 I would have them do what's called a thyroid peroxidase test to see if it's gone into Hashimoto's and to see if there's any type of autoimmune disease going on. It might be a little expensive, but it'd be worth it. And also, they can check your anterior pituitary gland, which is checking the HGH levels in the body. And that's another one, too, because they can really see if...