The worst part of being in pain is nobody can see it. And it is sad when some doctors don't believe it. We go to them to help us and they act like we are intruding in their lives. There are good and compassionate doctors. Don't give up. Do some deep breathing exercises to help calm the nervous system down. Listen to some calming relaxing music. youtube has relaxing music you can download and listen to. Remember they work for you because you pay them.