Older Cats Eyes Are Always Dilated. This means that in the early stages of illness, often the only thing that a cat owner may notice is that the cat has become quiet and withdrawn. That can be a normal sign of aging, or it can be a sign of serious disease.
You can test this by putting some obstacles in a corridor and watch to see if they bounce into things or their whiskers are pointing right forward all the time so they 'feel' their way around using their whiskers. Cats have evolved to hide signs of illness and pain. I had not thought much about it because it has been very gradual, but the last time i was at the vet they asked me about her eyes.
That can be a normal sign of aging, or it can be a sign of serious disease.
Treating the underlying hypertension is important, too! His eyes look sort of cloudy, but it's not cataracts. Achy joints, hearing loss, deteriorating vision: Strokes in cats are not always as devastating to the animal as strokes tend to be in humans;