hypothyroidism since birth means child born with improper thyroid gland or no thyroid gland at all. children born with it are bound to face growth issues like shorter than average height shorter than average limbs permanent teeth that develop later puberty that starts later slowed ment....
As I can understand from your question, your child is 2.7 years old and his/her HB is 6. Well, the required range of HB in a 2-year-old should be 11-12gm/dl. Does your child have symptoms of anemia like tiredness and weakness, pale skin, especially around the hands, nails, and eyelids, rapid heartbe....