Head Shaking in Dogs: Ear Infection, Allergies, or Something Else?

Dogs communicate in all kinds of quirky ways. Sometimes it’s a wagging tail to welcome you home. Sometimes it’s an excited bark. And sometimes it’s a vigorous head shake when you least expect it. While an occasional flick of the head after a bath is perfectly normal, frequent episodes of head shaking can point to a dog ear infection, allergies, or even a trapped foreign object.

At Bowman Veterinary Hospital, we often treat itchy ears in dogs, and our team can uncover the cause of your dog’s discomfort and get those furry ears feeling better again.

Could It Be a Dog Ear Infection?

One of the most common reasons for a dog shaking head is an ear infection.

Dogs with ear infections may also experience:

• Red or swollen ear canals 
• An unpleasant odor 
• Brown, yellow, or black discharge 
• Frequent scratching 
• Sensitivity when the ears are touched 

Dog ear infections can develop because of bacteria, yeast, trapped moisture, or underlying allergies. Left untreated, they can become increasingly painful and impact hearing or balance.

Could Allergies Be the Culprit?

Just like people, dogs can develop allergies to pollen, mold, dust mites, or certain foods.

For many dogs, allergies don’t just affect the skin. They also lead to itchy ears in dogs, causing persistent scratching, rubbing, and head shaking.

If allergies are the underlying cause, treating the ear infection alone may provide only temporary relief. Identifying and managing the allergy is the key to preventing future flare-ups.

Other Causes of a Dog Shaking Head

Head shaking isn’t always caused by infection or allergies.

Other possibilities include:

• Foxtails or other foreign material lodged in the ear 
• Ear mites (more common in puppies and some adult dogs) 
• Ear injuries or trauma 
• Growths or polyps within the ear canal 
• Water trapped after swimming or bathing 

Because several conditions can produce similar symptoms, a veterinary examination is the best way to identify the true cause and establish an effective treatment plan.

When Should You Call Your Veterinarian?

Schedule an appointment if your dog:

• Shakes their head repeatedly throughout the day 
• Cries or pulls away when the ears are touched 
• Has a foul odor coming from the ears 
• Develops redness, swelling, or discharge 
• Loses balance or walks with a head tilt 

Prompt treatment can bring your pet relief and prevent more serious complications.

Healthy Ears Mean Happier Dogs

A little head shake now and then is perfectly normal. But when the shaking becomes frequent, it’s often your dog’s way of saying something isn’t quite right.

Whether it’s an infection, allergies, or another underlying condition that causes a dog shaking head, early intervention can help restore your dog’s ears to better health.

Please get in touch with us at (530) 823-6306 if you suspect a dog ear infection or if it’s time for your pet’s checkup.