What are the three major ocular diseases commonly recognized by owners?

The correct choice highlights significant ocular diseases that pet owners often recognize. Keratoconjunctivitis sicca, commonly known as dry eye, is a condition that pet owners are likely to notice due to its symptoms, which include excessive tearing, redness, and discomfort in their pets. Uveitis, which is inflammation of the uveal tract, can also manifest with observable signs such as redness, squinting, or increased sensitivity to light, prompting concern from owners. Glaucoma, characterized by increased intraocular pressure, may lead to symptoms such as a cloudy cornea, squinting, and behavioral changes as pets may appear to be in pain or unable to see properly. These conditions are prevalent enough that they tend to be well-recognized by pet owners, making them a priority in pet ocular health discussions.

While other diseases listed in the incorrect choices may also be significant, they may not be as widely recognized by owners. Cataracts, for instance, is a common condition that might be recognized, but it is not often grouped with others as a major complaint along with dry eye or uveitis in most general owner discussions. Similarly, diseases like macular degeneration or diabetic retinopathy may be significant in human medicine but are less