HTN Pharm Flashcards
adverse effects verapamil
flushing
headaches
negative ionotropes (worse of Ca blockers)
constipation (worse of Ca blockers)
reduced av conduction (worse of Ca blockers)
neronal and ganglionic blockers
guanethadine
guandadrel
reserpine
trimethapan (ganglionic)
adverse effects B blockers
glucose intolerance, masked hypoglycemia
bradycardia, dizziness,
increased TGs, decreased HDL
Depression, fatigue, sleep disturbance
reduced CO
impotence
exercise intolerance
direct renin inhibitor
aliskiren
adverse effects, aliskerin
orthostatic hypotension
hyperkalemia
combine reserpine and guanethidine wiht ___ to avoid water retention
thiazide diuretic
selective alpha 1 blockers
prozosin
terazosin
doxazosin
reflexive effect of direct arterial vasodilators that can be counteracted with beta blockers
reduced pressure > compensatory increaesed sympathetic flow - HR increase, renin increase
ACE inhibitors
Captopril
Elanopril
Lisinopril
Direct Arterial Vasodilators
Hydralazine
Minoxidil
diazoxide
nitroprusside
fenoldopam
Ca channel blockers
Nifedipine
Diltiazem
Verapamil
Amlodipine
action of a1/a2 blokcers (phenoxybenzamine, phentolamine)
inhibit smooth muscle catecholamine uptake in peripheral vasculature
vasodilation
lowered BP
central a2 agonists
clonidine
gunabenz
a-methyldopa
sympathetic impact on lung
bronchodilation (beta2)
ACE distribution
prmarily endothelial cells
blood vessels major site of angitotensin II production
monitor __ and ___ within 4 weeks of ACE inhibitor regiment
K and SCr
impact of selective alpha1 blockers (terasozin, dozazosin, prazosin)
smaller increase in heartrate than nonselective
do not stimulate renin release
do not block alpha 2 receptors - allows NE inhibition at autoreceptor
ACE inhibitors
captopril
enalapril
lisinopril
most effect demographics, beta blockers / mize blockers
better in young adults (older adults, combine with diuretics)
central a2 agonists
cliinidine
guanabenz
a metyhl dopa
JNC8 reccomentdation for AA
CCB or thiazide
symptoms hypertensive emergency
encepoaplopathy
intracranial hemorrhage
acute LV failure with pul edema
dissecting oartic aneurism
unstable angia
ecamplsia
Beta blocker action at B1 receptors
heart kidney
stimulate HR, contractility, renin release
adverse effects, diltiazem
flushing
headaches
negative ionotrope
edema
beta blocker efficacy is dependent upon ___ status
renin status (not effective for low renin HTN)
changes in JNC8
no lifestyle reccommendations
Racial, CKD, diabetic subgroups
side effect NO donors (nitroprusside)
cyanide buildup
(especially if Kidney failure
Ca channel blockers
Diltiazem (non-dihydro)
Verapamil (non-dihydro)
Amlodipine
Nifedipine
beta 1 blockers
metropolol
atenonolol
sympathetic impact on arterioles
constriction (skin, viscera) alpha 1
dilation (skeletal muscle, liver) beta 2
beta 1 blockers
metropolol
atenolol
alpha 1/2 blockers
phenoxybenzamine
phentolamine
adverse effects reserpine and guanethidine (neuronal blockers)
sedation, depression increased gastric acid (reserpine
decreased CO
sodium water retntion
diarrhea
bradycardia
sympathetic impact on heart
contractility and HR (beta 1)
beta blocker actiona t beta 2 receptors
lugn liver pancreas, arterolal smooth muscle
bronchodilation and vasodilation
mediate insulin secretion and glycogenolysis
JNC8 reccommendation for DM
Thiazide
CCB
ACEi
ARB
new JNC BP goals for under 60 years, over 60
>60 150/90
aldosterone antagonists
sprinolactone
eplerenone
RAS system inhibitors
aliskiren
losartan
captopril
enalapril
lisinopril
impact aldosterone antagonists
inhibit renal effect of aldosterone (Na and water retention)
and extra renal effects (fibrosis, inflammation)
At1 receptor action
vasoconstriction
vascular prolif
aldosterone secretion
cardiac myocyte proliferation
increased sympathetic tone
first line drugs JNC8(vs 7)
7 = Thiazide diuretics
8 = Thiazide
CCB
ACE inhibitor
ARB
adverse effects direct arterial dilators
sodium/water retention
tachycardia, angina
Hyrdralazine - lupus like syndrome
minoxidil - hair growth
when beta1 selectivity is lost at high doses of B1 blockers antenolol and metropolol, may exacerpate
bronchospastic disease
action ACE inhibitiors
block bradykinin degredations
stimulate sythesis of vasodilation substances like prostaglandin E2 and prostacyclin
prevent or reggress LVH
dihydropyridines vs non-dihyrdropyridines
dihydropyidines don’t alter av conduction (no HR depression)
so no baroreceptor mediated reflex tachycardia
adverse effects central a2 agonsits
na/water retention
discontinued = rebound HTN
depression, dizziness
clonidine - anticholinergic
methyldopa - hepatitis, hemolytic anemia
alpha 1/2 blockers
phenoxybenzamine
phentolamine
ARB
losartan
Cardioselective beta blockers
receptor effects
metropolol and atenolol
inhibit b1 receptors at low to moderate dose
inhibit beta2 at higher dose (selective, not specific)
adverse effects nifedipine
flushing
headaches
edema
refractoryness
neuronal ganglionic blockers
guanethidine
guandadrel
reserpine
trimethapan (ganglionic)
alpha 1 blocker first dose effect
orthostatic hypotension
tranisent dizziness, fainteness, palpitations, syncope withing 1-3 hours of first dose
reflex tachy
1st dose before sleep to minimize
impact aliskerin
renin inhibition
does not black bradykinin breakdown - less cough than ace inhibition
impact central a2 agonists (clonidine, guanabenz, amethyldopa)
reduce sympathetic outflow from vasomotor center
increasse vagal tone
aldosterone antagonists
spironolactone
eplerenone
sympathetic action on the kidney
increased renin (alpha-1, beta-1)
diuretics
hydrochlorothiazide
fursemide
amiloride
hypertesnive crisis level
180/120
ACE / ARB precautions
acute kidney failure if:
severe bilateral artery stenosis (or solitary kindey stenosis)
contraindicated in pregnancy
mixed Beta blockers
Propanolol (B1/B2)
Labetalol (B1/B2/a1)
adverse effects diuretics
Electrolyte distubance
hyperglycemia
hypotension/orthstasis
lipid abnromalities
phosensitivity
ototoxicity
hyperuriciemia, gout flare
JNC8 reccommendation for CKD
ACEi
or ARB
AT2 receptor action
vasodilation
antiproliferation
apoptosis
adverse effects ACE inhibitors
cough
angioedema
hyperkalemia (esp if CKD or DM)
neurropenia, agrnulocytosis, proteinuria, glomerulonephritis, acute renal fialure
RAS inhibitors
aliskiren
losartan
captopril
enalpril
lisinopril
selective alpha 1 blockers
prazosin
terzosin
doxazosin
Direct Arterial Vasodilators
Hydralazine
Minoxidil
diazoxide
nitroprusside
fenoldopam
adverse effects angiotensin II receptor blocker ARBs
orthostatic hypotension
renal insufficiency
hyperkalemia