Anti-infective Flashcards
Flagyl (ER) [generic name]
Metronidazole
Flagyl (ER)[drug class]
Anaerobic antibacterial, antiprotozoal
Flagyl (ER)[counseling points]
Finish course as prescribed. Avoid ETOH and “hidden” ETOH during therapy and for 72 hours after or may cause “disulfiram type reaction.”. May discolor urine reddish-brown. Most likely can cause nausea, headache, dizziness and metallic taste. Take with food to decrease nausea. Monitor for peripheral neuropathy, seizure activity and mental status changes especially in those with existing conditions and with long and high drug exposure. Do not use in the 1st trimester of pregnancy per FDA. Commonly used for “Trich” and “BV” and anerobic abscess infections
Diflucan [generic name]
Fluconazole
Diflucan [drug class]
antifungal
Diflucan [counseling points]
Finish course as prescribed. May cause headache and GI upset. CYP interactions: strongly inhibits CYP2C19 (ex. Clopidogrel, warfarin and phenytoin) -; moderately inhibits CYP2C9 and 3A4. Even a single dose may lead to toxicity in higher risk meds (simvastatin, lovastatin, S.U,warfarin - especially in the elderly). May prolong QT interval. May cause LFT elevations. 2016 safety alert regarding use in pregnancy and possible complications.
Zovirax [generic name]
acyclovir
Zovirax [drug class]
antiviral against HSV
Zovirax [counseling points]
Finish course as prescribed. May cause headache and GI upset. CYP interactions: strongly inhibits CYP2C19 (ex. Clopidogrel, warfarin and phenytoin) -; moderately inhibits CYP2C9 and 3A4. Even a single dose may lead to toxicity in higher risk meds (simvastatin, lovastatin, S.U,warfarin - especially in the elderly). May prolong QT interval. May cause LFT elevations. 2016 safety alert regarding use in pregnancy and possible complications.
Valtrex [generic name]
valacyclovir
Valtrex [drug class]
antiviral against HSV
Valtrex [counseling points]
Pro-drug of acyclovir. Initiate treatment as early as possible to outbreak at least within 72 hours. Avoid intercourse during herpes outbreaks. Dose and duration depends on indication. CNS side-effects especially in elderly and renal impairment. Stay well hydrated.
Keflex [generic name]
cephalexin
Keflex [drug class]
Cephalosporin antibiotic, 1st generation
Keflex [counseling points]
Finish course as prescribed. May cause GI upset. Hypersensitivity reactions may occur if allergic to penicillin and/or other cephalosporins. May decrease absorption of oral contraceptives.