exam 1 drugs to know Flashcards
cholinergic/muscarinic agonists drugs
bethanechol, neostigmine, tacrine
bethanechol uses
post-op to stimulate GI and urinary function
neostigmine uses
post-op GI and urinary tract stimulant, myasthenia gravis, glaucoma
tacrine uses
dementia of the Alzheimers type
cholinergic/muscarinic agonists overall uses
ilius, atony of bladder, glaucoma, myasthenia gravis, and reversal of neuromuscular block
cholinergic/muscarinic agonists side effetcs
- over-activation of PNS- GI distress
- non-specificity can cause bronchoconstriction, excessive salivation, bradycardia, difficulty in visual accommodation, flushing/sweating
cholinergic/muscarinic antagonists drugs
oxybutynin, ipratropium, scopolamine
oxybutynin uses
neurogenic bladder in SCI patients (want to decrease peeing)
ipratropium uses
bronchodilator in asthma and COPD
scopolamine uses
inhibit vestibular system to prevent nausea and vomiting caused by motion sickness or from anesthesia after surgery
cholinergic/muscarinic antagonists overall uses
irritable bowel, peptic ulcer, motion sickness, bradycardia, Parkinson’s, urinary frequency/incontinence, respiratory distress/asthma, produce mydriasis, treatment of poisoning
cholinergic/muscarinic antagonists side effects
dry mouth, blurred vision, urinary retention, constipation, tachycardia, CNS symptoms- confusion, nervousness, drowsiness
alpha 2 receptor agonist drug
clonadine
clonadine uses
treating autonomic dysreflexia
clonadine side effects
sedation
diuretic drugs
chlorothiazide, hydrochlorathiazide, furesomide
diuretic side effects
hyponatremia, hypokalemia, arrhythmia, electrolyte imbalance, volume depletion, hypotension, orthostatic hypotension, exacerbation of HF and reflex tachycardia
sympatholytic drug types
alpha blockers and beta blockers
alpha blocker drug
prazosin
prazosin side effects
reflex tachycardia, dizziness, orthostatic hypotension
beta blockers drugs
metoprolol and propranolol
beta blockers uses
decrease work of heart by decreasing CONTRACTILITY for angina pectoris
beta blockers side effects
bronchoconstriction, decreased HR and contractility, decreases exercise tolerance, orthostatic hypotension
vasodilators (nitrates) drugs
nitroglycerin, nitropresside, minoxidril
minoxidril is also used to treat what
CHF
vasodilators (nitrates) uses
work by decreasing the WORKLOAD on the heart for angina pectoris
vasodilators (nitrates) side effects
reflex tachycardia, peripheral edema, orthostatic hypotension, nausea, headache
ACE inhibitor drug
captopril
captopril uses
help prevent progression to HF
captopril side effects
dry cough
angiotensin II blocker drug
losartan
calcium channel blockers drugs
nifedipine, verapamil
calcium channel blockers uses
work by blocking Ca entry into smooth muscle, causing vasodilation and decreasing afterload and preload for angina pectoris
calcium channel blockers side effects
excessive vasodilation and edema of feet and ankles, orthostatic hypotension, arrhythmia, reflex tachycardia, and weakness
anti-arrhythmic drugs
- class I: sodium channel blockers- Lidocaine
- class II: beta blockers- Metoprolol, Propranolol
- class III: drugs affecting repolarization- Amiodarone
- class IV: calcium channel blockers- Verapamil
heart failure dugs
- digitalis glycosides: digitoxin and digoxin
- ACE inhibitors: captopril
- vasodilators/nitrates: minoxidril
digitalis glycosides uses
increase cardiac pumping ability for HF
digitalis glycosides side effects
dig toxicity, GI distress, nausea, vomiting, CNS disturbances - drowsiness, fatigue, confusion, visual disturbances, heart rhythm, disturbances
captopril (ACE inhibitor) uses
prevent angiotensin-induced vasoconstriction; limit aldosterone secretion
anti-coagulant drugs
heparin, warfarin, rivaroxaban
heparin is used specifically for what
DVT prophylaxis (prior to THA, TKA surgery, during periods of immobilization), and treatment of thromboembolism, and pulmonary embolism
warfarin uses
long term anticoagulant, limits production of vitamin L from vitamin K epoxide, preventing completion of clotting cascade
anti-coagulants MOA
inhibit synthesis and function of clotting factors
anti-coagulants uses
primarily to prevent and treat venous thromboembolism
anti-coagulants side effects
hemorrhage, joint pain, back pain, thrombocytopenia (heparin), stomach irritation (aspirin and warfarin)
anti-platelet drugs (GP-2b3a inhibitors)
clopidogrel and aspirin
anti-platelet drugs MOA
reduces expression of glycoprotein IIb/IIIa and inhibits ADP-dependent platelet aggregation
aspirin MOA
impairs hepatic synthesis of factors VII, IX, and X
has been shown to decrease risk for MI, or reoccurrence
thrombolytic drugs
streptokinase and TPA (alteplase)
thrombolytic drugs MOA
convert plasminogen to plasmin, actually break up clots that already exist, activate fibrinolysin
thrombolytic drug uses
MI, stroke, PE, peripheral artery occlusion
lipid lowering drugs
cholestyramine, lovastatin, simvastatin, atorvastatin