Pharm Exam Review 2021 Flashcards
Main IV drugs for anesthetics?
Amobarbital, lorazepam, ketamine, propofol
Pyridoxine (B6) in doses greater than 10mg will reverse the effects of which drug?
Levodopa (anti-parkinsons)
Why should a client on Levodopa avoid chicken, nuts, fish, green beans, field salad, wheat germ and liver?
They are high in B6 which will reverse the effects of Levodopa (anti-parkinsons)
Which drug may darken a clients urine and sweat?
Levodopa (anti parkinsons)
what are the 3 catecholamine neurotransmitters?
norepinephrine, epinephrine, dopamine
Ventolin (albuterol sulfate) is used primarily as what?
a bronchodilator/antiasthmatic for acute bronchoconstriction or bronchospasm
What drug class is Ventolin? (albuterol sulfate)
B-adrenergic/sympathomimetic/adrenergic agonist
What are sympathomimetic side effects?
Drying effects and hypertension & tachycardia
what is the mechanism of action for adrenergic blockers? (Simple)
direct competition with Norepinephrine & epinephrine. Block SNS response.
Methyldopa, ergotamine tartrate and prazosine hydrochloride are examples of which drugs class?
Alpha-Blockers (Adrenergic Blockers)
Propanolol, atenolol, and metaprolol are examples of which drug class?
Beta blockers (adrenergic Blockers)
Cholinergic drugs mimic the effect of which neutrotransmitter?
Acetylcholine
Donepezil, bethanechol, and galantamine are examples of which drug class?
Cholinergics/Parasympathomimetics
Which drug is the antidote for cholinergics?
Atropine - a cholinergic blocker
Atropine is used to treat emergency ______?
emergency bradycardia to increase HR.
Which drug is the antidote for organophosphate poisoning?
Atropine (a cholinergic blocker)
Term: drugs that affect force or energy of muscular contraction in heart
inotropic
Term: drugs that affect rate of heartbeat
chronotropic
Term: drugs that affect conduction of electrical impulses in heart
Dromotropic
cardiac glycosides and phosphodiesterase inhibitors are example of positive _____ agents
positive inotropic agents
Digoxin is an example of which drug class?
Cardiac glycosides
What are normal K+ levels?
3.5-5.5 mmol/L
What are normal Na+ levels?
135-145 mmol/L
What is the antidote for Digoxin toxicity?
Digiband