HTN Flashcards
how is captopril taken
1 hour before meals
how is aliskiren taken
with or without foods (take the same way every day)
avoid high fat foods with what RAAS inhibitor
aliskiren
aliskiren side effects
hyperkalemia, angioedema, hypotension
aliskiren decreases levels of
furosemide
aliskiren is a ___ substrate
3A4
B1 receptors are found in the
heart
B2 receptors are found in the
lungs
what are our alpha and beta blocking agents
labetalol (Trandate), carvedilol(Coreg)
beta blocker/nitric oxide agent
nebivolol (Bystolic)
what beta blockers have intrinsic sympathomimetic activity
Carteolol, Acebutalol, Pindolol, Penbutolol (CAPP)
what is the effect of beta blockers with intrinsic sympathomimetic activity
antagonistic + low level agonist activity at beta receptor
beta blockers with intrinsic sympathomimetic activity are useful in what pt populations
those with excessive bradycardia
beta 1 selectivity agents
Atenolol, Metoprolol, Esmolol, Bisoprolol, Betaxolol, Acebutolol (AMEBBA) or (A thru M minus C)
what beta blocker is very lipophilic
propranolol = more CNS side effects = sedation, depression, cognitive effects
how is carvedilol taken
with food (ALL FORMS OF CARVEDILOL)
does carvedilol CR = IR
no, CR is less bioavailable than IR
what is used 1st line to treat HTN in pregnancy
labetalol
what agents can be used to treat HTN in pregnancy
labetolol, nifedipine, methyldopa
what symptoms of hypoglycemia can beta blockers not cover
sweating (diaphoresis) & hunger
non selective beta blockers should be avoided in pt with
emphysema, COPD, asthma (use low dose beta one selective agent)
drug of choice for pt with aortic dissection
beta blockers
contraindications to beta blockers
Sinus bradycardia, 2nd or 3rd degree heart block, sinus sick syndrome w/o pacemaker, cardiogenic shock, active asthma exacerbation
beta blocker side effects
hypotension, decrease HR, dizziness, depression, sexual dysfunction, hyperglycemia (non selective agents), weight gain
what are the lipid profile effects of beta blockers
decrease HDL increase TG
decrease the dose of the beta blocker if the HR is
< 55
what beta blockers must be taken with food
carvedilol all forms, IR lopressor
how is toprol XL taken
with or without food
bystolic
nebivolol: 5-40mg/QD; start at 2.5mg QD if CrCl <30 or moderate liver impairment. use causation with 2D6 inhibitors
what are our non selective beta blockers
Timolol, Propranolol, Pindolol, Penbutolol, Nadolol, Carteolol
Corgard
nadolol
Levatol
penbutolol
Inderal LA
propranolol
InnoPran XL
propranolol
Coreg
carvedilol
Trandate
labetalol
Coreg IR 3.125 mg BID equals to what dose of Coreg CR
10 mg daily
Coreg CR 80 mg qd equalts to what dose of Coreg IR
25 mg BID
Coreg IR 12.5 mg bid equals to what dose of Coreg CR
40 mg daily
what is the drug of choice in hypertensive emergency w/ acute myocardial ischemia
IV nitroglycerin
which antihypertensive agent acts through depletion of catecholamines in nerve terminals
reserpine
labetalol has activity at what receptors
alpha, beta 1 and beta 2 blocker
carvedilol has activity at what receptors
alpha, beta 1 and beta 2 blocker
Oretic
hctz- tablet
which ACE-I has the shortest half life
captopril
AGENTS to AVOID in PREGNANCY (hCG+)
STATINS, RAAS Inhibitor, atenolol
bumetanide
0.5-2mg QD or divided, IV fromulation protect from light
eplerenone (Inspra) unique contraindication
concomitant use of strong 3A4 inhibitor ( G-PACMAN)
diuretics or RAAS inhibitors + lithium interaction
decrease lithium renal clearance = increased risk lithium toxicity
loop diuretics increase this toxicity if given with vancomycin or aminoglycosides
ototoxicity
captopril (Capoten) specific side effects
tast perversion, rash
which calcineurin antagonist increase aliskiren levels
cyclosporin
which statin increase aliskiren levels
Atorvastatin
Coreg IR 6.25mg BID is equal to what dose Coreg CR
20mg QD
Beta blocker effects on diabetes agents
increase effects of insulin & oral hypoglycemic a gens ( sulfonylureas)
Carvedilol is a substrate of
2D6 = caution with inhibitors & rifampin will decrease levels
Carvedilol cause what to the levels of dig oxen & cyclosporinr
increases them