Pharmacology Flashcards
acetazolamide
CA inhibitor
MOA: inhibits CA in PCT
Cause: diuresis, metabolic acidosis, hypokalemia
**RARELY used as antiHTN
Uses: glaucoma, altitude sickness, metabolic alkalosis
brinzolamide
CA inhibitor, TOPICAL
MOA: inhibits CA in PCT
Cause: diuresis, metabolic acidosis, hypokalemia
**RARELY used as antiHTN
Uses: glaucoma, altitude sickness, metabolic alkalosis
dorzolamide
CA inhibitor, TOPICAL
MOA: inhibits CA in PCT
Cause: diuresis, metabolic acidosis, hypokalemia
**RARELY used as antiHTN
Uses: glaucoma, altitude sickness, metabolic alkalosis
methazolamide
CA inhibitor
MOA: inhibits CA
Cause: diuresis, metabolic acidosis, hypokalemia
**RARELY used as antiHTN
Uses: glaucoma, altitude sickness, metabolic alkalosis
bumetanide
loop diuretic, SULFA
MOA: inhibit NKCC2 in TAL
Causes: diuresis, hyponatermia, hypocalcemia, hypomagnesia, hypokalemia
Uses: edema, heart failure, HTN, ARF, anion overdose, hypercalcemia
ethacrynic acid
loop diuretic, NON-SULFA
MOA: inhibit NKCC2 in TAL
Causes: diuresis, hyponatermia, hypocalcemia, hypomagnesia, hypokalemia
Uses: edema, heart failure, HTN, ARF, anion overdose, hypercalcemia
furosemide
loop diuretic, SULFA
MOA: inhibit NKCC2 in TAL
Causes: diuresis, hyponatermia, hypocalcemia, hypomagnesia, hypokalemia
Uses: edema, heart failure, HTN, ARF, anion overdose, hypercalcemia
bendroflumethiazide
thiazide diuretic
MOA: inhibits NCC in DCT
Causes: diuresis, increase Ca2+ reaborption, hypokalemia
Uses: HTN, MILD heart failure, kidney stones, nephrogenic diabetes insipidus
**can cause hyperglycemia —-> caution in DM pts
chlorothiazide
thiazide diuretic
MOA: inhibits NCC in DCT
Causes: diuresis, increase Ca2+ reaborption, hypokalemia
Uses: HTN, MILD heart failure, kidney stones, nephrogenic diabetes insipidus
**can cause hyperglycemia —-> caution in DM pts
chlorthalidone
thiazide diuretic
MOA: inhibits NCC in DCT
Causes: diuresis, increase Ca2+ reaborption, hypokalemia
Uses: HTN, MILD heart failure, kidney stones, nephrogenic diabetes insipidus
**can cause hyperglycemia —-> caution in DM pts
hydrochlorothiazide (HCTZ)
thiazide diuretic
MOA: inhibits NCC in DCT
Causes: diuresis, increase Ca2+ reaborption,hypokalemia
Uses: HTN, MILD heart failure, kidney stones, nephrogenic diabetes insipidus
**can cause hyperglycemia —-> caution in DM pts
hydroflumethiazide
thiazide diuretic
MOA: inhibits NCC in DCT
Causes: diuresis, increase Ca2+ reaborption, hypokalemia
Uses: HTN, MILD heart failure, kidney stones, nephrogenic diabetes insipidus
**can cause hyperglycemia —-> caution in DM pts
indapamide
thiazide diuretic
MOA: inhibits NCC in DCT
Causes: diuresis, increase Ca2+ reaborption,hypokalemia
Uses: HTN, MILD heart failure, kidney stones, nephrogenic diabetes insipidus
**can cause hyperglycemia —-> caution in DM pts
methylclothiazide
thiazide diuretic
MOA: inhibits NCC in DCT
Causes: diuresis, increase Ca2+ reaborption, hypokalemia
Uses: HTN, MILD heart failure, kidney stones, nephrogenic diabetes insipidus
**can cause hyperglycemia —-> caution in DM pts
metolazone
thiazide diuretic
MOA: inhibits NCC in DCT
Causes: diuresis, increase Ca2+ reaborption, hypokalemia
Uses: HTN, MILD heart failure, kidney stones, nephrogenic diabetes insipidus
**can cause hyperglycemia —-> caution in DM pts
polythiazide
thiazide diuretic
