I feel tightness on head and backside of head.sometimes feel breathing difficulty. Earlier i had some depression symtoms.Unwanted thoughts use to come.It was 15 years back.They diagonised it as Somatisation .After that it became better but still i get tired mentally very soon.i feel tightness around eyes and on top of head. From last 2 months i feel breathing difficulty.But there are no such stress as of now. I am not sure what is the problem.can you please help ?