My mother age is 71 she is having thyroid problem more than 27 years. She is under regular medication for this. She is having Arthritis problem also past 3 years. Recently she have taken thyroid test and tsh level founds to be 28. Attached the test report herewith. Kindly suggest is there anything problematic. Why its so high. How much Eltroxin mg she need to consume as per this result. Currently she is having Eltroxin 100 mg early morning once