Tobramycin

( Tobrex )

Medically Reviewed by Dr. Harshi Dhingra, M.D.

Last Reviewed: Apr 27, 2023

Common Questions


Common Questions about Tobramycin


How long does it take for tobramycin eye drops to work?

It usually takes 1-2 days for tobramycin ophthalmic to work and your symptoms to start getting better. You may notice faster improvement of symptoms if you are using the medicine more frequently for a severe infection.



Is tobramycin ophthalmic a steroid?

No, tobramycin ophthalmic is not a steroid. It is an aminoglycoside antibiotic. However, combinations of antibiotic and steroid eye drops are available, such as tobramycin and dexamethasone (TobraDex) and tobramycin and loteprednol (Zylet).



Can you use tobramycin for pink eye?

Most cases of superficial infections, such as pink eye (conjunctivitis), clear without treatment. However, your healthcare provider may prescribe tobramycin ophthalmic if you have a more severe bacterial infection. Remember, antibiotics only work against bacterial infections, not fungal or viral infections.



How many tobramycin eye drops per day?

The usual dose of tobramycin ophthalmic is 1-2 drops in the affected eye(s) every 4 hours for mild to moderate infections and 2 drops every hour for severe infections until symptoms disappear.



Is tobramycin safe for children?

Tobramycin ophthalmic is approved for use in pediatric patients 2 months of age and older.



What is the price of tobramycin without insurance?

Without insurance, tobramycin can be as high as $25.43, but with a free BuzzRx prescription discount coupon, you could pay as low as $7.56 for the most common version of this medication. Use the BuzzRx drug price look-up tool to find the lowest discounted price, and be sure to enter the correct dosage, form, and quantity for the most accurate pricing. While generics tend to have the best savings, you can also use your BuzzRx card and coupons to purchase brand-name versions. It never hurts to ask your pharmacist to try BuzzRx when filling or refilling any of your prescription drugs—whether you have insurance or not.



What is the price of tobramycin with insurance?

Ask your pharmacist or insurance provider for your copay price on tobramycin—Copay amounts vary depending on the type of insurance plan you have and if there is a deductible to reach before prescription drug coverage begins.

You could save up to 80% on your prescription medication with a free BuzzRx discount coupon for tobramycin. When using the BuzzRx lookup tool to find the price of your medicine, be sure to enter the correct dosage, form, and quantity to receive the most accurate discounted pricing. It never hurts to ask your pharmacist to try BuzzRx when filling or refilling any of your prescriptions—whether you have insurance or not.