MometaMax for Dogs

MometaMax (generic: gentamicin–mometasone–clotrimazole) is a prescription ear medication for dogs. It’s a combination of an antibiotic, an anti‑inflammatory steroid, and an antifungal—plainly, ear drops that fight bacteria and yeast while reducing redness and itch. Top uses: treating outer ear infections (otitis externa) in dogs caused by susceptible yeast (like Malassezia) and bacteria. This is Rx‑only; a veterinarian must diagnose the ear problem and prescribe it. If the owner has questions about whether it’s right for their dog or how to use it, your veterinarian can discuss details. Safety note you can share: it’s for dogs’ ears only and not for damaged eardrums. If the dog shows head tilt, loss of balance, or sudden hearing changes after use, advise same‑day veterinary care.

MometaMax is a prescription ear medication for dogs that combines an antibiotic (gentamicin), an anti-inflammatory steroid (mometasone), and an antifungal (clotrimazole) to treat certain outer ear infections. It is for use in dogs only. Keep it out of eyes and mouth, and shake the bottle per label. Your veterinarian confirms the eardrum is intact before prescribing; use exactly as directed on your pet’s label. If you have questions about cleaning, frequency, or duration, your veterinarian can discuss a plan for your dog. Common owner FAQs (quick answers in owner language): - Q: What does it treat and how fast will my dog feel better? A: It treats some yeast and bacterial ear infections and helps reduce redness, itch, and swelling. Many dogs seem more comfortable within a few days, but your veterinarian will advise how long to use it. ([merck-animal-health-usa.com](https://www.merck-animal-health-usa.com/products/mometamax-otic-suspension/?utm_source=openai)) - Q: My dog is shaking their head after the drops—normal? A: Brief head shaking right after dosing can be normal. If you see obvious pain, swelling, foul discharge, or the ear looks worse, please contact our clinic for guidance the same day. ([merck-animal-health-usa.com](https://www.merck-animal-health-usa.com/products/mometamax-otic-suspension/?utm_source=openai)) - Q: I noticed a head tilt, stumbling, or my dog seems not to hear—what should I do? A: These can be urgent signs. Keep your dog safe, and contact us immediately; if we’re closed, go to the nearest emergency clinic. Aminoglycoside ear meds can rarely affect hearing or balance, especially if the eardrum isn’t intact. ([merck-animal-health-usa.com](https://www.merck-animal-health-usa.com/products/mometamax-otic-suspension/?utm_source=openai)) - Q: Can I use the leftover drops in the other ear or on my other pet? A: Please don’t start or share prescription meds without direction—ear problems have different causes. Your veterinarian can tell you if and how to use any remaining medication. ([law.cornell.edu](https://www.law.cornell.edu/cfr/text/21/524.1044h?utm_source=openai)) - Q: Is this the same as “Mometamax Single”? A: No—Mometamax Single is a different, in‑clinic, one‑dose product given by the veterinarian. Your bottle is the at‑home multi‑dose MometaMax; follow your pet’s prescription label. Your veterinarian can explain which product your dog is using and why. ([merck-animal-health.com](https://www.merck-animal-health.com/news-and-insights/news-releases/fda-approves-mometamax-single-to-treat-otitis-externa-in-dogs/?utm_source=openai))

What owners may notice with MometaMax: mild ear irritation where the drops touch the skin (redness, swelling, itching) can occur. These effects are usually mild, but the front desk should document what was seen, when it started, and whether it happens after each dose. Urgent call-back/visit needed if the dog seems not to hear normally (sudden hearing changes), develops balance problems (stumbling, head tilt, circling), or shows severe ear discomfort that is worsening. Also call if there are pronounced skin reactions (hives, blistering), vomiting or diarrhea, a marked drop in appetite, or a clear increase in drinking and urination. These signs have been reported with this medication or its ingredients and need veterinarian guidance. If severe disorientation, collapse, or rapid facial swelling/hives occur, direct the owner to seek emergency care now. Your veterinarian can discuss whether the medication should be adjusted and whether an in-person exam is needed. Do not give dosing or treatment advice from the front desk—escalate these calls to a veterinarian or licensed technician.

