Nafcillin
1-2g IVPB q 4hrs
Staph meningitis
Penicillin G aqueous
2-5mil units IVPB q 4hrs
Strep
Penicillin V potassium
500mg oral q 6hrs
Strep throat
Ampicillin/sulbactam
3g IVPB q 6hrs
Diabetic foot
Dicloxacillin
500mg oral q 6hrs
Gram Positive
Piperacillin/Tazobactam
3.375g IVPB q 6hrs 7-14 days
Bacteroides
Amoxicillin
500mg oral q 8hrs
URI, UTI, Meningitis
Penicillin G benzathine
2.4million units IM once
Late Neurosyphilis
Side effects
Maculopapular rash
Bronchospasm
Steven-Johnson syndrome
Anaphylaxis