It seems to me that nearly every female in the diabetes online community has thyroid issues also. I got curious about this and did some reading. Nearly a third of Type 1 patients have thyroid disorders, usually an underactive thyroid. It does indeed affect more women than men. This is because if you have one auto-immune disease, like Type 1, you are at higher risk for another. As if people with diabetes need another challenge. The linked article also cites a higher than normal incidence of thyroid disease in Type 2 diabetics, but no statistics are given. (READ MORE)