10 Surprising Reasons Your Dog's Eyes Are Swollen
9. Systemic Health Issues

Sometimes, swollen eyes can be a symptom of broader systemic health issues. Conditions such as kidney disease, heart problems, or hormonal imbalances can lead to fluid retention and swelling in various body parts, including the eyes. Identifying the underlying systemic issue requires a thorough veterinary examination, including blood tests and imaging. Addressing the root cause is crucial to resolving the eye swelling and improving overall health. Treatment varies depending on the specific condition but often involves medications to manage symptoms and lifestyle changes to support health. Regular veterinary check-ups can help identify systemic health issues early, allowing for timely intervention.
10. Nutritional Deficiencies and Imbalances

A dog's diet plays a significant role in overall health, including eye health. Deficiencies in essential vitamins and minerals—such as Vitamin A, Vitamin E, and Omega-3 fatty acids—can lead to weakened immune responses, increased inflammation, and poor tear production, resulting in eye swelling or dryness. Vitamin A, for example, is crucial for maintaining healthy vision and preventing issues like night blindness and corneal ulcers. A diet lacking in key nutrients can make a dog more susceptible to infections and irritations that contribute to swollen eyes. Ensuring a well-balanced, high-quality diet with adequate vitamins and antioxidants can help support eye health and prevent nutritional-related eye issues. If dietary deficiencies are suspected, a veterinarian may recommend dietary adjustments or supplements to restore balance and promote optimal eye function.
