This article shows that symptoms are not in the head! Research suggests that better forms of Levothyroxine need to be found. Also recommends that doctors talk to patients differently about their thyroid conditions, recognising the increased likelihood of depression, weight gain and cardiovascular effects rather than being dismissive.
sciencedaily.com/releases/2...
Personally, I would have liked to have been told about this before thyroid surgery rather than being treated unsympathetically afterwards.