The bumps on your tongue? That I know of, those wouldn't be associated with TN.

Numbness and tingling? Yes.

Those were the symptoms I had when my neurosurgeon and neurologist dx'd TN. It took a few years for the effects of mine to lessen, but, finally it did happen .

Too, there is a forum here for TN:

http://neurotalk.psychcentral.com/forum26.html