I have been sub-clinically hypothyroid for at least 14 years, based on my medical records, and was was treated for hypothyroid when my T4 dipped below range for a short while. Stopped when back into bottom of range and T4 always remained low. My TSH was normally around 4.5 - 5. When I asked for treatment doctors and endo said no.
Problem with strong aching around loins and thighs, and unable to stand up for any length of time. However (surprisingly) I am very physically active with both rowing and cycling and some (painful) walking. Also was getting muscle cramps most nights in legs and feet.
Now receiving private treatment and more or less able to choose what medicine to take providing correctly monitored with blood tests. So currently taking 3.5 grains of NDT. T3 at top of range T4 above middle range TSH almost completely suppressed. No apparent ill effects. Just where I think I should be. Have not once had cramp since starting NDT.
Now I am still exercising hard, and using a massage gun on my leg muscles most days. However after maybe 6 months of treatment I still have the muscle aches and problems standing and walking. In the morning I have to stretch my thighs and groin muscles before I can stand up straight.
I believe its a combination of quite vigorous exercise and low thyroid hormones that has made me ache so much.
So am I being too impatient in hoping that my thyroid treatment might produce results already, and does anybody have any experience of this situation of trying to combat what I believe is thyroid induced muscle myopathy.