Antihypertensive medications, Angiotension -ll receptor antagonists, actions, adverse effects, gener Flashcards
What class of medications do Angiotensin II receptor antagonists belong to?
Antihypertensive medications
True or False: Angiotensin II receptor antagonists are used primarily to lower blood pressure.
True
Name one common Angiotensin II receptor antagonist.
Losartan
What is the primary action of Angiotensin II receptor antagonists?
They block the action of angiotensin II, leading to vasodilation and reduced blood pressure.
Fill in the blank: Angiotensin II receptor antagonists are also known as __________.
ARBs (Angiotensin Receptor Blockers)
Which of the following is NOT a common side effect of Angiotensin II receptor antagonists? A) Hyperkalemia B) Cough C) Dizziness
B) Cough
What is a serious adverse effect associated with Angiotensin II receptor antagonists?
Angioedema
True or False: Angiotensin II receptor antagonists can be used in patients with heart failure.
True
What is the mechanism of action for Angiotensin II?
It causes blood vessels to constrict, increasing blood pressure.
Name one contraindication for the use of Angiotensin II receptor antagonists.
Pregnancy
What is the effect of Angiotensin II receptor antagonists on potassium levels?
They can increase potassium levels (hyperkalemia).
Multiple choice: Which drug is an Angiotensin II receptor antagonist? A) Amlodipine B) Valsartan C) Hydrochlorothiazide
B) Valsartan
True or False: Angiotensin II receptor antagonists are effective in preventing diabetic nephropathy.
True
What is the recommended initial dose of Losartan for hypertension?
50 mg once daily
Fill in the blank: Angiotensin II receptor antagonists are often combined with __________ for enhanced antihypertensive effects.
Diuretics
What is a potential benefit of using Angiotensin II receptor antagonists over ACE inhibitors?
Lower incidence of cough.
True or False: Angiotensin II receptor antagonists can be used in patients with renal artery stenosis.
False
What are the two main therapeutic uses of Angiotensin II receptor antagonists?
Hypertension and heart failure.
Name a common drug interaction with Angiotensin II receptor antagonists.
Potassium-sparing diuretics
What monitoring is recommended for patients on Angiotensin II receptor antagonists?
Renal function and potassium levels.
Which Angiotensin II receptor antagonist is often used in patients with heart failure?
Sacubitril/valsartan
True or False: Angiotensin II receptor antagonists are effective as monotherapy for hypertension.
True
What is the primary reason for the development of Angiotensin II receptor antagonists?
To provide an alternative to ACE inhibitors with fewer side effects.
Fill in the blank: The most significant adverse effect of Angiotensin II receptor antagonists is __________.
Angioedema
What lifestyle modification should be encouraged alongside the use of Angiotensin II receptor antagonists?
Diet and exercise for weight management.