allergic reaction
seizures
pseudomembranous colitis
neutropenia
leukopenia
thrombocytopenia
cholestatic hepatitis
hypersensitivity reaction
nausea, vomiting
diarrhea, abdominal pain
thrush/yeast infection
Cloxacillin
Oxacillin
Piperacillin
Dicloxacillin
Cefazolin
Ampicillin
Vancomycin
Spiramycin