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Ceftizoxime

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

Ceftizoxime is a third-generation cephalosporin antibiotic with broad-spectrum activity against a wide range of gram-positive and gram-negative bacteria. It is used to treat serious infections including respiratory tract infections, urinary tract infections, intra-abdominal infections, septicemia, and skin/soft tissue infections. The medication works by inhibiting bacterial cell wall synthesis and is typically administered intravenously or intramuscularly by healthcare professionals.

Quick summary

A broad-spectrum third-generation cephalosporin antibiotic used for serious bacterial infections across multiple body systems.

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

Key facts at a glance

ATC
J01DD07
RxNorm
2192
Generic
Ceftizoxime
Class
atc-j01
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
solution
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.

Treats respiratory tract infections, urinary tract infections, intra-abdominal infections, septicemia, bone and joint infections, and skin/soft tissue infections caused by susceptible bacteria.

Binds to penicillin-binding proteins and inhibits bacterial cell wall synthesis by blocking peptidoglycan cross-linking, leading to bacterial cell death.

Use with caution in patients with penicillin allergies due to potential cross-reactivity. May cause GI side effects, rash, or injection site reactions. Complete the full course as prescribed. Available by prescription only for serious infections.

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