My mother is 51 yrs old she is hypo
thyroid and her
TSH level is 6.5( ref range is .55-4.7), she is taking 50 mcg thyronorm every day but once in a week she take 100 mcg as prescribed by the doctor. She is taking this dose from last 3 months but still her results comes out more than the referal range kindly suggest what dose she need to change.