Med List #1: Anti-Infectives Flashcards
Anti-bacterials
doxycycline, amoxicillin, cephalexin, azithromycin, ciprofloxacin, sulfamethoxazole-trimethoprim, nitrofurantoin, metronidazole
Doxycycline: brands
Vibramycin, Adoxa, Monodox
Doxycycline: common strengths
20mg, 50mg, 75mg, 100mg, 150mg
Doxycycline: common frequency
q12h
Doxycycline: indications/use
RTI, UTI, acne and skin infections, sexually transmitted infections (STI)
Doxycycline: counseling tips and important info
-sun sensitivity
-take with food to prevent stomach upset
-do not take with: Ca++, Fe++, Mg++, Zn++ within 2h of taking
-May decrease effectiveness of oral contraceptives; use additional form of birth control during and 1 wk after last dose
Cephalexin: brands
Keflex
Cephalexin: common strengths
250mg, 500mg
Cephalexin: common frequency
q6h, q8h
Cephalexin: indications/use
RTI, UTI, ENT, skin and bone infections, skin disease states
Cephalexin: counseling tips and important info
-do not take with Zn++ for at least 3h after taking
-contraindicated if cephalosporin allergy
-caution if penicillin allergy
Amoxicillin: brands
Amoxil
Amoxicillin: common strengths
250mg, 500mg, 875mg
Amoxicillin: common frequency
q8h, q12h
Amoxicillin: indications/use
RTI, UTI, STI, ENT infections, skin infections
Amoxicillin: counseling tips and important info
-may decrease effectiveness of oral contraceptives; use additional form of birth control during and 1 wk after last dose
-contraindicated if penicillin allergy
Azthromycin: brands
Zithromax, Z-Pak, Tri-Pak
Azithromycin: common strengths
250mg, 500mg
Azithromycin: common frequency
Two 250mg PO (500mg) on day 1, then 1 tablet days 2-5, q24h
Azithromycin: indications/use
RTI, STI, ENT, skin and eye infections
Azithromycin: counseling tips and important info
-do not take with an Al++ or Mg++ containing antacid
-QTc prolongation occurs rarely, but possible interactions
-contraindicated if macrolide allergy