White Cat With Blue Eyes Are Usually Deaf
Overall deaf cats with white coat colour and one or both blue eyes make up around about 1-15 of the total cat population.
White cat with blue eyes are usually deaf. The combination of blue eyes and a white coat indicates the cat may have a gene that causes deafness. However not all white coat cats have blue eyes. According to a 2015 study published in Current Biology white cats comprise 5 of the total cat.
Cornell University cites a study that found that 17 to 22 percent of white cats with non-blue eyes were born deaf. Deafness in blue-eyed white cats. Their eye color is mainly due to a cellular issue.
40 percent of white cats with one blue eye were deaf. 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. Part 2 Prevalence of white catblue eye deafness.
The deafness is linked to the so-called W gene. White cats with one blue eye have a 40 percent chance of deafness. The gene is called W for White.
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. This is especially important for white cats with blue eyes. Furthermore if a cat has one blue eye and one green the ear on the side of the blue eye is more likely to be deaf than the other.
Individuals ask why white cats with blue eyes are deaf. First of all it can be said that not all white cats are deaf but they are more likely to be deaf since they carry the so-called gene W White of white in English especially those that have one eye of each color or blue eyes. 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.