i m married. my daughter was concieved normally, she is 5 yrs old. i m ttc since 1 n half yrs . my and husbands all tests r normal except i m recently diagnosed with hypothyroid. it came 18 then i was on 50 mg thyroxine sodium last month my tsh was 5.5 now it is 6.3 . i m now on 75 mg thyroxine. what r my chances of getting pregnant ? i m 29 yrs old, what shall i do ? i m worried a lot , plz help?