protects the heart and kidneys.Full entry but rarely causes the dry cough. It can raise potassium and lower kidney function.
For the nurse
Check blood pressure, potassium and kidney function. Teach the client to rise slowly and that it must not be taken in pregnancy (boxed warning). Report swelling of the face or throat.
Remember it
"-sartan" drugs are ARBs.
At a glance
| Drug class | angiotensin II receptor blocker (antihypertensive) |
|---|---|
| Brand names | Cozaar |
| Spanish | losartán |
| Also written | Cozaar |
Easy to confuse with
simvastatin
A statin drug that lowers LDL cholesterol and the risk of heart disease.
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.
antihypertensive
A drug that lowers blood pressure.
lisinopril
An ACE inhibitor drug that lowers blood pressure and protects the heart and kidneys.