In 1986, a 26-year-old female had been diagnosed as having Graves' dis
ease and had been treated with methimazole for four months, After the
treatment with propylthiouracil for another four months, she had been
treated with methimazole once again, She was in complete remission for
two years, She again experienced symptoms of hyperthyroidism, and tre
atment with methimazole was started again, On the thirteenth day after
treatment, she experienced hypoglycemic attacks with skin eruption, T
he plasma glucose was 57 mg/dl, I-125-Insulin binding 69%, free IRI 19
6 mu U/ ml. The patient had the HLA-DRB10406.