This is a prescription ear medication (otic suspension) for dogs—do not give it by mouth. Before each dose, have the owner gently clean and dry the outer ear canal as the veterinarian directed, then shake the bottle well. Warm the bottle in the hands, pull the ear flap straight up to help the drops reach the canal, give the prescribed amount without touching the tip to the ear, massage the base of the ear for 20–30 seconds, then let the dog shake its head and wipe away excess. Pair dosing with high‑value treats, use calm restraint/positioning (corner of a room, small dogs in lap), and consider a second handler; if application is difficult or the ear seems very painful, offer a technician appointment for a hands‑on demo. Food interactions aren’t relevant for an ear medication. If a small amount is licked, monitor; the label says to avoid ingestion—if a large amount is swallowed or the pet vomits repeatedly or seems unwell, contact the veterinarian promptly. Store at room temperature per label, keep out of children’s reach, and note the bottle should be shaken well and is typically used within a limited period after first opening (check the label your clinic dispensed). Escalate the call the same day if the owner reports new hearing changes, head tilt, balance problems, unusual eye movements, severe redness/swelling, or if the ear canal might be injured—these warrant veterinary assessment before more doses. If home dosing remains a struggle, the veterinarian can discuss alternatives, including in‑clinic administration options or, when appropriate, a compounded ear medication; compounded drugs are not FDA‑approved and suitability must be determined by the veterinarian.

MometaMax is a prescription-only ear medication for dogs. All refills must be approved by a veterinarian within a valid veterinarian–client–patient relationship (VCPR). Because ear infections can change over time and some ear drugs are unsafe if the eardrum is damaged, the doctor may require a recheck exam before approving a refill—especially if it has been a while since the last ear exam or symptoms have changed. Re‑examination is part of standard otitis management and is used to confirm it’s still appropriate to continue an ear medication. Standard workflow for refill calls: collect the client and pet names, best contact number/email, medication name (MometaMax) and bottle size if known, how much is left, last ear exam date at our clinic, and any new ear signs. Set expectations that routine approvals generally take one business day (complex cases may take up to two). If the caller reports loss of balance, head tilt, new hearing changes, severe ear pain, or ear bleeding while using an ear medication, do not promise a refill—escalate for same‑day veterinary assessment. MometaMax is commonly used in short treatment courses; refills without a recheck are uncommon. Online pharmacy process: once the veterinarian approves, we can send the prescription directly to the client’s chosen pharmacy or provide a written script. Use only pharmacies that require a veterinarian’s prescription; have the pharmacy contact us to request authorization. Prescriptions can be processed only when an active VCPR exists; your veterinarian can discuss next steps if a re‑exam is needed.

Escalate immediately if a dog on MometaMax develops sudden hearing changes, new head tilt, stumbling/circling, rapid eye movements, or marked ear pain/crying, especially if there is bleeding or a watery/pus-like discharge. These can indicate inner ear involvement or a damaged eardrum—this is urgent. Eye exposure with redness, squinting, or pawing at the eye also needs same-day veterinary attention. Your veterinarian can discuss whether and how to proceed with treatment. Severe allergy signs are an emergency: swelling of the face or muzzle, hives, repeated vomiting or diarrhea with lethargy, trouble breathing, collapse, or seizures. Send to the nearest emergency hospital now. Hypersensitivity to this medication can occur even after prior doses. Overdose or accidental ingestion is a red flag. Watch for vomiting, diarrhea, extreme thirst or urination, puffiness/weight gain appearance, or behavior changes; seizures or collapse are emergencies. Keep the product away from the dog’s mouth and eyes, and get a veterinarian/technician on the line right away for guidance.

