Why is only one of my dog’s eye swollen? Conjunctivitis in one eye is typically due to a foreign object in the eye or inflammation of the tear sac, and conjunctivitis in both eyes is usually caused by an infection1. Allergies: Allergies can cause your dog’s eyes to swell if they’re exposed to an irritating allergen.
Why could my dogs eye be swollen? Blepharitis means inflammation of the eyelid. Blepharitis can affect one or both eyes. The affected eyelid will usually be red, swollen, and itchy. The dog may squint or blink spasmodically (called blepharospasm).
What does dog eye infection look like? Symptoms of Eye Infections in Dogs
Redness of the eye or surrounding the eye. Swelling around eye. Watery discharge or tearing. Thick, smelly discharge.
How can I treat my dog’s eye infection at home? Saline eye drops can be used to safely flush any irritants out of a dog’s eye. These drops won’t hurt and may provide some temporary relief to your dog’s inflamed eye. Saline eye drops can be purchased from a pharmacy, online, or from a pet store and gently squirted directly into your dog’s eye.