Thyroid Condition. On Iodine, Synthroid. Positive For Graves And Hashimodo's Antibodies. Chest Twinges Cause Of Worry?
Thanks for posting your query.
I do understand that you had been treated with radioactive iodine for probable hyper functioning thyroid. Currently you have been prescribed synthyroid for postradioiodine hypothyroidism. your concern seems to be related twinges in your chest.
Radioiodine treatment is usually given for hyperfunctioning of thyroid and as it kills your thyroid gland, you would require life long thyroxine replacement.
If your TSH (Thyroid Stimulating hormone) is low or your Free T4 is high, you would require reduction in dose in consultation with your PCP.
If your thyroid blood tests including TSH and Free T4 are normal, your twinges may not be related to thyroid and hence not a concern.
Your Primary care physician will be the best person to pin point the other causes after detailed examination.
I hope, this answers your query. Please accept my answer in case you have no follow up queries.
Regards.