Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Hemochromatosis type 1 ?
    ### Response:
    Hemochromatosis type 1 is a disease in which too much iron builds up in the body.  This extra iron is toxic to the body and can damage the organs. Hemochromatosis type 1 is the most common cause of hereditary hemochromatosis. Symptoms of this condition typically begin in adulthood.
    