what causes cataracts to form.
Most cataracts form in young to middle aged dogs due to a hereditary predisposition (ie – they do not necessarily ensue with old age, like they do in people). In other words, it is an inherited cataract that came from either the mother or the father, or both. Cats can also develop hereditary cataracts, however, it is a less common occurrence. The exact mechanism by which the opacity occurs is unknown for the most part, nevertheless, molecular changes in the lens fibres and proteins occur which result in a loss of transparency. Other causes of cataracts include diabetes, trauma, chronic inflammation inside the eye, and retinal degeneration. HOW DO I KNOW THAT MY DOG HAS CATARACTS? Sometimes the earliest indication of cataract formation is simple visual difficulties. Your pet begins to bump into stationary objects, refuses to go up and down stairs or has trouble finding their favourite ball or toy. You may notice a white opacity in the normally black pupil. Often, cataract formation will