Are Most White Cat With Blue Eyes Deaf

Interestingly most white cats regardless of eye color exhibit a special kind of deafness.

Are most white cat with blue eyes deaf. Two blue eyes completely deaf. And if the white cat has a different eye color for each eye heterochromia. 40 percent of white cats with one blue eye were deaf.

Interestingly if a white cat with one blue eye is deaf in only one ear that ear will invariably be on the same side of the head as the blue eye. With two blue eyes 40 and 391 in cats with one blue eye and 167 and 22 in cats with no blue eyes. Due to their genetic make-up a white cat with blue eyes is 3-5 times more likely to be deaf than a cat with different coloured eyes.

31 of white cats and blue eyes had normal hearing. A 1997 study showed a 72 incidence rate which further explained the process. And 65 to 85 percent of white cats with two blue eyes were deaf.

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

Some of these cats are deaf in only one ear. What is the risk of deafness in a white cat. The reason as you may have guessed is heredity.

If a cat with odd eyes is deaf it is always on the same side as the blue eye. According to the Feline Health Center at Cornell University research has found that only 17 to 22 percent of all-white cats without blue eyes are born deaf. White color of the coat occurs in cats in the following three ways.