HTN drugs Flashcards
Thiazide diuretic
hydrochlorothiazide
Loop diuretic
Furosemide
K+ sparing diuretic
spironolactone
Cardioselective beta blockers
atenolol
metoprolol
Non cardioselective beta blockers
propanolol
nadolol
timolol
Mixed alpha and beta blockers
labetolol
carvedilol
Name a Ca2+ channel blocker that works on vascular smooth muscle primarily
Nifedipine
DHP-CCB–> DHPs have increased selectivity for vasculature whereas non-DHPs have more selectivity for the heart
non-DHP Ca2+ channel blockers (2)
Diltiazem
Verapamil
can cause bradycardia and reflex tachy because work mostly on the heart rather than vasculature
which drugs might be affected by grapefruit juice? why?
Ca2+ channel blockers
because they are metabolized by CYP3A4 which is inhibited by grapefruit juice
ACEi (4)
Captopril
Ramipril
Enalapril
Perindopril
ARBs (1)
Losartan
angiotensin I antagonist thus blocking action of angiotensin II–> downstream of ACEi thus no effect on bradykinin
Alpha 1 blockers (3)
Prazocin
Terazocin
Doxazocin
Aldsoterone antagonists (2)
spironolactone
eplerenone
Name a direct vasodilator
hydralazine
arteriolar smooth muscle selective–no effect on venous smooth muscle//can cause reflex tachy
what drug would you use for pregnant women in hypertensive emergencies
hydralazine