DEAR DR. GOTT: I am writing in reference to the lady with white hair that is turning yellow. I, too, had the same problem only to be diagnosed shortly after with the autoimmune disease dermatomyositis. This was the cause of my yellowing hair. I am not saying that she has this, but it is another potential cause. I would also appreciate your opinion on this disease. I enjoy your column very much.

DEAR READER: Dermatomyositis is an uncommon inflammatory disease that causes a distinctive skin rash and muscle weakness. It can occur at any age, but is most common in adults in their late 40s to early 60s, as well as in children between the ages of 5 and 15. Women are affected more often than are men. It may appear suddenly, develop gradually, or take several weeks or months. [Read more...]