MometaMax is an ear medication that combines an antibiotic (gentamicin), a steroid (mometasone), and an antifungal (clotrimazole). When an owner mentions other meds, flag any drugs that can harm hearing or kidneys (for example, other aminoglycosides or loop diuretics like furosemide), because aminoglycoside ear meds have a higher risk of ear toxicity if the eardrum isn’t intact or when used with other ototoxic medicines. Also flag if the dog is on other immune‑suppressing treatments or long‑term steroids; the steroid in MometaMax can add to steroid effects if absorbed, especially with prolonged use or inflamed skin/ear canals. Only the veterinarian can determine safety in these situations. [Known label cautions include: avoid use with tympanic membrane perforation; avoid concomitant ototoxic drugs.] Commonly co‑prescribed items you’ll hear about: veterinary ear cleaners (Tris‑EDTA, chlorhexidine‑based, or acetic/salicylic acid–based solutions), allergy‑control therapies (e.g., injectable biologics or oclacitinib), and sometimes oral antibiotics or antifungals for broader skin/ear issues. Ask which ear cleaner the owner is using and when they apply it—heavy discharge or certain cleaners can reduce the effectiveness of ear drops, and alcohol or hydrogen‑peroxide products should be avoided in ears; the veterinarian can give exact timing and product guidance. Common OTC or home products to flag and defer to the veterinarian: hydrogen peroxide, rubbing alcohol, vinegar/home ear remedies, human ear‑wax drops, and human skin creams/ointments (e.g., hydrocortisone or “triple antibiotic”) placed in the ear. If an owner reports new head tilt, loss of balance, rapid eye movements, sudden hearing change, severe ear pain, or bleeding while using MometaMax, escalate to the medical team immediately for same‑day assessment; the veterinarian will advise next steps.

Storage: Keep MometaMax at 36–77°F (2–25°C). Shake well before use and keep the cap tightly closed to prevent contamination. Avoid temperature extremes outside this range (e.g., freezing or excessive heat) and direct sunlight. If the bottle was left in a hot car, became frozen, or the tip touched the ear or other surfaces, check with the veterinarian before dispensing or using. Shelf life after opening: Use within 28 days of first opening. Write the first‑open date on the label and do not use or dispense any remainder after 28 days—your veterinarian can advise on replacement if needed. Safety and disposal: Store out of reach of children and pets; child‑resistant caps are not pet‑proof and dogs can chew through containers. Keep pet meds separate from human meds. Prefer a drug take‑back program for disposal; if none is available, mix leftovers with an unappealing substance (used coffee grounds or cat litter), seal in a bag/container, and place in household trash. Do not flush down the toilet. If a person or pet swallows the medication or it gets in eyes, contact Poison Control (800‑222‑1222) or an emergency veterinarian/animal poison control immediately (Pet Poison Helpline 855‑764‑7661, ASPCA APCC 888‑426‑4435). Your veterinarian can discuss any clinic‑specific handling or disposal instructions.

Schedule a recheck ear appointment about 7–14 days after starting MometaMax so the doctor can look down the ear canal and, if needed, repeat an ear swab/microscope test to confirm the infection is clearing. Many cases need follow-ups weekly or every other week until the veterinarian confirms the ear is clear; uncomplicated cases often resolve within 2–4 weeks, but timing varies by patient and cause. Your veterinarian will set the exact recheck plan for each dog. Routine bloodwork is not typically required for this topical ear medication by itself. The doctor may request tests only if there are other health concerns or if treatment is prolonged. Please defer any questions about test timing or duration of therapy to the veterinarian. Advise owners to watch for red flags: new hearing changes (not responding to sounds), head tilt, stumbling/balance issues, rapid eye movements, or marked pain/redness or swelling. If any of these are reported, arrange a same‑day exam and alert the medical team; your veterinarian can discuss whether any treatment changes are needed.

Use this when clients call about Mometamax. Quick answer: Mometamax is a prescription ear medication for dogs only that a veterinarian prescribes for certain yeast and bacterial ear infections. Because the eardrum must be checked before use and there are important safety considerations (for example, do not use with a ruptured eardrum and not for pregnant dogs), any specific instructions must come from the veterinarian, not the front desk. Escalate the call if the client mentions red flags such as new head tilt, loss of balance, sudden hearing changes, severe ear pain, or worsening discharge/odor—these need a same‑day exam. If they report facial swelling, hives, or trouble breathing after any medication exposure, direct them to the nearest emergency hospital immediately. For refills, replacements, or how to apply, schedule a visit or warm‑handoff to a nurse/doctor so they can confirm the plan and demonstrate the technique. Phrases to avoid: “It’s safe to use without an exam,” “Just use your leftover drops,” “It’s fine for cats,” “Use X number of drops,” “You should stop/start it.” Instead use: “Your veterinarian can discuss if Mometamax is appropriate and how to use it safely,” and offer to schedule or transfer the call.