I have this issue but I am NOT overweight nor do I have diabetes in my family. I just went to the doctors today and they say that I may have AN-Acanthosis nigricans. I'm not sure i really agree beause I have had this ever since I was a younger girl and additionally, diabetes doesn't run in my family. I way 156 with a height of 5'7 and have been small all my life.
What else could it be