Antibiotics Printable View

Antibiotic
Indications

Adverse Reactions

Comments
Ertapenem
  • Intra-abdominal infections
  • Skin and soft tissue infection
  • Diarrhea
  • Rash/allergy
Once daily administration - useful for outpatient infusion; no anti-pseudomonal activity; only parenteral
Erythromycin
  • Pertussis
  • Legionellosis
  • Grp A strep pharnygitis (alternative to pen)
  • Diarrhea
Other macrolides better tolerated; possible drug interactions
Gentamicin
  • UTI
  • Intra-abdominal infections
  • Synergistic therapy of endocarditis
  • Plague/tularemia
  • Nephrotoxicity
  • Otovestibular toxicity
Once daily administration is less toxic; avoid in older diabetics and the elderly
Imipenem
  • Broad spectrum coverage of serious infection
  • Healthcare associated pneumonia
  • Sepsis
  • Neutropenic fever
  • Seizure potential
Intrinsic resistance in stenotrophomonas; poor stability for outpatient infusion
Levofloxacin
  • Community acquired pneumonia
  • Drug resistant Streptococcus pneumoniae
  • Hypo/hyperglycemia
  • QTc prolongation
  • Tendinopathy
  • Photosensitivity
Ciprofloxacin has better anti-pseudomonal activity and is preferred for Rx of UTI and intra-abdominal infections; association with C. diff.
Linezolid
  • MRSA
  • VRE
  • Thrombocytopenia
  • Serotonin syndrome
  • Neurotoxicity
Excellent bioavailability; expensive; failure of therapy can occur in bloodstream infection
Meropenem
  • Broad spectrum coverage of serious infection
  • Sepsis
  • Rash/allergy
Similar spectrum to that of imipenem; less seizure risk
Metronidazole
  • Anaerobic infections
  • Clostridium difficile
  • Giardia
  • Amebiasis
  • Trichomoniasis
  • Bacterial vaginosis
  • Foul taste
  • Neurotoxicity (prolonged use)
Excellent bioavailability; disulfiram-like reaction with alcohol
Moxifloxacin
  • Community acquired pneumonia
  • Non-tuberculous mycobacterial infections
  • Hypo/hyperglycemia
  • QTc prolongation
  • Tendinopathy
  • Photosensitivity
Hepatically excreted - not indicated for UTI; association with C. diff.

 

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Drug Information provided above is not comprehensive. For complete information about these antibiotics consult a pharmacist or a comprehensive drug reference.