Dosage Quantity: 7.5 mL
Sale price$27.59


TRESADERM® (thiabendazole, dexamethasone, neomycin sulfate solution) is an FDA-approved medication that’s safe to use on dogs and cats. It helps treat otitis externa (inflammation and/or infection of the external ear canal), as well as a number of localized skin conditions. TRESADERM contains a corticosteroid, an antifungal, and a broad-spectrum antibiotic to treat inflammation, as well as susceptible fungal and bacterial infections of the ear and skin. This topical solution comes in a dropper bottle, designed to make treatment easy for you and your pet. For pets suffering from otitis externa or skin irritation, it’s recommended to treat the affected area as soon as possible to prevent further inflammation. Fortunately, there’s a simple solution for both you and your pet.

What is Tresaderm?

Tresaderm is used to treat certain acute or chronic bacterial, fungal and inflammatory skin disorders, as well as ear infection and inflammation in dogs and cats.

Who is Tresaderm for?

For use in cats and dogs.

Why use Tresaderm?

Safe to use on both dogs and cats. Helps treat bacterial and fungal skin and ear infections (otitis externa). Easy-to-apply.

How does Tresaderm work?

Tresaderm is a parasiticide and fungicide that inhibits or kills parasites and fungi.


Boehringer Ingelheim

Active ingredient(s):

Active Ingredients per mL: Thiabendazole (40 mg), Dexamethasone (1 mg), Neomycin (3.2 mg) (from neomycin sulfate)

How is Tresaderm sold?

7.5 ml and 15 ml bottles

What are the side effects of Tresaderm?

Systemic side effects are unlikely with topical corticosteroids. However, if Tresaderm is used extensively for a prolonged period, some reactions may occur. If you notice any of the following signs of potassium excretion or water and salt retention, discontinue use and take action to correct the imbalance of fluids and electrolytes. Tachycardia. Gastrointestinal disturbances. Oliguria (low urine output). Lethargy. Weakness. Increased thirst. Please call your veterinarian and refer to prescribing information.

What special precautions are there?

Keep away from children and animals. TRESADERM is for topical use only in dogs and cats. On rare occasions, application of the product may result in erythema or discomfort in the treated areas. Discomfort in the treated area can last from 24 hours to 48 hours. For more information, please see full Prescribing Information. Application of Dermatologic Solution TRESADERM should be limited to periods not longer than one week.

What to do if overdose?

In case of overdose, contact your closest emergency pet hospital

How can I store Tresaderm?

Tresaderm should be stored in the refrigerator between 36 and 46°F (2 - 8°C).

Helpful Tips:

Pharmacists are standing by to offer Pet Parent counseling regarding prescription medication purchased from Allivet before and after dispensing. Pharmacists on duty are available Monday-Friday, 9:30AM - 5:30PM EST and will be on call Saturday 12:00PM - 4:00PM EST for consultation.

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