second med exam Flashcards
what are the classifications of acyclovir
T: antiviral
P: purine analogues
what is a major side effect of acyclovir
thrombotic thrombocytopenic purpura and hemolytic uremic syndome
what are nursing implications of acyclovir?
assess for lesions
assess for recurrence of symptoms
what is the number one thing patients need to do when taking acyclovir
HYDRATE
Action:
interferes with viral DNA synthesis. inhibits viral replication, decreases viral shedding, and reduces the healing time of lesions
acyclovir
classifications of alendronate
T: bone reabsorption
P: bisphosphonates
side effect of alendronate
esophageal irritation
when is alendronate administered
30 min before other meds w/ 6-8 ounces of water
Action:
inhibits reabsorption of bone inhibiting osteoclast activity
alendronate
amoxicillin classifications
T: anti-infective
P: aminopenicillin
side effects of amoxicillin
diarrhea, rash, anaphylaxis
Action:
binds to bacterial cell wall causing cell death
amoxicillin
what is commonly prescribed for skin infections, otitis media, sinusitis, genitourinary infections
amoxicillin
classifications of azithromycin
T: anti-infective
P: macrolides
what med can have hypersensitivity to erythromycin?
azithromycin
Action:
inhibits protein synthesis at the level of 50S bacterial ribosome
azithromycin
clindamycin classifications:
T: anti-infective
side effects of clindamycin
pseudomembranous colitis and diarrhea
what must the nurse do prior to initiating clindamycin
obtain specimen cultures
what can a patient NOT take when taking clindamycin
antidiarrheals
action:
inhibits protein synthesis in susceptible bacteria
clindamycin
what is active against most gram-positive aerobic cocci
clindamycin
diphenhydramine classifications
T: allergy, cold, and cough remedies, antihistamines, antitussives
what are the possible side effects of diphenhydramine
drowsiness, dizziness, sedation, dry mouth, blurred vision, anorexia, photosensitivity
what needs to be assessed before giving diphenhydramine
BP, pulse, RR
client teaching of diphenhydramine
avoid activities requiring alertness
avoid alcohol and CNS depressants
what may happen to children when taking diphenhydramine
excitation
Action:
antagonizes the effect of histamine at H1-receptor sites, does not bind to or inactivate depressant and anticholinergic properties
diphenhydramine
erythromycin
T: anti-infective
P: macrolide
side effects of erythromycin
N&V, ototoxicity, rash, pseudomembranous colitis,, and phlebitis w/ IV
Action:
suppresses protein synthesis at the level of the 508 bacterial ribosome
erythromycin
what diseases should you use erythromycin cautiously in
renal or liver disease
classifications of estrogen
T: hormones
P: estrogens
side effects of estrogen
blood clots, headaches, hypertension, weight changes, edema, breast tenderness, abnormal bleeding, nausea, erectile dysfunction, testicular atrophy, acne, oily skin, gynecomastia
what are important nursing implications of estrogen
healthy history (blood clots, HTN, cancer)
BP and weight, while taking