HI ,IAM 6 month Pregnant , I never had thyroid problem before pregnant , But in my 6 month pregnancy report showing TSH level 9.0 , but T3 and T4 normal, what kind of thyroid it is and after baby birth it will continue? 2:Now I started 50 MCG tablet ,now my weight will control? 3:What kind of foods need to take? 4:what is the reason my TSH level is high?