Cataracts in Dog
Dog Cataracts: What You Should Know Cataracts are a common eye ailment that affects many dogs, particularly elderly dogs and specific breeds. Cataracts can damage your dog's eyesight and, in severe cases, cause major consequences. Here's everything you need to know about canine cataracts, including their causes, symptoms, treatment, and prevention. What are Cataracts? Cataracts are cloudiness of the lens, a transparent ball-shaped structure inside the eyeball right below the pupil. The lens aids in the focus of light on the retina, which is a layer of tissue at the back of the eye that detects light and transmits information to the brain. When the lens becomes foggy, light is blocked or scattered, preventing it from reaching the retina. This causes blurred or decreased eyesight. Cataracts can damage one or both eyes, and their size and position can vary. They can be either focused (small or pinpoint) or diffuse (cover the whole lens). They are also characterized according to th...