Below is an instruction from Human. Write a response.
    ### Instruction:
    What causes Hypothyroidism ?
    ### Response:
    Hypothyroidism has several causes, including
                
- Hashimotos disease  - thyroiditis, or inflammation of the thyroid  - congenital hypothyroidism, or hypothyroidism that is present at birth  - surgical removal of part or all of the thyroid  - radiation treatment of the thyroid  - some medications

    