Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Pregnancy and Thyroid Disease ?
    ### Response:
    Thyroid disease is a disorder that affects the thyroid gland. Sometimes the body produces too much or too little thyroid hormone. Thyroid hormones regulate metabolismthe way the body uses energyand affect nearly every organ in the body. Too much thyroid hormone is called hyperthyroidism and can cause many of the bodys functions to speed up.
    