Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Lactate dehydrogenase deficiency ?
    ### Response:
    Lactate dehydrogenase deficiency is a condition that affects how the body breaks down sugar to use as energy in cells, primarily muscle cells. There are two types of lactate dehydrogenase deficiency: lactate dehydrogenase A deficiency (sometimes called glycogen storage disease XI) and lactate dehydrogenase B deficiency.
    