Anti-anginal drugs Flashcards
Nitrates - MOA
release nitric oxide -> relax vascular smooth mus
Nitrates - SE
headache, OH, flushing, tachycardia, nausea
Nitrates - clinical utility
acute angina relief, angina prophylaxis, HF, acute coronary syndromes
3 examples of nitrates
-nitroglycerine
-isosorbide dinitrate
-isosorbide mononitrate
Beta blockers - MOA
inhibits beta-adrenergic receptors; decreases HR and contractility
Beta blockers - SE
fatigue, bradycardia, hypoTN, bronchospasm
Beta blockers - clinical utility
angina prophylaxis, HTN, arrhythmias, HF
Calcium channel blockers - MOA
inhibit Ca -> relax vascular smooth mus and decrease HR (non-dihydropyridines)
Calcium channel blockers - SE
dizziness, headache, flushing, edema, constipation
Calcium channel blockers - clinical utility
angina prophylaxis, HTN, arrhythmias (non-dihydropyridines)
3 examples of Calcium channel blockers
nifedipine, verapamil, diltiazem
Ranolazine - MOA
modulates Na and Ca channels to reduce cardiac O2 demand
Ranolazine - SE
dizziness, headache, constipation, QT interval prolongation
Ranolazine - clinical utility
chronic angina management (esp when first-line tx don’t work or not tolerated)