Antibiotic Therapy for Ear Infection in Dogs


Any family pet can develop an ear infection; underlying allergic reactions or other diseases are typically the cause. Bacterial infection usually occurs secondary to the swelling and unhealthy environment in the ear.

A typical course of antibiotics can be as short as 5 to seven days, or as long as several months. It is best to give all medications as directed for the complete course of treatment, even if the ears look much better right now.

What Is an Ear Infection?

The medical term for an ear infection is otitis. Ear infections typically start as inflammation of the skin inside the outer ear canal (the tube-shaped part of the ear visible under the ear flap). When inflammation exists, discharge, soreness, and other qualities of an ear infection end up being established. Swelling of the canal causes the overgrowth of typical bacteria and yeast that live in the ear; other “opportunistic” bacteria can likewise make the most of the inflammation and unhealthy environment inside the ear to establish infection. The overgrowth of these organisms causes more swelling and other unhealthy modifications inside the ear. Sometimes, ear infections that start in the external ear canal can advance to include the middle ear and inner ear. Deep infections can cause deafness and other complications.

What Causes Ear Infections in Dogs?

Any animal can develop otitis despite ear shape, direct exposure to water (swimming), or the amount of hair inside the ear canal. Ear infections in dogs and cats are frequently the result of a hidden problem. Numerous conditions can predispose a pet to establishing an ear infection, including the following:

  • Allergic reactions (food allergic reaction or inhalant allergy).
  • Ear termites.
  • Polyps or other growths in the ear canal.
  • Systemic health problems such as thyroid disease and adrenal gland disease (in dogs).
  • Foreign product in the ears, including dirt, sand, or plant material.
  • Ear infections hurt. Some pets with this condition might even try to bite individuals who attempt to touch their ears or head (including their owners).

The scientific signs of otitis can differ depending upon the severity of the inflammation however can consist of the following:

  • Shaking the head or rubbing the head and ears on the floor or on furnishings.
  • Scratching the ears.
  • Release from the ears (can in some cases have a very bad odor).
  • Soreness of the ear canal and earflap; the ears may also feel warm when touched.

Some pets with severe otitis might sob or groan as they rub and scratch their ears. Some animals scratch so badly that their nails create wounds on the skin around their face, neck, and ears. If the otitis is severe or chronic, the external ear canal can begin to thicken and end up being deformed. This thickening can make the ear opening extremely narrow, so cleaning the ears becomes more difficult. Ulcers on the within the ear canal can likewise result from infection and trauma.

If a chronic or severe otitis advances to involve the middle or inner ear, more severe medical signs can take place, consisting of advancement of a head tilt, incoordination, failure to stand or walk, and increased pain.

Why Are Antibiotics Necessary to Treat Ear Infections in Dogs?

As soon as the swelling associated with an ear infection is developed, bacteria (and yeast) can create secondary infections. These infections can be relatively uncomplicated to identify and treat with antibiotics or antifungal medications. Still, the hidden reason for the swelling should be dealt with or the secondary infections are most likely to repeat. Detecting the underlying cause can be tough and may need additional testing.

During a physical exam, your vet may use a cotton swab to gather some debris from your family pet’s ear. This product can be put on a slide and taken a look at under a microscopic lense to identify if the infection is because of yeast, bacteria, or termites. Your veterinarian might likewise suggest bacterial culture and sensitivity screening of the debris found inside your pet’s ear. This info can help figure out the best medications to treat the infection.

Your vet will also likely tidy your animal’s ears to eliminate as much debris as possible before treatment starts. Cleaning up starts developing a much healthier environment inside the ear– an environment that will not continue to support bacterial overgrowth.

Best Antibiotic for Dog Ear Infection

Single Ingredient Products
Baytril Otic (Enrofloxacin).

Combination Products
Gentocin Otic: gentamicin sulfate and betamethasone valerate.
Panolog: nystatin, neomycin sulfate, thiostrepton, and triamcinolone acetonide.
Neo-Predef with Tetracaine Powder: neomycin sulfate, isoflupredone acetate, tetracaine hydrochloride.
Otomax: betamethasone valerate, gentamicin sulfate, and clotrimazole.
Mometamax Otic Suspension: gentamicin sulfate, mometasone, clotrimazole.
Tresaderm: thiabendazole, dexamethasone, and neomycin sulfate.

Type of Drugs
Antibiotic, anti-inflammatory, antifungal, antipruritic.

Form and Storage
Drops, creams, ointments and powders.
Shop at room temperature other than for Tresaderm which is stored in the fridge.

Indicators for Use
Vulnerable external ear infections.

How Are Antibiotics Given?

In a lot of cases, antibiotic medication for an ear infection can be used (typically as a lotion or drops) directly into your pet’s ear. Sometimes, oral antibiotics or antifungal medication (for yeast) might likewise be recommended. Your veterinarian may also administer an injection of antibiotics in the office to start dealing with the infection rapidly (while oral or topical medication is working). Oral or topical steroids may likewise be prescribed to assist reduce swelling and swelling and to make your pet more comfy with having his/her ears managed.

Antibiotics for ear infections are available in numerous formulas, so alert your veterinarian if you are having issues medicating your animal, since there may be other alternatives available. You must also notify your vet right away if your animal seems to be experiencing any side effects from medication.

A typical course of antibiotics for treating an ear infection can be as quick as 5 to seven days or as long as several months. Oftentimes, the ears may begin looking much better after just a couple of applications of medication or after just a few doses of oral medication. Nevertheless, it is advised to provide all medications as directed for the complete course of treatment. Your veterinarian may suggest recheck examinations during the course of treatment to keep track of how well the condition is responding to therapy. Inform your veterinarian immediately if your family pet’s ears begin to look worse, if the problem seems to return after treatment is finished, or if other signs of disease are observed.

How Can Future Ear Infections Be Prevented?

When an infection has fixed, routine cleaning assists avoid reoccurrence by promoting a healthy environment inside the external ear canal. Never insert a cotton swab into your pet’s ear canal; these swabs can burst the eardrum, which could result in additional complications. If you are uneasy cleaning your family pet’s ears, ask your veterinary team to evaluate ear cleaning procedures with you.

Underlying conditions, such as allergies, need to likewise be dealt with to help prevent reoccurrence of ear infections.

Returning for routine check-ups with your vet is also an important method to track your family pet’s progress and catch ear infections early before they have a chance to get securely reestablished.



1 Comment

  1. Antibiotics are quite a popular and successful drug for the treatment of many diseases. Both in humans and in animals. I treated my dog with tetracycline. The main thing is to know the correct dosage and follow the specified veterinarian frequency.

    Although I confess, there are such diseases that the answers to them have been on the Internet for a long time, and the instructions of antibiotics are quite understandable. The main thing is to follow it.

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