MOA: inhibits NCC in DCT
Causes: diuresis, increase Ca2+ reaborption, hypokalemia
Uses: HTN, MILD heart failure, kidney stones, nephrogenic diabetes insipidus
**can cause hyperglycemia —-> caution in DM pts
trichlormethiazide
thiazide diuretic
MOA: inhibits NCC in DCT
Causes: diuresis, increase Ca2+ reaborption, hypokalemia
Uses: HTN, MILD heart failure, kidney stones, nephrogenic diabetes insipidus
**can cause hyperglycemia —-> caution in DM pts
eperenone
K sparing diuretic
mineralocorticoid antagonist, GREATER SELECTIVITY
MOA: block aldosterone nuclear receptor
**cross reacts w/ androgen receptor –> antiandrogenic effects
Uses: hyperaldosteronism, antiandrogenic uses, combo w/ K wasting diuretics
**does NOT need to access luminal membrane
spironolactone
K sparing diuretic
mineralocorticoid antagonist
MOA: block aldosterone nuclear receptor
**cross reacts w/ androgen receptor –> antiandrogenic effects
Uses: hyperaldosteronism, antiandrogenic uses, combo w/ K wasting diuretics
**does NOT need to access luminal membrane
amiloride
ENaC inhibitor
Uses: combo w/ K wasting diuretics, Li induced nephrogenic diabetes insipidus
triamterene
ENaC inhibitor
Uses: combo w/ K wasting diuretics, Li induced nephrogenic diabetes insipidus
shorter half life than amiloride
mannitol
osmotic diuretic
MOA: inc osmotic pressure of filtrate –> inhibits tubular reabsorb
Uses: rapid excretion of toxins, reduction of intracranial/intraoccular press
isosorbide
osmotic diuretic
MOA: inc osmotic pressure of filtrate –> inhibits tubular reabsorb
Uses: rapid excretion of toxins, reduction of intracranial/intraoccular press
conivaptan
ADH antagonist
admin parenterally
MOA: V1 and V2 antagonist in CCT
Uses: SIADH, heart failure
tolvaptan
ADH antagonist
admin orally
MOA: V2 antagonist in CCT
Uses: SIADH, heart failure
amlodipine
CCB, DHP
MOA: arteriolar vasodilation –> dec TPR
Uses: HTN, HTN emergencies, angina
clevidipine
CCB, DHP
MOA: arteriolar vasodilation –> dec TPR
Uses: HTN, HTN emergencies, angina
felodipine
CCB, DHP
MOA: arteriolar vasodilation –> dec TPR
Uses: HTN, HTN emergencies, angina
isradipine
CCB, DHP
MOA: arteriolar vasodilation –> dec TPR
Uses: HTN, HTN emergencies, angina
nicardipine
CCB, DHP
MOA: arteriolar vasodilation –> dec TPR
Uses: HTN, HTN emergencies, angina
nifedipine
CCB, DHP
MOA: arteriolar vasodilation –> dec TPR
Uses: HTN, HTN emergencies, angina
nisoldipine
CCB, DHP
MOA: arteriolar vasodilation –> dec TPR
Uses: HTN, HTN emergencies, angina
diltiazem
CCB, non-DHP
MOA: neg inotropic effect, arteriolar vasodilation –> dec TPR
Uses: HTN, HTN emergencies, angina
** do NOT use w/ beta blockers
verapamil
CCB, non-DHP
MOA: neg inotropic effect, arteriolar vasodilation –> dec TPR
Uses: HTN, HTN emergencies, angina
** do NOT use w/ beta blockers
diazoxide
K channel opener
Causes: arteriolar vasodilation
not used due to adverse effects
minoxidil
K channel opener
Rogaine
Causes: arteriolar dilation –> severe HTN, baldness
Adverse: HA, sweating, hypertrichosis, reflex tachycardia/edema (MUST be used w/ beta blockers and diuretic)
fendoldopam
dopamine agonist Causes: inc RBF Uses: HTN emergencies, post-op HTN Adverse: tachycardia, HA, flushing **do NOT use in glaucoma pts
hydralazine
NO modulator
MOA: dilates art not veins –> releases NO
Uses: HTN in preg, HF, HTN emergencies