Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy ?
    ### Response:
    Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy, usually called CADASIL, is an inherited condition that causes stroke and other impairments. This condition affects blood flow in small blood vessels, particularly cerebral vessels within the brain.
    