Tobradex ST (tobramycin / dexamethasone) — product overview and ordering guidance
Product snapshot
Tobradex ST is a combined ophthalmic antibiotic and corticosteroid suspension containing TOBRAMYCIN; DEXAMETHASONE. The product is supplied by Harrow Eye, LLC and formulated as a sterile suspension with actives at 0.3%/0.05% respectively. This section summarizes core facts about the product for clinical and purchasing research; safety and product data below reference the FDA as the primary source.
How Tobradex ST works
Tobramycin is an aminoglycoside antibiotic active against a range of common Gram-positive and Gram-negative ocular bacteria. Dexamethasone is a corticosteroid intended to reduce inflammation in steroid-responsive ocular conditions. The combination is intended to address both inflammatory signs and a concurrent or anticipated superficial bacterial risk.
Indications and typical uses
Per FDA information, TOBRADEX ST is indicated for steroid-responsive inflammatory ocular conditions where a corticosteroid is appropriate and where superficial bacterial infection or a risk for such infection exists. Examples of clinical contexts mentioned by the FDA include inflammatory conditions of the conjunctiva and cornea, chronic anterior uveitis, and corneal injury resulting from burns or foreign-body penetration. The combination is chosen when an anti-infective component is desirable alongside steroid therapy.
Dosage, administration, and clinical evaluation
Dosing guidance from the FDA indicates instillation of one drop into the conjunctival sac every 4 to 6 hours, with the option to increase frequency to one drop every 2 hours for the first 24–48 hours if clinically warranted. Frequency should be tapered as signs improve. The FDA advises evaluation of intraocular pressure and slit-lamp examination before initial prescribing and at renewal, and re-evaluation if signs fail to improve after 2 days. The FDA also recommends limiting initial supply to a single bottle and not refilling without clinical reassessment.
Safety profile, contraindications, and adverse reactions
Key safety points consistent with the FDA information:
- TOBRADEX ST is contraindicated in most viral diseases of the cornea and conjunctiva (for example, epithelial herpes simplex keratitis), mycobacterial infections of the eye, and fungal diseases of ocular structures.
- Hypersensitivity to any component is a contraindication.
- Adverse reactions reported include localized ocular hypersensitivity and toxicity such as eye pain, eyelid pruritus, eyelid edema, and conjunctival hyperemia. Steroid-related effects include increased intraocular pressure and potential development of glaucoma, and cataract formation with chronic use. Serious reactions such as anaphylaxis have been reported postmarketing.
- The FDA notes the potential for secondary infections, including fungal corneal infections, when ocular steroids are used long term. Aminoglycoside systemic toxicities (ototoxicity, nephrotoxicity) are associated with systemic use of the drug class; topical ocular use has different exposure but systemic risks and neuromuscular effects should be considered in susceptible patients.
Storage and how supplied
According to FDA-sourced product data, TOBRADEX ST is supplied in 2.5 mL and 5 mL DROP-TAINER bottles. Storage guidance lists 2°C to 25°C (36°F to 77°F) and protection from light. After opening, the bottle may be used until the expiration date printed on the container.
Ordering, pricing and payment considerations
Commercial searches commonly include purchase-intent phrases such as buy tobradex, buy tobradex online, tobradex online pharmacy, and price-related queries like tobradex price or tobradex cost. If you are comparing options, consider these practical steps:
- Confirm the exact product name and strength (TOBRADEX ST, tobramycin 0.3% / dexamethasone 0.05%) when comparing listings.
- Verify current tobradex price and shipping or handling fees directly with the pharmacy before ordering; online prices can change and promotions vary by vendor.
- Search queries for buy tobradex no prescription or buy tobradex without prescription appear frequently. Note that FDA documentation emphasizes clinical evaluation and limits initial supply until reassessment; consult a clinician or pharmacist to understand the applicable dispensing policies in the US.
- For patients concerned about coverage, searches including tobradex no insurance or buy tobradex without insurance reflect common cost concerns. Compare cash pricing and available payment options, and check if pharmacy savings programs apply. Do not assume free or subsidized availability—verify with the seller.
- If you choose to order tobradex online or shop at an online pharmacy, confirm the pharmacy’s US licensure, read ordering terms, and ask about clinician evaluation or required documentation prior to shipment.
Common questions (FAQ)
Can I buy Tobradex without prescription or no prescription listings?
Many consumers search for no prescription or without prescription options when shopping online. The FDA product information stresses the importance of clinical evaluation before initiating therapy and limits initial dispensing without reassessment. This means patients and professionals should confirm legal and clinical dispensing requirements with any pharmacy they consider; this page does not encourage circumventing required medical assessment.
How do I determine the total Tobradex cost?
Searches for tobradex cost and tobradex price should be followed by direct verification with the chosen vendor. Price differences arise from bottle size, manufacturer coupons, pharmacy programs, and shipping. If you have no insurance or are comparing options without insurance, request cash pricing and any available savings plans from the pharmacy.
Is Tobradex ST appropriate for every eye infection?
No. The FDA contraindicates use in most viral, mycobacterial, and fungal ocular infections. If you suspect a nonbacterial cause, arrange for clinical assessment before using a steroid-containing ophthalmic product.
What should I do if symptoms don’t improve?
The FDA recommends re-evaluation if clinical signs fail to improve after 2 days of treatment. Stop or change therapy only on clinician advice and follow recommended monitoring for intraocular pressure during treatment.
Practical next steps and related resources
If you are researching purchase and clinical suitability:
- Compare product listings using the exact product name Tobradex ST to avoid confusion with other formulations or brands.
- Contact a pharmacy or eye-care professional to clarify dispensing rules, price, and any necessary clinical reassessment prior to refill.
- For related therapeutic product comparisons or to explore alternatives and support options, consider additional product pages such as cipro for bacterial coverage context and tobrex for information on alternative tobramycin preparations.





