Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) keratitis-ichthyosis-deafness syndrome ?
    ### Response:
    Keratitis-ichthyosis-deafness (KID) syndrome is characterized by eye problems, skin abnormalities, and hearing loss.  People with KID syndrome usually have keratitis, which is inflammation of the front surface of the eye (the cornea). The keratitis may cause pain, increased sensitivity to light (photophobia), abnormal blood vessel growth over the cornea (neovascularization), and scarring.
    