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Oxytetracycline

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

Oxytetracycline is a broad-spectrum tetracycline antibiotic used in dental medicine to treat oral and periodontal infections by inhibiting bacterial protein synthesis.

Quick summary

A tetracycline antibiotic used for treating oral and dental infections by inhibiting bacterial growth.

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

Key facts at a glance

ATC
A01AB25
RxNorm
7821
Generic
Oxytetracycline
Class
atc-a01
Brands
Noromycin, Bio-Mycin, Terra-Vet, Vetrimycin, Agrimycin, Terramycin, Compudose, Liquamycin
Availability
rx
Lactation
unknown
Routes
topical, oral, ophthalmic
Forms
ointment, solution, capsule, tablet
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 bacterial infections of the mouth including gingivitis, periodontal infections, oral ulcers, and pericoronitis. Also used as preventive therapy before certain dental procedures in high-risk patients.

Oxytetracycline binds to the 30S ribosomal subunit of bacteria, inhibiting protein synthesis and preventing bacterial growth. It has bacteriostatic activity against susceptible organisms.

Not recommended for children under 12 years due to risk of permanent tooth discoloration. Avoid dairy products and antacids within 2 hours of taking, as they reduce absorption. May cause photosensitivity reactions; avoid prolonged sun exposure. Should not be used during pregnancy. Complete the full course even if symptoms improve.

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