Antivirals Flashcards
what is the combo of tenofovir and emtricitabine used for
pre exposure prophylaxispost exposure prophylaxis
what are some adverse effect of emtricibabine
hyperpigmentation of the palms and skin discoloration
what are the adverse effects with Zidovudine
bone marrow supression
what are special consideration for lamivudine
Epirvir HBVresistance is quite common
What is truvada
emtricitabine and tenofovir1 tab PO dialy
what is atripla
emtricitabine, tenofovir, efavirenz1 tab PO daily
What is stribild
emtracitabine, tenofivir, elvitegravir, cobivistat1 tab PO dialy
What is dosing like for efaviranz
600mg PO at bed time
How should you take efaviranz
empty stomach
what are the averse effects with Efaviranz
CNS effectsstops after 2-4 wksrashincreased LFTTeratogenfalse positive weed test
what is rilpivirine not used for and what should you avoid using it with?
high viral loadsProton pump inhibitors
what are some adverse effects with Nevirapine
hepatits and fetal hepatic necrosis
What are the special considerations with Atazanavir and what are the adverse effects
avoid with proton pump inhibtorsindirect hyperbiliruninemialack of effects on lipids
what is a special precautions with Darunavir
caution with sulfa allergyRash
what are the adverse effects with Raltegravir& Stribild
increased creatine kinase
when do antivirals need to be administered for HSV and VZV
Acyclovir48-72hr with onset of rash
what is the blackbox warning with Ganciclovirwhat are the special considerations
treats CMVbone marrow toxHydrate aggressivelymonitor renal functionavoid skin contact alkaline and teratogenic
what is the the drug of choice for Tx and Px of CMV
Valganciclovir
what are the special considerations with Valganciclovir
PO onlylook alike sound alike with Valcyclovir and Valganciclovir
what is the adverse effect with Foscarnet what does it treat
treat CMVhighly nephrotoxic
what agents are used to treat Hep B virus infection
Adefovir, Lamivudine, entecavir, telbivudine, tenofovirinterferon alfa
What are the adverse effects with Entecavir
dizziness and fatigue
what are the adverse effects of interferon for HVC infection
flu-like syndromeH/A, myalgia, arthralgias, fatigue, malaise, fever, chills,improves as treatment continues
what are the special considerations with interferons for HVC
contraindication to therapyhepatic deompensationautoimmune diseasehistory of arrhythmiapregnancy