Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Acid Lipase Disease ?
    ### Response:
    Acid lipase disease or deficiency occurs when the enzyme needed to break down certain fats that are normally digested by the body is lacking or missing, resulting in the toxic buildup of these fats in the bodys cells and tissues. These fatty substances, called lipids, include fatty acids, oils, and cholesterol.
    