Antibiotic Drugs Flashcards
Antibiotic drugs we are always using
Preventative therapy
s/s of infection do not improve within 72 hours; need to change regimen
Subtherapeutic response
Two broad classes of antibiotics that cause allergic reactions
Penicillins
Cephalosporins
s/s of C. diff
watery diarrhea abdominal cramps p!/tenderness Pus or mucus in stool Nausea Dehydration
Sulfa is combined with
trimethoprim
Sulfas need to be avoided in patients with
G6PD & slow acetylation
Penicillin & amoxicillin is given with
water & 1 hour before or 2 hours after meals
but may also need to take with a snack bc of GI upset
Sulfisoxazole combined with erythromycin is usually given for
children
Ceftriaxone, a cephalosporin, is so effective it can
eradicate infection in one injection
Ceftriaxone, a cephalosporin, it does what to intestine
Metabolizes after biliary excretion
Imipenem, carbapenems, has what in the IM form?
Lidocaine (watch out for)
treatment of infection of GI & respiratory tracts, skin
Erythromycin; macrolides
Doxycycline (tetracycline) treats what?
Rocky mountain fever
Chlamydil
gram negative organisms
Prevention:
anthrax; malaria
Carbapenems are used when there is a complicated what?
connective tissue infection in acutely ill patients
With macrolides; assess what?
cardiac function & VS