Nursing Pharmacology: Antiviral
Drugs Practice Questions
Click on the correct answer.
Group of endogenous proteins that exhibit antiviral activities;
ribavirin (Virazole,Rebetron)
interferon
ganciclovir (DHPG, Cytovene)
vidarabine (Vira-A)
First available reverse transcriptase drug for treatment of HIV-1; a deoxythymidine analogue
foscarnet (Foscavir)
zidovudine (Retrovir, AZT, azidothymidine)
amantidine (Symmetrel)
indinavir (Crixivan)
Synthetic analog of deoxyadenosine; active triphosphate form inhibits viral replication by competitively inhibiting HIV reverse transcriptase and by chain termination;may be prescribed concurrently with zidovudine or given as monotherapy; major clinical toxicity is a dose-dependent pancreatitis.
zalcitabine (Hivid, ddc)
trifluridine (Viroptic)
didanosine (Videx, ddI)
foscarnet (Foscavir)
Foscarnet (Foscavir): Adverse reactions:
hypercalcemia
hypocalcemia
hypomagnesemia
all of the above
HIV protease inhibitor
rimantadine (Flumadine)
ribavirin (Virazole,Rebetron)
saquinavir (Invirase)
stavudine (Zerit, d4T)
Likely to promote drug-drug interactions because of interactions with cytochrome P-450 drug metabolizing systems.
saquinavir (Invirase)
indinavir (Crixivan)
ritonavir (Norvir)
all of the above
Most likely to cause additive myelosuppresion in an HIV patient also receiving ganciclovir for CMV retinitis:
didanosine (Videx, ddI)
zidovudine (Retrovir, AZT, azidothymidine)
zalcitabine (Hivid, ddc)
saquinavir (Invirase)
HIV drug treatment most likely to chang serum concentrations of fluoxetine (Prozac).