Proper Storage Guidelines for Mometamax Otic Suspension
Mometamax Otic Suspension is a widely-used veterinary medication designed to treat external ear infections (otitis externa) in dogs and, in some cases, cats. With its combination of antibiotic, antifungal, and corticosteroid properties, it provides rapid relief from symptoms such as itchiness, redness, swelling, and bacterial or yeast overgrowth in the ear canal. However, to maintain its efficacy and ensure your pet receives the full benefit of the treatment, it is crucial to store the medication correctly.
Should Mometamax Be Refrigerated?
The answer is no. Mometamax Otic Suspension does not require refrigeration. Instead, it should be stored at controlled room temperature. According to the product guidelines:
- Store at 2°C to 25°C (equivalent to 36°F to 77°F).
- Keep the container tightly sealed and avoid exposure to extreme heat or cold.
- Shake the bottle well before each use to ensure even distribution of medication.
- The product should be used within 28 days after first opening.
Refrigeration may alter the suspension's consistency and could affect the efficacy or safety of the product.
Understanding Mometamax: Composition and Efficacy
Mometamax combines three active agents:
- Gentamicin sulfate – an aminoglycoside antibiotic that treats susceptible bacterial infections.
- Clotrimazole – a broad-spectrum antifungal effective against Malassezia pachydermatis.
- Mometasone furoate – a potent corticosteroid that reduces inflammation and relieves itching.
This triple-action formula makes Mometamax especially effective for mixed bacterial and yeast infections of the ear.
Recommended Usage and Dosage
Veterinarians typically prescribe Mometamax for once-daily use over 7 consecutive days. Dosage depends on the dog’s body weight and the bottle size:
- For dogs under 30 lbs: 4 drops per ear (standard bottles), or 2 drops per ear (215 g bottle)
- For dogs 30 lbs or more: 8 drops per ear (standard bottles), or 4 drops per ear (215 g bottle)
The pet's ears should be thoroughly cleaned and dried before application. After applying the medication, gently massage the base of the ear to ensure even distribution.
Precautions and Warnings
Before using Mometamax, consider the following safety measures:
- Do not use in pets with ruptured eardrums (tympanic membrane perforation).
- Avoid if the animal is allergic to any component in the formula.
- Not recommended for pregnant dogs or for treatment periods longer than 7 days.
- Refrain from contact with the pet’s eyes, nose, or mouth.
If signs of hearing loss, dizziness, or adverse reactions appear, discontinue use and contact your veterinarian. Most side effects are mild and reversible upon stopping the medication.
Shelf Life and Storage Best Practices
Mometamax should be used within 28 days after opening. Do not use the medication beyond its expiration date. Proper storage ensures the formulation remains consistent in potency and safety. Here’s what to remember:
- Keep the bottle in a dry, room-temperature location, away from sunlight and heat sources.
- Never freeze the medication, as it may affect efficacy.
- Avoid storing Mometamax in bathrooms or areas with fluctuating temperatures.
Following these simple guidelines will help maintain the medication’s quality throughout the treatment period.
In Summary
While Mometamax Otic Suspension is a powerful and effective medication for canine ear infections, proper storage is essential for achieving optimal results. Do not refrigerate Mometamax; instead, store it in a cool, dry place within the prescribed temperature range of 2°C–25°C (36°F–77°F). Adhering to usage and storage guidelines ensures your pet receives safe and effective treatment throughout their recovery.





