Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Alport syndrome ?
    ### Response:
    Alport syndrome is a genetic condition characterized by kidney disease, hearing loss, and eye abnormalities.  People with Alport syndrome experience progressive loss of kidney function. Almost all affected individuals have blood in their urine (hematuria), which indicates abnormal functioning of the kidneys.
    