White Cat With Blue Eyes Are Usually Deaf. A white cat with one blue eye has a 39% chance of at least partial deafness, and a white cat with two blue eyes may have a 65% chance. Some of these cats are deaf in only one ear.
Reports of this condition date back to at least the 1930s (bamber, 1933), and many investigators have studied it in. This occurs during fetal development, after conception, the embryo splits into three primitive germ layers: And 65 to 85 percent of white cats with two blue eyes were deaf.
Hereditary deafness is a major concern in white cats, and even more so if one or both irises are blue in color.
When it comes to white cats, they can be deaf no matter the eye color. A pure white cat with blue eyes has an 85 percent chance of some degree of deafness. How do cats get blue eyes? White cats, as previously mentioned, can have a wide range of eye colors.
