Animax® Ointment is a versatile topical medication commonly used in veterinary medicine to address various skin conditions in dogs and cats. The ointment contains four potent active ingredients: nystatin, neomycin sulfate, thiostrepton, and triamcinolone acetonide. These ingredients collectively provide powerful anti-inflammatory, antipruritic, antifungal, and antibacterial effects, making Animax® Ointment a comprehensive solution for many dermatologic issues.
Key Uses of Animax® Ointment
Animax® Ointment is FDA-approved for treating a range of conditions including severe and chronic ear infections, interdigital cysts, and anal gland infections. Additionally, it is effective for dermatologic disorders characterized by inflammation and infections caused by bacteria or fungi.

Mechanism of Action
The combination of active ingredients works synergistically to disrupt fungal cell walls, prevent bacterial growth, and reduce inflammation and itching.
| Ingredient | Function | Effectiveness |
|---|---|---|
| Nystatin | Antifungal | Disrupts fungal cell walls |
| Neomycin sulfate | Antibacterial | Prevents bacterial growth |
| Thiostrepton | Antibacterial | Targets gram-positive bacteria |
| Triamcinolone acetonide | Anti-inflammatory / Antipruritic | Reduces inflammation and itching |
Application Instructions
Proper Usage
To ensure optimal results, it is essential to follow the drug label or veterinarian's instructions closely. This includes cleaning and drying the application site thoroughly and wearing gloves during application to prevent contamination.

Specific Directions
Dosage and frequency of application should be based on the severity of the condition, and it is important to examine the ear canal before using the ointment in the ear. Caution is advised when applying the ointment to infected areas.
Potential Side Effects
Common Side Effects
Possible side effects may include topical irritation, redness, swelling, and in some sensitive pets, temporary hearing loss. Monitoring for any systemic side effects such as increased appetite, thirst, urination, and weight gain is also important.
Serious Side Effects
Prolonged or repeated steroid therapy can lead to conditions like Cushing's syndrome in dogs. If any hearing or vestibular dysfunction is noticed during treatment, it is recommended to discontinue use immediately.
Safety Precautions
Storage and handling guidelines emphasize keeping the medication at controlled room temperatures and out of reach of children and pets to prevent accidental ingestion or misuse. It's also crucial to ensure that the tympanic membrane is not ruptured before instilling the medication into the ear.
Precautions in Pregnant Animals
Warnings include the potential side effects of corticosteroids, such as inducing premature parturition in pregnant animals and possible congenital anomalies in offspring.
Conclusion
ANIMAX Ointment offers a multifaceted approach to treating various skin conditions in cats and dogs. Proper usage, vigilance in monitoring side effects, and adherence to safety precautions can ensure effective and safe treatment. For complete prescribing information, consult Dechra-US before using Animax® Ointment.
