HTN Flashcards
(35 cards)
What are the first-line agents for treating HTN?
ACE, ARB, thiazide, or CCB
Which HTN medications put patients at a higher risk for orthostasis?
thiazides, loops, central alpha agonists, alpha antagonists, beta blockers, and short acting CCBs
Which HTN medications have a low risk for orthostasis?
ACE, ARB, and CCBs
What are the three major side effects of thiazide diuretics?
hyperglycemia, hyperuricemia, and dyslipidemia
Which thiazide is used in advanced kidney disease and why?
metolazone because it doesn’t have a renal cutoff like the other thiazides
What are the two ways that thiazides decrease blood pressure?
they decrease blood volume and decrease peripheral vascular resistance
At what CrCl do thiazides lose efficacy?
CrCL < 30
Why are elderly patients at a higher risk for orthostasis with thiazides?
Dehydration
What is the other major risk when using thiazides in the elderly population, besides orthostasis?
electrolyte abnormalities and arrhythmias
What are the major side effects with ACE inhibitors?
Hyperkalemia, acute kidney injury, and angioedema (usually in AA patients)
What are the major side effects of ARBs?
hyperkalemia, AKI, and cancer related recalls
What are the major side effects of DHP-CCBs?
peripheral edema and headache
What short acting CCB is on the BEERs list for orthostasis and myocardial ischemia?
nifedipine IR
What are the major side effects of Non-DHP CCBs?
constipation, bradycardia, and heart block
What are the major side effects of beta-blockers?
bradycardia, heart block, and fatigue/depression
What are the negatives to using beta-blockers in the elderly?
decreased beta receptor sensitivity, weak data, and interactions with respiratory conditions and inhalers
What are the major side effects of the central alpha agonists?
drowsiness, headache, fatigue, and dry mouth
What are the central alpha agonists effective for?
resistant hypertension
What is another benefit to the central alpha agonists?
there is a clonidine patch
What are the downsides to alpha-agonists?
frequent dosing, skin reactions, orthostasis, rebound HTN if missed dose, and BEERS list
What are the alpha 1 blockers?
doxazosin, terazosin, and prazosin
Which alpha 1 blocker can be used in PTSD nightmares?
prazosin
What are the most common side effects of alpha 1 blockers?
dizziness, fatigue, and headache
What are the alpha 1a blockers?
tamsulosin, alfuzosin, and sildosin