Cat Scratching Ear A Lot And Shaking Head

If you notice your cat scratching its ear repeatedly and shaking its head, it is a clear sign of discomfort. These behaviors are your cat’s way of trying to relieve irritation inside the ear canal. While occasional ear cleaning or scratching is normal, persistent scratching and head shaking often point to an underlying problem that requires attention. Understanding the possible causes and knowing when to seek veterinary care can help keep your cat comfortable and healthy.

Quick Q&A: Common Questions

Question: Why is my cat scratching its ear a lot and shaking its head?

Answer: The most common reasons are ear mites, ear infections (bacterial or yeast), allergies, or a foreign object lodged in the ear canal. These conditions cause itching, pain, or a feeling of fullness, prompting your cat to scratch and shake its head in an attempt to get relief. A veterinarian can diagnose the specific cause through an ear exam and recommend appropriate treatment.

Common Causes of Ear Scratching and Head Shaking

Ear Mites (Otodectes cynotis)

Ear mites are tiny parasites that live inside the ear canal. They are highly contagious among cats and cause intense itching. Infected cats often produce a dark, crumbly discharge that looks like coffee grounds. Scratching and head shaking are the body’s response to the mite activity. Even a small number of mites can cause significant irritation.

Ear Infections

Bacterial or yeast infections are another frequent cause. Infections can develop when moisture gets trapped in the ear, or as a secondary complication of allergies or mites. Symptoms include redness, swelling, odor, and discharge. The cat may tilt its head or hold the affected ear down. Infections are painful and require veterinary treatment to resolve.

Allergies

Food allergies, environmental allergies (pollen, dust mites), or contact allergies can cause inflammation in the ear canal. Allergic cats often have itchy skin elsewhere, but the ears are a common hotspot. Chronic head shaking and scratching without obvious discharge may point to allergies as the root cause.

Foreign Bodies

Grass awns, foxtails, or small debris can become lodged in the ear canal. This triggers sudden, intense scratching and head shaking as the cat tries to dislodge the object. Foreign bodies can cause trauma to the ear canal and lead to infection if not removed promptly.

Other Causes

Less common causes include polyps or tumors in the ear canal, autoimmune diseases, or neurological issues. These are usually seen in older cats or those with other health conditions. A thorough veterinary exam is necessary to rule out these possibilities.

Home Care and What to Watch For

While you should not attempt to treat an ear problem at home without a diagnosis, there are steps you can take to monitor your cat and provide comfort.

• Inspect the ears gently. Look for redness, swelling, discharge, or debris. Do not insert anything into the ear canal.
• Keep the ears dry. Avoid getting water in your cat’s ears during baths or grooming.
• Note any other symptoms. Is your cat also sneezing, pawing at its face, or showing signs of skin irritation? These clues can help your vet.
• Prevent self-trauma. If scratching is severe, your cat may create sores or hematomas (blood blisters) on the ear flap. Use an Elizabethan collar if recommended by your vet.

Do not use over-the-counter ear drops without veterinary guidance, as the wrong medication can worsen the problem or cause damage to the ear.

When to Visit the Vet

Schedule a veterinary appointment if your cat has been scratching and shaking its head for more than a day or two, or if you notice any of the following:

• Foul odor from the ear
• Visible discharge (dark, yellow, or bloody)
• Redness or swelling of the ear flap or canal
• Head tilting or loss of balance
• Pain when the ear is touched
• Sores or scabs around the ear

Prompt treatment prevents complications like chronic infection, hearing loss, or a ruptured eardrum.

What to Expect at the Vet

Your veterinarian will start with a physical examination and an otoscopic exam to look deep inside the ear canal. They may collect a sample of ear discharge to examine under a microscope (cytology) to identify mites, bacteria, or yeast. In some cases, further tests such as allergy testing or imaging may be recommended.

Treatment depends on the cause:

• Ear mites: topical or systemic antiparasitic medication
• Bacterial infection: antibiotic ear drops or oral antibiotics
• Yeast infection: antifungal ear drops
• Allergies: dietary changes, antihistamines, or corticosteroids
• Foreign body: removal under sedation or anesthesia

Most cats improve quickly once the correct treatment is started. Be sure to follow the full course of medication, even if symptoms seem to resolve.

Prevention

You can reduce the risk of ear problems with these simple habits:

• Regular ear checks. Look inside your cat’s ears weekly, especially if they spend time outdoors.
• Gentle cleaning. Use a vet-recommended ear cleaner only if needed, and never use cotton swabs in the ear canal.
• Parasite prevention. Use monthly flea and tick prevention that also covers ear mites.
• Manage allergies. Work with your vet to identify and control allergic triggers.
• Keep the environment clean. Vacuum regularly and wash your cat’s bedding to reduce allergens and debris.

By staying observant and proactive, you can help your cat avoid the discomfort of ear problems. If you see your cat scratching its ear a lot and shaking its head, do not ignore it. Early intervention leads to faster relief and a happier, healthier cat.