Suffer from anxiety. have had burning sensation in head (forehead, behind ears, upper neck). read online could be brain aneurisms. please help!

Probably a panIc: Panic attack , can cause all those symptoms.

Start with a: general physical and stop with the self-diagnosing of very severe brain conditions. Let the MD think about that stuff. Anxiety produces 33 physical and mental symptoms--some of which you have. If this is psychological, go to a psychologist next. Learn to relax. Look at yoga, meditation, and DO regularly exercise, unless there are other physical considerations.