Anti-Hypertensives Flashcards
Preload
amount of tension applied to the muscle before contracting
Afterload
arterial pressure
Clonidine (alpha 2 adrenergic) adverse effects
Dizzy
Drowsy
Dry mouth
Clonidine (alpha 2 adrenergic) uses
HTN, ADHD, severe pain
smoking cessation, opioid withdrawal, Tourettes
Doxazosin (adrenergic alpha blocker) adverse effects
reflex tachycardia
nasal congestion
orthostatic hypotension
ED
1st dose effect
Metoprolol (adrenergic beta 1 blocker) adverse effects
dec. HR
dec. conduction
dec. contractility
lethargy
fatigue
depression
Metoprolol (adrenergic beta 1 blocker) indication
safer for diabetic and respiratory patients
Carvedilol (adrenergic alpha and beta blocker) uses
heart failure
HTN
angina
calcium channel blockers adverse effects
bradycardia or reflex tachycardia
peripheral edema
constipation
hypotension
calcium channel blockers MOA
blocks calcium channels in blood vessels = causes vasodilation in arterioles = dec. afterload
calcium channel blockers interactions
digoxin
beta blockers
grapefruit juice
calcium channel blockers uses
HTN
angina
cardiac dysrhythmias
verapamil and diltiazem (calcium channel blockers) adverse effect
bradycardia
-pines (calcium channel blockers) adverse effect
reflex tachycardia
ACE inhibitors MOA
reduce levels of angiotensin II (so… dec. aldosterone) and increase levels of bradykinin
ACE inhibitors ending
-pril
ACE inhibitors uses
HTN
heart failure
nephropathy
high risk CV patients
ACE inhibitors adverse effects
hyperkalemia
dry hacking cough
neutropenia
angioedema
rash
1st dose effect
ACE inhibitors interactions
lithium
other anti-HTNs
diuretics
NSAIDs
drugs that inc. K levels
ETOH
ARB ending
-sartan
ARB uses
HTN
heart failure
diabetic nephropathy
stroke prevention
prevent mortality after MI
ARB adverse effects
hyperkalemia
renal failure
angioedema
ARB interactions
lithium
other anti-HTNs
diuretics
NSAIDs
drugs that inc. K levels
ETOH
ARB MOA
block the actions of Angiotensin II