| This could be totally stress related or hormone related.
One way to talk to your friend is to tell her this is the only body she will ever have and if she does not take care of it, it cannot always take care of itself. The doctor is the best one to help her in this respect.
I know it is expensive, especially without insurance, which many people don't have. She needs to have some tests done, like thyroid or hormone tests to make sure there are no other underlying problems. |