Why does my dog shake its head and scratch its ear? - briefly
The primary reason your dog shakes its head and scratches its ears is likely due to an ear infection or irritation caused by ear mites. These symptoms indicate discomfort in the ear area, necessitating prompt veterinary attention.
Why does my dog shake its head and scratch its ear? - in detail
Your dog may be exhibiting signs of discomfort or irritation in their ears, leading them to shake their head and scratch at their ear(s). This behavior can be prompted by several underlying issues.
One common cause is an ear infection, which can be bacterial or yeast-related. Infections often lead to itching, pain, or a feeling of fullness in the ear, causing your dog to shake its head and scratch. Ear infections can result from excessive moisture in the ear canal, allergies, or foreign objects.
Another possible cause is the presence of ear mites, tiny parasites that thrive in the warm environment of a dog's ear canal. Ear mites can be highly irritating, prompting your dog to shake its head and scratch in an attempt to dislodge them.
Allergies can also trigger these symptoms. Food allergies or environmental allergens like pollen or mold spores may cause inflammation and itching in the ears, leading your dog to respond by shaking their head and scratching.
Foreign objects lodged in the ear canal, such as grass seeds or small pieces of debris, can also provoke these behaviors. Your dog might be trying to dislodge the irritant by shaking its head and scratching at the affected ear.
In some cases, a more serious issue like an ear tumor could be responsible for these symptoms. While less common, it is crucial to rule out any potential health concerns.
If your dog persistently shakes its head or scratches at its ears, it is advisable to consult with a veterinarian. They can examine the ear canal for signs of infection, mites, or other issues and recommend appropriate treatment options. Early intervention is essential to prevent further discomfort and potential long-term damage to your dog's hearing.