Dog Keeps Shaking Head

dog shaking head check ears

Why is My Dog Shaking Its Head?

Seeing your dog shake its head repeatedly can be concerning. While a single shake after a bath is normal, persistent or frequent head shaking warrants investigation. Several factors can cause this behavior, and understanding the potential causes is crucial for getting your furry friend the appropriate care.

Common Causes of Head Shaking in Dogs

Ear Infections: The Usual Suspect

The most common reason for head shaking in dogs is an ear infection. Bacteria, yeast, or mites can thrive in the warm, moist environment of the ear canal. This leads to inflammation, irritation, and pain, prompting the dog to shake its head vigorously in an attempt to relieve the discomfort. You might also notice other symptoms like scratching at the ear, redness, discharge, a foul odor, or even tilting their head to one side.

Foreign Objects in the Ear

Just like children, dogs are curious and sometimes get things stuck in their ears. Grass seeds, dirt, burrs, or small insects can find their way into the ear canal, causing irritation and discomfort. This is especially common in dogs with floppy ears who spend a lot of time outdoors. The dog will shake its head to try and dislodge the foreign object.

Allergies

Allergies, whether environmental (pollen, dust mites) or food-related, can manifest as skin and ear problems in dogs. Allergic reactions can cause inflammation in the ear canals, leading to secondary infections or just general itchiness that provokes head shaking. You might also observe other allergy symptoms like itchy skin, excessive licking or chewing of paws, and sneezing.

Hematoma

A hematoma, also known as an aural hematoma, occurs when blood vessels in the ear flap rupture, causing blood to pool between the skin and cartilage. This is often caused by vigorous head shaking, which can be triggered by any of the reasons listed above. The ear flap will appear swollen and puffy. Although not directly the cause of the initial head shaking, the discomfort of the hematoma will exacerbate the shaking.

Other Less Common Causes

Less frequently, head shaking can be caused by:

Polyps or tumors in the ear canal
Neurological issues (although these are usually accompanied by other neurological symptoms)
Water trapped in the ear canal after swimming or bathing

What to Do If Your Dog Is Shaking Its Head

If your dog is shaking its head persistently, it’s essential to consult with a veterinarian. Attempting to self-diagnose or treat the problem could worsen the condition. The vet will perform a thorough examination of the ears, potentially including an otoscopic exam to visualize the ear canal. They may also take samples to identify any infections or parasites. Treatment will vary depending on the underlying cause but could involve antibiotics, antifungals, anti-inflammatory medications, ear cleaning solutions, or even surgery in cases of hematomas or tumors.

Early detection and treatment are crucial for preventing complications and ensuring your dog’s comfort. Don’t hesitate to seek professional veterinary care if you notice your dog shaking its head more than usual.