help im scared 6months pregnant with 3rd baby my T3 is 18.9 criticaly low ,my T4 is 16.9 high, my Tsh is 1.39, my T7 is3.2, what do i need to take make this normal. i have Graves disease, the only reason i decided to become pregnaant was because my hyperthyroid was under control have been of mathimazole for 11 months, stopped taking it becasue it was mayking me feel tired sick with many headaches, what can i take now