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Veterinarians prescribe Tresaderm topically to treat bacterial and fungal infections and secondary inflammation of the skin and ears in dogs and cats.

Tresaderm is: a com... Learn More

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  • 7.5mL
  • 15mL


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Product Information

Veterinarians prescribe Tresaderm topically to treat bacterial and fungal infections and secondary inflammation of the skin and ears in dogs and cats.

Tresaderm is: a combination of antifungal, antibacterial, and corticosteroid medcation that is used directly on the skin or in the ears to treat susceptible infections and to relieve associated inflammation.

What are the benefits?

    1.Available in a convenient drop form;2.Broad-spectrum action that can help resolve bacterial and fungal infections plus relieve inflammation;3.Can be used topically on the skin and in the ears.

    What outcomes can be expected?

    Tresaderm will kill susceptible organisms that cause infection when used as prescribed. You should notice your pet feeling better and his skin and ears should start to return to normal. Use beyond 7 days could delay wound healing. If your pet’s skin/ears are not improving after the medication is finished, contact your veterinarian.

    Who is it for: dogs and cats.

    How is it given?

    1.Always follow your veterinarian’s prescribed instructions carefully while using this medication.

    2.Clean and dry the affected area and trim any excess hair before starting topical treatment with Tresaderm.

    3.Apply the prescribed amount of drops and gently massage into the affected area.

    4.If you have any questions about how to use Tresaderm, contact your veterinarian. Incorrect use can result in recurring infection or damage to the ear(s).

    How does it work? Thiabendazole is an antifungal agent, dexamethasone is a corticosteroid and neomycin is a broad-spectrum antibiotic. These ingredients help to kill susceptible bacteria and fungi/yeast plus relieve associated inflammation.

    Tresaderm is available as: liquid drops that are used directly on the skin or in the ears.

    Generic Name:Thiabendazole, dexamethasone, and neomycin (Common Drug Name)

    Common Brand Name:Tresderm

    Dose and Administration:Always follow the directions given by your veterinarian. Trim any excess fur and clean and dry the affected area prior to applying Tresaderm. If you miss a dose, give it as soon as you remember but never double dose. Give this medication only to the pet it has been prescribed for. Always consult with your veterinarian if you have questions about how to use this medication properly.

    Uses:Tresaderm is applied directly on the skin or in the ears in order to kill susceptible bacteria, fungus, and yeast. It also helps relieve local inflammation associated with the infection.

    Storage:Keep refrigerated and out of reach from pets and children.

    Possible Side Effects: Skin irritation and redness at the affected area is possible. If Tresaderm is used on an open wound, it can cause minimal pain for up to 15 minutes. If ingested or used chronically, side effects from the dexamethasone may be noted including increased drinking/urination, vomiting, immune suppression, and weight gain. These side effects can resolve when the dosage is decreased.

    Some pets may have an allergic reaction to the ingredients in Tresaderm although this is not common.

    Precautions:Animals with a known allergy to any of the ingredients should not use Tresaderm. In dogs, rabbits, and rodents, corticosteroids can cause birth defects. This medication should not be ingested. It is for topical use only. Avoid contact with eyes.

    Drug and Food Interactions: Interactions are possible with non-steroidal anti-inflammatory drugs (NSAIDs), other corticosteroids, or gentamicin. Other interactions may occur. Discuss all medications/supplements your pet is taking with your veterinarian prior to giving Tresaderm to make sure it can be given safely.

    A prescription from your veterinarian is required to purchase Tresaderm.

  • Refrigeration required. Must be kept at refrigerator temperatures at all times.
  • Fights bacterial infections of the skin and ears
  • For topical use on skin or ears only. Do not get in eyes



Merial is a world-leading animal health company. We are a forward-looking company with a proven track record, producing pharmaceutical products and vaccines for livestock, pets and wildlife (including endangered species).

We are on the cutting edge of product development and innovation, providing millions of doses worldwide annually to keep livestock and pets healthy.

Prescription Required

A prescription is required for this product. Once we receive your order, we’ll quickly contact your vet and ship your prescription within one business day of receiving approval.* If you have a prescription in hand, select the "mail my prescription" option during checkout.

*UPS doesn’t ship on Saturday, Sunday, and most holidays. Note: If you are ordering medication, shipping is not available in the following states: LA

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