Cloudiness of the lens is the most obvious sign of cataract development. But dogs will sometimes exhibit other symptoms before this occurs. For example, your dog might have a hard time seeing in dimly lit rooms, squint a great deal, or paw at his or her eyes. One eye may seem to bulge more than the other, and your pup’s eyes might be redder than normal.3
Get to your vet as soon as possible if you notice these symptoms, so they can pinpoint the cause of the problem. It’s important to note that if your dog is in the early stages of cataract development, eye drops or ointments could help delay surgery. Unfortunately, a procedure will ultimately be needed.