White Cats With Blue Eyes Deaf

Albino cats are not linked to deafness.

White cats with blue eyes deaf. In those cats with eyes of another colour only 10 20 are likely to be deaf. Since the cat eye color can play a huge role in the hearing abilities of a cat finding out the cause. 40 chance of hearing loss if a cat has only one blue eye. The white color is very striking in full light giving.

And 65 to 85 percent of white cats with two blue eyes were deaf. However the prevalence of white cats does vary in different geographies. Of white cats with one blue eye about 40 percent are deaf in at least one ear. Why are white cats with blue eyes usually deaf.

However in white cats with two blue eyes roughly 60 80 are likely to be deaf. 40 percent of odd eyed white cats with one blue. Overall deaf cats with white coat colour and one or both blue eyes make up around about 1 1 5 of the total cat population. Deafness is far more common in white cats than in those with other coat colors.

For this reason a cat with odd eyes can be deaf from the ear that is on the side of the blue eye. An estimated 40 percent of white cats with blue eyes are deaf which is high. Eye color in white cats also relates to the potential for deafness. 65 to 85 deafness occurs if a white cat s eyes are both blue.

And of course some cats of any colour may be deaf for a completely unrelated reason. Unless both ears are affected cats may never show any signs of hearing loss. In those with only one blue eye 30 40 will be deaf so the majority will have normal hearing. While this could be true to some extent it doesn t make black and white cats that much different from other cats of the same breed.

If a white cat has 2 blue eyes it is 3 5 times more likely to be deaf than a cat with 2 non blue eyes and a cat with 1 blue eye is about twice. 17 to 22 odds of auditory impairment if a cat is a pure white with non blue eyes. 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. According to the aspca complete guide to cats 17 to 20 percent of white cats with nonblue eyes are deaf.

Some of the cats were deaf in only one ear. In a cat with the white spot gene the deafness usually occurs in the ear affected by the spot. About 20 percent of non blue eyed white cats also are deaf. Congenital sensorineural deafness occurs commonly in domestic cats with a white coat.

Hereditary deafness is a major concern in white cats and even more so if one or both irises are blue in color. If 40 percent of these cats are deaf it means the majority 60 percent can hear. Still look at it this way. 40 percent of white cats with one blue eye were deaf.

Cornell university cites a study that found that 17 to 22 percent of white cats with non blue eyes were born deaf. While there is no truth that all white cats with blue eyes are deaf science has proven that the number of deaf cats with at least one blue eye is high. Why are blue eyed white cats usually deaf. White cats have always aroused curiosity in humans.

The deaf ear is usually on the same side as the blue eye.