White Cat With Blue Eyes Not Deaf

White cats have always aroused curiosity in humans.
White cat with blue eyes not deaf. In the 95 percent of cats who are not all white blue eyes are not linked to deafness. 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. 40 chance of hearing loss if a cat has only one blue eye.
Additionally not all white cats are deaf and although deafness is more common in white cats with blue eyes not even all blue eyed white cats are deaf. White cats as previously mentioned can have a wide range of eye colors. 40 percent of odd eyed white cats with one blue. Albino cats however often have eyes that look very pale blue pink or red.
However the prevalence of white cats does vary in different geographies. And 65 to 85 percent of white cats with two blue eyes were deaf. 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. Researchers found that only 17 to 22 percent of white cats with non blue eyes are born deaf.
Hereditary deafness is a major concern in white cats and even more so if one or both irises are blue in color. For this reason a cat with odd eyes can be deaf from the ear that is on the side of the blue eye. Why are blue eyed white cats usually deaf. As a cat adoption counselor for a shelter i often get potential adopters who see a kitty s blue eyes and ask especially if the cat is white too if she is deaf.
Congenital sensorineural deafness occurs commonly in domestic cats with a white coat. According to the aspca complete guide to cats 17 to 20 percent of white cats with nonblue eyes are 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. Eye color in white cats also relates to the potential for deafness.
Here is a brief explanation of all of this and of what causes some white cats to be unable to hear. 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. In a cat with the white spot gene the deafness usually occurs in the ear affected by the spot.
The easiest way to determine whether or not a cat is an albino is by looking at their eyes. 65 to 85 deafness occurs if a white cat s eyes are both blue. Eye color also has nothing to do with blindness.