hi,thanks for query.You are hypothyroid and needs medication for the same.Your TSH
is surely high and you have take thyroid hormone supplements to get pregnant.Please get full thyroid profile done. Please get in touch with an endocrinologist
and take medicines for this.Please make sure that you keep regular follow up with your doctor during pregnancy
as the demand increase during pregnancy and you need adjustment of drug dosages.
Wishing you all the best.