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Pharm Test 1
Exam 1 Material
48
Pharmacology
Graduate
09/01/2010

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Cards

Term
Warfarin:
Type of drug?
Treats what, and why?
Definition
an anti-coagulant, blood thinner
treats atrial fibrillation, because this condition creates thombi in heart
Term
PRODRUG
Definition
drug that becomes active at some point
Term
Major sites for biotransformation
Definition
Liver
pre-hepatic small intestine
Term
INR
Definition
international normalized ratio
-a measure of clotting time
Term
Sildenafil
Definition
pfizer riser
Term
What is priapism?
Definition
extended erection (4 hr+)
Term
prazocin
Definition
alpha-1 adrenergix blocker
causes vasodilation, lower BP
Term
zolendronic acid is harmful to the dentition in what way?
Definition
it's a bisphosphonate taken for bone cancers
it causes osteonecrosis of the jaw
Term
atropine is a ____
Definition
Muscarinic Cholinergic Receptor Antagonist
(anti-parasympathetic)
Term
metronidazole is harmful when drinking alcohol because
Definition
it blocks acetaldehyde dehydrogenase
Term
epinephrine stimulates which receptors and causes what in each of them?
Definition
alpha-1 vasoconstriction
beta-1 increased HR
beta 2- vasodilation
Term
what would happen if a patient was given both epinephrine and propranolol
Definition
increased heart rate
-prop. is a beta blocker, so the alpha effects of epi would go unopposed
Term
2-diethylamino 2,6 acetoxylide
Definition
Lidocaine
Term
n-acetyl para amino phenol
Definition
acetominphen
Term
european name for acetominophen
Definition
paracetamol
Term
which phase of clinical trials is conducted on people with the disease?
Definition
Phase 2
Term
rofecoxib
Definition
vioxx- selective cox-2 inhibitor
caused stokes, and MI
Term
anti-cancer drugs would fall into which pregnancy category?
Definition
D- risk, but benefits outweigh the risk
Term
what is advised pregnant women taking ibuprofen
Definition
It is alright during 1st + 2nd trimesters (B)
3rd trimester it increases bleeding risk, causes premature closing of ductus arteriosus (D)
Term
how can drugs be modified to slow their absorption in stomach?
Definition
wrap them in enteric coat
Term
what is true of an acid at its pKa
Definition
50% of the species are charged
Term
what is the 1st pass effect?
Definition
inactivation of drugs by liver enzymes
Term
what effect do fats have on gastric emptying
Definition
they slow it down
Term
a fat soluble drug named in class...
Definition
griseofulvin (Fulvicin)
Term
what occurs to acetaminophen in the liver
Definition
it is inactivated by glucronic acid
Term
what toxic substance is acetaminophen converted to, and how is it dealt with?
Definition
5% is converted to NAPQI in sm. intestine
BUT it is inactivated by glutathione
Term
how would an enzyme inhibitor affect drug levels?
Definition
it would elevate them, as it inactivated the enzyme responsible for the drug's metabolism..
Term
a K3 of 1 is characteristic of what..
Definition
an AGONIST
Term
Ritodrine
Definition
beta 2 agonist, uterine smooth muscle
reduces contractions
Term
dipivefrin (propine)
Definition
reduces IOP in glaucoma
pro-drug of epi
Term
clinidine
Definition
alpha 2 agonist
lowers outflow of NT
hypotension, sedation, analgesia
Term
dobutamine (dobutrex)
Definition
beta 1 agonist
increases stroke force, heart failure treatment
Term
isoxuprine
Definition
beta 2 agonist
-smooth muscle relaxant (vasodilates mm)
Term
isoproterenol
Definition
beta 1+2 agonist
Term
ephedrine
Definition
activates alpha and beta
indirectly causes release of NE
Term
phenylpropanolamine
Definition
weight loss, CNS stimulant, anorexant
Term
phenoxybenzamine
Definition
controls HTN associated with pheochromocytoma
non-selective alpha agonust
Term
prazosin
Definition
selective alpha blocker, HTN drug
Term
yohimbine
Definition
alpha 2 blocker (so more NE released)
Term
metocloprimide
Definition
antiemetic
Term
misoprostol
Definition
prevents ulcers from nsaids, INDUCES labor
Term
probenacid
Definition
increased uric acid excretion
prevents penicillin excretion
Term
drug that reverses effects of atropoine and scopolamine
Definition
physostigmine
Term
curare block antidote(s)
Definition
physostigmine, neostigmine
(anticholinesterase inhibitors)
Term
ganglionic blockers: depolarizing vs polarizing
Definition
depolarizing- dominant organ dominates (nicotine)
non-depolarizing- non-dom organ dominates
Term
percodan
Definition
oxycodone and aspirin
Term
percocet
Definition
oxycodone and acetomen
Term
vicodin
Definition
hydrocodone and acetomen
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