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Otomax Ointment (Gentamicin , Betamethasone , Clotrimazole)
General Medication Fact Sheet for Otomax Ointment
| Field | Information |
|---|---|
| Medication Name | Otomax Ointment |
| Generic Name | Gentamicin/Betamethasone/Clotrimazole |
| Boxed/Label Warning | Prolonged use of topical corticosteroids may produce systemic effects, including adrenal suppression, thinning of the skin, and increased susceptibility to infection. |
| Purpose | Treatment of canine otitis externa (ear infections) caused by susceptible strains of bacteria and fungi. |
| Mechanism of Action | Gentamicin: Aminoglycoside antibiotic that inhibits bacterial protein synthesis. Betamethasone: Corticosteroid that reduces inflammation and itching. Clotrimazole: Antifungal that disrupts fungal cell membranes. |
| Dosage Forms | Topical ointment |
| Available Strengths | Gentamicin 3 mg/mL, Betamethasone 1 mg/mL, Clotrimazole 10 mg/mL |
| Dosage Frequency | Twice daily for 7 days |
| Common Side Effects | Redness, itching, swelling, or signs of allergy may occur. |
| Serious Side Effects | Adrenal suppression (rare), hearing loss (rare, with gentamicin), worsening of infection. |
| Drug Interactions | Potentially interacts with other ototoxic medications (e.g., other aminoglycosides, loop diuretics). Consult your veterinarian. |
| Important Notes | For use in dogs only. Avoid contact with eyes. If irritation persists or increases, discontinue use and consult a veterinarian. |
| Storage | Store at room temperature. |
| Missed Dose | Apply as soon as you remember. If it is close to the next scheduled dose, skip the missed dose and resume your regular dosing schedule. Do not double dose. |
| Alternatives | Mometamax, Surolan, EasOtic |
Otomax Ointment Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Mometamax | Mometasone (corticosteroid), Gentamicin (antibiotic), Clotrimazole (antifungal) | Similar combination of medications; may have different strengths. |
| Surolan | Miconazole (antifungal), Polymyxin B (antibiotic), Prednisolone (corticosteroid) | Another combination product for ear infections, using different active ingredients. |
| EasOtic | Gentamicin (antibiotic), Miconazole (antifungal), Hydrocortisone aceponate (corticosteroid) | Another combination product for ear infections, using different active ingredients. |
Otomax Ointment Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Redness at application site | Loss of hearing or deafness |
| Itching at application site | Loss of balance, stumbling, or head tilt |
| Swelling at application site | Persistent vomiting or diarrhea |
| Signs of allergy | Severe allergic reaction (swelling of the face, hives) |
Otomax Ointment Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Canine Otitis Externa | 4 drops | 4 drops twice daily | Administer topically into the ear canal; massage the base of the ear after application. Clean and dry the ear canal before administering Otomax. |
Otomax Ointment Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $10 – $30 |
| Without Insurance (U.S.) | $35 – $60 |
| From CPS | NA |
