Antihypertensives Flashcards
What is the prototype for ACE inhibitors?
Captopril
What is the drug of choice for hypertensive clients with heart failure or diabetics?
ACE inhibitors (captopril)
ACE inhibitors prevent the breakdown of?
Bradykinin, a good vasodilator
What is a common adverse effect of ACE inhibitors?
Dry, non productive cough due to bradykinin
What is the prototype for ARBs?
Losartan
Are ARBs usually combine with ACEIs?
No
Do ARBs produce a dry non productive cough?
No
What are the prototypes for CCBs?
Diltiazem, verapamil and amlodipine
Amlodipine is different than other CCBs because?
It is vascular selective
What is a major adverse effect of verapamil/diltiazem?
Constipation
What is a common adverse effect with all CCBs?
Flushing
Which CCB does constipation occur less in?
Amlodipine
What is the prototype for BBs used for hypertension?
Metoprolol
What is the prototype for centrally acting alpha 2 adrenergic receptor agonists?
Methyldopa
What is the only hypertensive agent used in pregnancy?
Methyldopa
What is the main adverse effect of alpha adrenergic agents?
Orthostatic hypotension
What is the prototype for vasodilators?
Hydralazine
which drugs are often used as a first line treatment for hypertension and HF?
ACEIs
what is a medication interaction of ACEIs?
potassium supplements and potassium sparring diuretics
anyone over 60 will not solely be put on?
beta blockers
beta adrenergic receptor blockers act mainly in the?
heart
Beta blockers will create?
an intolerance to exercise
beta blockers are contraindicated in?
those with asthma because relaxation would be inhibited as receptor sites would be blocked
peripherally acting alpha 1 receptor antagonists can?
relieve symptoms of BPH
IV sodium nitroprusside and diazoxide are reserved for?
the management of hypertensive emergencies
what is a main adverse effect of the vasodilator, hydralazine?
tachycardia
what is a main adverse effect of the vasodilator, sodium nitroprusside?
hypotension
why shouldn’t antihypertensive drugs be stopped abruptly?
because it may cause a rebound hypertensive crisis which may lead to stroke
clients taking antihypertensives should be instructed to change positions slowly to avoid?
dizziness and fainting