thanks madam for reply now i take 75 mg tablet from 50 mg my total t4 -13 and tsh(ultrasensitiv)7.86 is it normal???

A. Hi , Dear parents, you need detailed and proper physical examination. So that doctor can decide appropriate investigation and radiological test if needed . You may make proper video then consult to near by hospital. It is very early and difficult for me to comment at this moment