White Cats With Blue Eyes Deaf

Two blue eyes completely deaf.

White cats with blue eyes deaf. The deaf ear is usually on the same side as the blue eye. A white cat with one blue eye has a 39 chance of at least partial deafness and a white cat with two blue eyes may have a 65 chance. Unless both ears are affected cats may never show any signs of hearing loss. This gives them some vulnerabilities like sensitivity to uv light.

Eye color in white cats also relates to the potential for deafness. Some of the cats were deaf in only one ear interestingly if a cat had a blue eye on the right side of her head she tended to be deaf in the right ear and vice versa. Of white cats with one blue eye about 40 percent are deaf in at least one ear. Felines with a single blue eye are often deaf in one hear usually the ear on the same side as their blue eye while two blue eyes make an ivory cat likely to suffer total deafness in both ears.

In a cat with the white spot gene the deafness usually occurs in the ear affected by the spot. Many cats are born with congenital deafness which causes deafness in the cat as it ages instead of later on. Black and white cats with blue eyes have a much more common type of hearing and vision problem that may be related to their eye color. White cats have a genetic makeup similar to albino humans who lack pigment.

And if the white cat has a different eye color for each eye heterochromia it will be deaf on the side where it has the blue eye. Deafness can occur in white cats with yellow green or blue irises although it is mostly likely in white cats with blue irises. An estimated 40 percent of white cats with blue eyes. In white cats with mixed coloured eyes odd eyed cats it has been found that deafness is more likely to affect the ear on the blue eyed side.

White cats with no blue eyes have about a 19 chance of being deaf in both or one ear. White cats can have blue gold green or copper coloured odd eyes. Cornell university cites a study that found that 17 to 22 percent of white cats with non blue eyes were born deaf. Once again the brilliant scientist was right since between 56 and 90 of cats according to different studies with white coat and blue eye color are deaf from one or both ears.

White cats with one blue eye the other is usually yellow or gold have about a 40 chance of being deaf in both or one ear. And 65 to 85 percent of white cats with two blue eyes were deaf. For this reason a cat with odd eyes can be deaf from the ear that is on the side of the blue eye. 40 percent of white cats with one blue eye were deaf.

Albino cats are not linked to deafness. In one 1997 study of white cats 72 of the animals were found to be. Domesticated cats with blue eyes and white coats are often completely deaf. The white color is very striking in full light giving these felines a resplendent appearance.

Why are blue eyed white cats usually deaf.