Are you sure you have not removed all of the emotional issues? How did you remove them?
We all lie to ourselves, (I'm not innocent of this either) but the body never lies.
Now lets look at another possible factor, epigenetics. perhaps an ancestor had a severe trauma? It can go back 4 or more generations. Anybody in your family with lots of anxiety?
1 2 3
4 5 6
7 8 9
Lets say you are a second child, look to all the second, 5th and 8th born in your family tree. This would also include abortions or miscarriages.
If you are first born, look to all the 1's 4's and 7's for a possible answer.