rash caused by thyroid disease
Copyright Waikato DHB and DermNet NZ (with permission). The thyroid autoimmune condition Hashimotoâs thyroiditis is associated with other autoimmune diseases, including vitiligo (white patches of skin) and alopecia areata (hair loss in which there are round bald patches).ith thyroid hormone replacement, the symptoms and signs of hypothyroidism gradually return to normal. Some patients may continue to have mildly dry skin even when blood tests indicate their thyroid hormone levels are optimal.