Skip to content

Tobradex

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

Tobradex is a combination ophthalmic medication containing an antibiotic (tobramycin) and a corticosteroid (dexamethasone). It is prescribed to treat inflammatory eye conditions that are at risk of or already affected by bacterial infection. The medication works by reducing inflammation while simultaneously fighting bacterial growth.

Quick summary

Tobradex is an eye medication combining an antibiotic and steroid to treat inflammatory eye conditions with bacterial infection.

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

Key facts at a glance

RxNorm
220330
Generic
Tobradex
Class
brand-name
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.

Tobradex is used to treat inflammatory conditions of the eye and ocular adnexa (such as blepharitis, conjunctivitis, or keratitis) where there is a risk of bacterial infection or an existing bacterial infection requiring anti-inflammatory therapy. It is specifically indicated for short-term treatment following eye surgery or for acute bacterial eye infections with significant inflammation.

Tobradex combines two active ingredients: tobramycin, an aminoglycoside antibiotic that inhibits bacterial protein synthesis to kill susceptible bacteria, and dexamethasone, a corticosteroid that reduces inflammation by suppressing immune responses and stabilizing cellular membranes. Together, they address both the infectious and inflammatory components of eye conditions.

Tobradex is for ophthalmic use only and should not be injected. Prolonged use may increase intraocular pressure (risking glaucoma) or cause cataracts. It should not be used for viral or fungal eye infections as steroids can worsen these conditions. Contact lenses should typically be removed before application and not reinserted until after treatment. Common side effects include temporary blurred vision and mild eye irritation.

Official drug label

WellAlly may earn a referral fee from linked resources at no extra cost to you. Editorial content is never influenced by commercial relationships.

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