White Cats With Blue Eyes Deaf

This situation witnesses a higher incidence with cats who possess a singular blue eye.

White cats with blue eyes 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. However this color defect is also responsible for affecting the thin lining on the inner ear essential for your cats hearing. When one or both eyes are blue anywhere from 60 to.

The blue eyes and white coat are a result of a lack of melanin in pigment cells. Typically cats experiencing these hearing issues are not born deaf. 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.

Deafness in white cats with blue eyes is a form of congenital deafness medically known as unilateral or bilateral congenital sensorineural deafness. Coat color and an aspect of the cats personality or another aspect of anatomy can be linked if the gene that dictates the cats colour and a gene which affects the way the brain develops are situated close together on the same chromosome. The roll of the genetic dice that produces a white blue-eyed and typically.

25 of white cats with yellow eyes have normal hearing. While there is a clear correlation between the blue eye color and deafness in white cats why is this so. Hereditary deafness is a major concern in white cats and even more so if one or both irises are blue in color.

Of course there is no universal law that decrees. For years people believed that white cats are born with blue eyes and 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.

The uphill road to solving polygenic disorders The pure white cat with luminous blue eyes is an attrac-tive image familiar to many. It shows that Ragdolls or more specifically a white Ragdoll the blue eyes are a given is quite likely to be deaf. Unless both ears are affected cats may never show any signs of hearing loss.