My mum have been complaining about face pain for some time.  Finally, a name is given to the “pain”, and as I am searching more about her condition, I come across this blog:

http://endtn.blogspot.com.au/

If you are in pain, lightly, there is something wrong.  I read a few websites and most stated, a lot of people are misdiagnosed and never knew their condition is Trigeminal Neuralgia.  Again, this melts down to awareness