thanks for asking few queries. why was parathyroidectomy done? is your TSH low and your Freet4 high ? Any history of weight loss/palpitations/ tremors/diarrhea? how long have you been having these symptoms? When was first noticed? *Has it(cold nodules) increased in size since then? Any recent increase in size? *Do you have any breathing difficulty/ swallowing difficulty or any voice change? *Any associated weight gain/ hairloss/ tiredness/ constipation? *Any history of recurrent fever / thyroid pain/ eye pain / bulging eye ball/ tiredness? *Periods- is it regular? *How is your quality of life? *Any family history of thyroid disease/ goiter or thyroid malignancy? *Are you diabetic/ hypertensive?