White Cats With Blue Eyes Are Usually Deaf
So not all white cats are deaf and not all blue-eyed white cats are deaf but a great many of them are so-affected.
White cats with blue eyes are usually deaf. Whereas 40 of white cats with blue eyes are deaf it nonetheless means 60 arent so you shouldnt assume a cat is deaf simply because their eyes are blue and their coat is white. Some of these cats are deaf in only one ear. Deafness in the white cat is generally seen in the inherited congenital deficiencies found mainly in the white-coated cats.
Are all white cats deaf. Unless both ears are affected cats may never show any signs of hearing loss. For those cats with other colored eyes only 10-20 are deaf.
The reason is the aforementioned W genotype. These cats are three to five times more likely to be deaf than white cats with non-blue eyes. The gene responsible for the deafness in white cats is dominant and symbolised by the letter W for white obviously.
This percentage is even higher up to 40 in cats that have only one blue eye and somewhere between 65-85 of all-white cats are born deaf. However the prevalence of white cats does vary in different geographies. Many people wonder if deafness in cats with blue eyes or in white cats is an old wives tale or a fact.
Unilateral and bilateral combined of 85 and 649 in cats with two blue eyes 40 and 391 in cats with one blue eye and 167 and 22 in cats with no blue eyes. 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. 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.
Not all white Cats are Deaf. Why are white cats with blue eyes usually deaf. While this could be true to some extent it doesnt make black and white cats that much different from other cats of.