Deafness

From Catpedia
A completely deaf, pure white blue-eyed cat
A completely deaf, pure white blue-eyed cat

Deafness in cats is a condition that affects a cat's ability to hear. It can be congenital (present at birth) or acquired later in life due to various causes such as aging, injury, or illness. Deafness can affect one ear (unilateral) or both ears (bilateral).