I have been taking thyronorm for past 20 years. Earlier it was 100 mcg, then 75 and now 50 mcg for past 3 years. I took a blood test 3 days ago and it shows t3 t4 tsh values normal. But an apparent swelling is found on my throat. Should I be of any concern or take any more tests?

Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.