Do White Cats With Blue Eyes Deaf

If you find blue eyed cats enchanting there s no need to hesitate about bringing one home for fear he will be blind or deaf.

Do white cats with blue eyes deaf. In those cats with eyes of another colour only 10 20 are likely to be deaf. In those with only one blue eye 30 40 will be deaf so the majority will have normal hearing. 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 as likely to be deaf as a cat with 2 non blue eyes. 2 cats with white coats and blue eyes are highly likely to be deaf in one or both ears.

3 cats don t have to be completely white to carry the gene that causes deafness. 40 percent of white cats with one blue eye were deaf. Researchers found that only 17 to 22 percent of white cats with non blue eyes are born deaf. Congenital sensorineural deafness occurs commonly in domestic cats with a white coat.

Cats can have eyes of very varied colors and of varying intensity emerald green copper orange yellow amber etc. 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. In most cases this feature is due to perfectly determined genetic patterns so if you want to make sure your cat has blue eyes you must know them. Eye color in white cats also relates to the potential for 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. Eye color also has nothing to do with blindness. An estimated 40 percent of white cats with blue eyes are deaf which is high. Older cats with the same eye color as humans may not be able to hear things very well when they are young and as they grow older they may not be able to do anything about it.

If 40 percent of these cats are deaf it means the majority 60 percent can hear. Cornell university cites a study that found that 17 to 22 percent of white cats with non blue eyes were born deaf. According to the aspca complete guide to cats 17 to 20 percent of white cats with nonblue eyes are deaf. Still look at it this way.

Hereditary deafness is a major concern in white cats and even more so if one or both irises are blue in color. Deafness in white cats at a glance. 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. However in white cats with two blue eyes roughly 60 80 are likely to be deaf.

It is a congenital deafness caused by a degeneration of the inner ear. 40 percent of odd eyed white cats with one blue. Deafness is far more common in white cats than in those with other coat colors. However the prevalence of white cats does vary in different geographies.

1 the same gene that causes a white coat in cats can also sometimes result in deafness.