Hi, My Age is 62years and i am a heart patient. I have TSH =12.65 and T4=8.7 and have anxiety,shortness of breadth,dizziness,weight loss,increase in bowel movements,short sleep cylce,dry skin,hair loss,muscle pain,chest pain,tiredness and increase in heart beat.I am taking throyxine sodium tablets(thyrox-25) 2 tablets before breakfast daily.What do you think is the type of thyroid and what are the normal levels.Please advice?