i m married. my daughter is 5 yrs old who was concieved normally after marriage. we r ttc since 1 & half yrs. my n husbands tests r normal , but i m diagnosed with hypothyroid recently. tsh came 18 then i was on 50 mg thyroxine , tsh last mnth was 5.5 & dis mnth it is 6.6 , i m on 75 mg thyroxine now. what r my chances of getting pregnant? what shall i do ? i m worried a lot.