In another post you mentioned dark circles under your eyes, dry skin, palpitations, memory and attention problems. All of these can be seen in Hashimoto's thyroiditis. In Graves disease, you get exophthalmos, where your eyes look like they are bulging out. But Hashimoto's, you get myxedema, which is really dark circles under your eyes. Go look at pictures on the web of periorbital myxedema and see if that looks like you.