Chloramphenicol
Chloramphenicol is a broad-spectrum antibiotic used to treat serious bacterial infections when other safer antibiotics are not suitable or effective. It is particularly used for severe infections such as bacterial meningitis, rickettsial diseases, and certain eye infections. Due to its potential for serious side effects, it is typically reserved for life-threatening infections where other treatments have failed.
A potent but potentially dangerous antibiotic reserved for serious infections when other treatments are unavailable.
This medication carries a boxed (black box) warning — the strongest type of FDA warning. Review the full prescribing information before use.
Key facts at a glance
- ATC
- D06AX02
- RxNorm
- 2348
- Generic
- Chloramphenicol
- Class
- atc-d06
- Brands
- Viceton
- Availability
- rx
- Pregnancy
- C
- Lactation
- caution
- Routes
- ophthalmic, topical, oral, otic
- Forms
- ointment, solution, tablet, capsule, suspension
- 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 serious bacterial infections including bacterial meningitis, rickettsial infections (like typhus), eye infections, and topical infections when other antibiotics are ineffective or contraindicated.
Works by binding to the bacterial ribosome and inhibiting protein synthesis, preventing bacteria from multiplying and spreading.
Can cause serious blood disorders including aplastic anemia (which can be fatal). Not recommended during pregnancy unless absolutely necessary. Requires regular blood monitoring during prolonged treatment. Topical formulations are generally safer than systemic forms.
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.
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