Hypertention Flashcards
furosemide (Lasix)
Loop Diuretic Moderate
furosemide (Lasix) MOA
acts on Loop of Henle and inhib reabsorb of Na+/K+/2Cl- which prevents water reabsorption
furosemide (Lasix) AE
Hypokalemia, hyponatremia, hypocalcemia, ototoxicity, hyperglycemia, increased LDLs
hydrochlorothiazide (HCTZ)
Thiazide Powerful
hydrochlorothiazide (HCTZ) MOA
Acts on early part of convoluted tubes; increased Na+ and K+ excreation and reabsorption of Ca+
hydrochlorothiazide (HCTZ) AE
Hypokalemia (extra), hyponatremia, ototoxicity, hypercalcemia, hyperglycemia, increased LDLs
hydrochlorothiazide (HCTZ) Other
Lowers Systolic BP more than other classes; lower risk of kidney stone; favored in older adults bc of Ca+
Better choice for renal Calculi
Spironolactone
Potassium sparing Diuretic
Spironolactone MOA
ihibits Na+ K+ exchange; limits reabsorb of Na+ and secretion of K+
Spironolactone AE
Hyperkalemia, nausea, lethargy, mental confusion Menstral irregularities and gynecomastia in males
PT specific diuretics
Hypokalemia: flattened T waves, muscle weakness, cramps, polyuria Hyperkalemia: elevated T waves, hyperreflexia, numbness Monitor K levels Syncope may be present may produce hyperglycemia Orthostatic hypotension Dehydration Arrythmias DDI - NSAIDS
Amiodipine
Calcium channel blockers
vasodialator
Calcium channel Blockers MOA
Block Ca2+ in vascular smooth muscle
Calcium channel blocker AE
HA, dizziness, hypotension, bradycardia, reflex tachycardia, tremor, flushing, constipation
Metoprolol
Betablocker B1 specific