MEDLIST 1 - Anti-Infectives and Definitions Flashcards
Brand name for Doxycycline-monohydrate
Vibramycin, Adoxa, Monodox
Doxycycline common strength
20mg, 50mg, 75mg, 100mg, 150mg
Doxycycline indication and use
respiratory tract infections, urinary tract infections, acne and skin infections, sexually transmitted infections
Brand name for amoxicillin
Amoxil
amoxicillin common strength
250mg, 500mg, 875mg
Doxycycline common frequency
take every 12 hours (q12h)
Doxycycline counseling tips
-sun sensitivity
-take with food to prevent stomach ache
-don’t take food, vitamins, or medication containing calcium, magnesium, zinc, and iron 2 hours before or after doxycycline
amoxicillin indication and use
respiratory tract infections, urinary tract infections, sexually transmitted infection, ear nose throat skin infections
amoxicillin counseling tips and important information
- Although unlikely may decrease effectiveness of OC use additional forms of BC during and 1 week after last dose
- contraindication if penicillin allergy
Cephalexin Brand name
Keflex
Cephalexin common strength
250mg and 500mg
Cephalexin common frequency
q6h, q8h
cephalexin indication and use
RTI, UTI, ENT, skin, and bone infection
cephalexin counseling tips
- dont take vitamins or medications containing zn for least 3 hours after
- caution if penicillin allergy
- contraindicated if cephalosporin allergy
Azithromycin brand name
Zithromax, Z-Pak, Tri-Pak
Azithromycin strengths
250mg 500mg
azithromycin frequency
Z-Pak:
Two 250mg tablets PO
(500mg) on day 1, then
one tablet days 2-5, q24h
azithromycin use
Tx of:
* RTI
* STI
* ENT, skin, and eye infections
Azithromycin counseling tips
- Do not take with an Al++ or Mg++ containing antacid
- QTc prolongation occurs rarely, but possible interaction with many different medications
- Contraindicated if macrolide allergy
ciprofloxacin Brand name
Cipro, Ciloxan
ciprofloxacin common strength
250mg
500mg
750mg
ciprofloxacin use
Tx of:
* STI,
prostatitis
* Skin, bone
* Pneumonia
* Complicated
UTI, RTI, abdominal infections
ciprofloxacin frequency
q12h
Ciprofloxacin counseling tips
- QTc prolongation occurs rarely, but possible interaction with many different medications
- Do not take food or medications containing Ca++, Fe++ within 2 hrs before or 2 hrs after ciprofloxacin
- Sun-sensitivity: use sunscreens, avoid tanning beds
- May increase caffeine sensitivity
- Contraindicated if fluoroquinolone allergy
sulfamethoxazole/ trimethoprim (SMZ-TMP) Brand Name
Bactrim DS
sulfamethoxazole/ trimethoprim common strength
800mg[S]/
160mg[T]
sulfamethoxazole/ trimethoprim frequency
q12h
sulfamethoxazole/ trimethoprim use
Tx of:
* RTI
* UTI
* HIV-associated infections
sulfamethoxazole/ trimethoprim counseling tips
- Sun-sensitivity: use sunscreens, avoid tanning beds
- Take with at least 8 oz. water
- Contraindicated if sulfa allergy
nitrofurantoin brand name
Macrobid, Macrodantin
nitrofurantoin strength
100mg
nitrofurantoin frequency
q12h
nitrofurantoin use
Tx of UTI
nitrofurantoin counseling tips
- Orange or brown urine is expected and not cause for concern
- Do not take food or medications containing Mg++ within 2 hrs before or 2 hrs after nitrofurantoin
- Take with food/milk to ↑ absorption
metronidazole brand name
Flagyl
metronidazole strength
250mg
500mg
metronidazole frequency
q6h, q8h, q12h
metronidazole use
Tx of:
* Abscess
* Vaginosis
* Gastrointestinal (GI) tract infections
* STI
metronidazole counseling tips
- Contraindicated: Alcohol use during therapy and for 3 days following last dose
- Metallic taste in mouth
- Headache common adverse effect
Fluconazole brand name
Diflucan
fluconazole strength
100mg
150mg
200mg
fluconazole frequency
q24h, single dose for vaginitis
fluconazole use
Tx fungal infections of:
* Mouth
(thrush)
* Skin
* Vagina
* HIV- associated
fluconazole counseling tips
- QTc prolongation occurs rarely, but possible interaction with many different medications
- Report any new skin rash to the prescriber
valacyclovir brand name
Valtrex
valacyclovir strength
500mg
1 gram
valacyclovir frequency
q8h, q12h, q24h
valacyclovir use
Tx herpes viral infections of:
* Genitals
* Cold sores
* Shingles
valacyclovir counseling tips
- Headache common adverse effect
- Does not prevent disease transmission [avoid sex when sores are present]
- Drink lots of fluids to prevent accumulation in kidneys