Bacterial infections:

Indications for DORIBAX:

Susceptible complicated intra-abdominal and complicated urinary tract infections (including pyelonephritis).


Give by IV infusion over 1hr; may switch to oral antibiotics after 3 days. ≥18yrs (CrCl >50mL/min): Intra-abdominal: 500mg every 8hrs for 5–14 days. UTI, pyelonephritis: 500mg every 8hrs for 10–14 days. CrCl 30–50mL/min: 250mg every 8hrs; CrCl>10–<30mL/min: 250mg every 12hrs.


<18yrs: not established.


Beta-lactam allergy.


Not for treatment of ventilator-associated bacterial pneumonia. Carbapenems, cephalosporins, penicillins or other allergy. Discontinue if serious hypersensitivity reactions occur and treat. Increased risk of seizures with history of CNS disorders (eg, stroke), renal dysfunction, or doses >500mg every 8hrs. Risk of pneumonitis with inhalational use; avoid this route. Renal impairment; monitor. Pregnancy (Cat.B). Nursing mothers.

Pharmacologic Class:



Antagonizes valproic acid; if needed, monitor and consider supplemental anticonvulsant. Potentiated by probenecid: not recommended.

Adverse Reactions:

Headache, nausea, diarrhea (may be serious; evaluate if occurs), rash, phlebitis, anemia, elevated hepatic enzymes; C. difficile-associated diarrhea, hypersensitivity reactions, seizures.

How Supplied:

Single-use vials—1, 10