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Cefoperazone Sodium

Published: July 26, 2026Updated: August 25, 2026

Cefoperazone Sodium is a third-generation cephalosporin antibiotic with broad-spectrum activity against gram-positive and gram-negative bacteria, including Pseudomonas aeruginosa. It is typically used to treat serious infections including intra-abdominal infections, urinary tract infections, and respiratory tract infections. The medication is administered intravenously or intramuscularly and is often reserved for moderate to severe bacterial infections.

Quick summary

Cefoperazone Sodium is a broad-spectrum cephalosporin antibiotic used to treat serious bacterial infections, particularly those caused by gram-negative organisms.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

RxNorm
227214
Generic
Cefoperazone Sodium
Class
pin-variant
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Treatment of infections caused by susceptible gram-negative bacteria including intra-abdominal infections, urinary tract infections, respiratory tract infections, skin and soft tissue infections, and gonorrhea. May be used for infections of the biliary tract and bone/joint infections.

As a beta-lactam antibiotic, cefoperazone inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs), leading to disruption of the peptidoglycan layer and bacterial cell death.

Use with caution in patients with penicillin allergy (cross-reactivity possible). May cause bleeding problems due to vitamin K deficiency, especially with prolonged use. Contains sodium and may cause diarrhea. Requires dose adjustment in hepatic impairment. Monitor for superinfection and Clostridioides difficile infection.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy