antivirals/fungals Flashcards
(23 cards)
Azoles
fluconazole
itraconazole
voriconazole
Azoles MOA
inhibits CYP450, dec prod ergosterol
Azoles SE
GI, inc LFTs
Amphotericin B MOA
binds ergosterol and forms pores in cell memb
amphotericin B SE
infusion related (fever/chills/V/HA) cumulative tox (renal)
echinocandins
caspofungin
micafungin
anidulafungin
echinocandins MOA
inhibit synth B (1-3) glucan, disrupts cell wall
echinocandins Se
GI, flush
Neurominidase inhibitors
oseltamivir
zanamivir
nerominidase inhib MOA
analogs sialic acid, interferes w release of progeny influenza virus from infected cells
neurominidase inhib Se
oselt-NV abd pain, HA, fever diarrhea, CNS
zana-cough, bronchospasm, dec PFT, nasal/throat
M2 blockers
amantadine
rimantadine
M2 blockers MOA
block M2 proton channels of virus inhibiting uncoating of viral RNA in host cell
against influenza A ONLY
m2 blockers SE
GI (nausea/anorexia), CNS, severe behavioral changes, delirium, agitation, sz
antivirals for HSV/VZV
acyclovir
valacyclovir
antivirals for HSV/VZV MOA
inhib DNA synth (binds DNA template)
antivirals for HSV/VZV Se
N/D HA
antivirals for CMV
ganciclovir
valganciclovir
antivirals for CMV MOA
acyclic guanosine analog, termination of DNAelongation
antivirals for CMV SE
myelosuppression, ND, fever, periph neurop
Azoles use
candida, blastomyc/coccidoido/histo, aspergillus
Amphotericin B use
broadest spectrum, severe life threatening infx
echinocandins use
candida, aspergillus