Are Most White Cat With Blue Eyes Deaf

31 of white cats and blue eyes had normal hearing.

Are most white cat with blue eyes deaf. And if the white cat has a different eye color for each eye heterochromia. Interestingly most white cats regardless of eye color exhibit a special kind of deafness. The percentage rises to 40 percent if the cat has one blue eye while upwards of 65 to 85 percent of all-white cats with both eyes blue are deaf.

Far more common in cats with white coats than any other color white cats with blue eyes are often entirely deaf. Their eye color is mainly due to a cellular issue. Thus deafness is strongly linked to the white coat colour and blue eye colour but not all white cats or white cats with blue eyes are necessarily deaf.

The reason is the aforementioned W genotype. What is the risk of deafness in a white cat. Unlike other white cats blue-eyed white cats have slightly different genetics.

With two blue eyes 40 and 391 in cats with one blue eye and 167 and 22 in cats with no blue eyes. In the cat world white cats with blue eyes are very special kitties. A cat with dominant genes of white fur may have blue or orange eyes while the albino cat may have blue or pink eyes.

A 1997 study showed a 72 incidence rate which further explained the process. In some cases a completely white cat will have a gene with white spots resulting in odd eyes one blue and the other gold or green. The key determiner in deafness in all-white cats lies more in the color of their eyes than that of their coats.

About half of all white cats are deaf and those numbers increase in cats with blue eyes with deafness often found on the same side as the blue eye left blue eye deaf in left ear. Of white cats with one blue eye about 40 percent are deaf in at least one ear. While there is a clear correlation between the blue eye color and deafness in white cats why is this so.