What is the cause of increasing the dosage for thyroxine post a decrease in TSH level ?
am having thyroid . my tsh level is 8.36 on november 16th. and i advised to take thyroxine 50mcg. now i tested my tsh level on 14th feb and it shows 0.97. but my endo doc advised me to take 100mcg. he gave met-500 and haemozinc capsule.