Hi
In September 2012 I was diagnosed with an hyperthroidism and after tests with the endocrinologist he confirmed was Graves Disease.
I was on carbimazole for about 12 -15 months and my thyroid levels were at a normal level for a few months so was taken off the meds and then monitored every few months. Was discharged from the endo and gp then checked bloods every 6 months, then each year. Until now they have apparently been normal.
Just had annual bloods done at end of last week and GP phond me yesterday to tell me my levels are all over the place. I had been feeling quite tired but put it down to being kind of busy and new term (I work in a primary school in TA type role).
TSH is 71.94 (range 0.27-4.2) and Free T4 is 6.1 (range 12-22) and I have been put on 50mg eltroxin to start and have to get bloods done again in 6 weeks.
Has anyone experienced this, where Graves has been under control and then in remission for a few years and then had problems with thyroid going underactive (rather than a relapse and hyperthroidism again)
I am aware of hypothroidism being a risk if you have have radioiodine treatment or surgery but I didn't do these.
Thanks so much for reading, any help would be great