 [ Symptoms ] are there remedies to stop early maturity [ Disease ] hypothyroidism itself can be one of the causes of this prematurity when have you got thyroid levels done i suggest you to repeat if not done recently what is the height of the child and her current weight how much dose of thyroid hormone you are giving investigations to be done1 ultrasonography of neck 2 anti tpo antibody anti thyroid peroxidase 3 check levels of t3 t4 and tsh thyroid stimulating hormone regarding follow uprevert back with the answers to the above questions to a child health specialist online    > <link>