Pharmacology final Flashcards
What does the pharmacologic class of a drug tell you?
how a drug works in the body; a drug’s specific mechanism of action
only one pharmacologic class per drug
What does the therapeutic class of a drug tell you?
the function of a drug (i.e., antihypertensive, anti-inflammatory, etc.)
a drug may have more than one therapeutic class because many drugs have various uses/functions
What is the first-pass effect?
a phenomenon in which a drug gets metabolized at a specific location in the body (usually the GI tract) that results in a reduced concentration of the active drug reaching its site of action or systemic circulation
What are the side effects and nursing implications of ibuprofen (Advil, Motrin)?
SE = dyspepsia, GI bleeding
NI = kidney labs (because of inhibition of COX-1, reduced protection of the kidneys), GI assessment, pain/temperature assessment
What is the max dose for ibuprofen (Advil, Motrin)?
3200 mg/day
What are the side effects and nursing implications for probenecid (Probalan)?
SE = aplastic anemia
NI = monitor for joint pain/swelling, I&O, kidney labs (can decrease renal function), CBC
What is probenecid (Probalan) used for?
long-term management of gout
Which route of administration undergoes the first-pass effect?
PO medications (not sublingual or buccal because these are rapidly absorbed into the bloodstream)
What routes are included in the enteral route of administration?
PO (by mouth) or pr (rectal)
What routes are included in the topical route of administration?
transdermal, ophthalmic, otic, nasal, inhalation, vaginal
What routes are included in the parenteral route of administration?
intradermal, subcutaneous, intramuscular, intravenous
What are the controlled substance categories?
range from I (highest abuse potential) to V (lowest abuse potential)
I - used in research, but not prescribed
II - require written prescription (cannot be refilled or prescribed over the phone)
V - may be OTC in some states depending on law
What is the therapeutic and pharmacologic class for allopurinol (Zyloprim)?
T = antigout agent / antihyperuricemic
P = xanthine oxidase inhibitor
What are the side effects and nursing implications of allopurinol (Zyloprim)?
SE = rash, SJS, TEN
NI = monitor for joint pain/swelling, kidney labs (can decrease renal function), I&O
What is allopurinol (Zyloprim) used for?
Long-term management of gout
What is the therapeutic and pharmacologic class for colchicine (Colcrys)?
T = antigout agent
P = decreases the inflammatory response
What are the side effects and nursing implications for colchicine (Colcrys)?
SE = adverse GI effects, agranulocytosis
NI = monitor for joint pain/swelling, neutrophil count
What is colchicine (Colcrys) used for?
acute gout attacks
What is the therapeutic and pharmacologic class for probenecid (Probalan)?
T = reduction of serum uric acid levels
P = uricosuric
What are the side effects and nursing implications for probenecid (Probalan)?
SE = aplastic anemia
NI = monitor for joint pain/swelling, I&O, kidney labs (can decrease renal function), CBC
What is probenecid (Probalan) used for?
long-term management of gout
What is the therapeutic and pharmacologic class of indomethacin (Indocin)?
T = NSAID (analgesic, antipyretic, anti-inflammatory)
P = inhibits COX-1 and COX-2
What are the side effects and nursing implications for indomethacin (Indocin)?
SE = dyspepsia, GI bleeding, MI, stroke
NI = kidney labs (because of inhibition of COX-1, reduced protection of the kidneys), GI, cardiac, neuro, and pain assessments
What is indomethacin (Indocin) used for?
It is the preferred NSAID for acute attacks of gout