Hii doctor,I had anxiety 2 yrs before.symptoms like fear ,feeling of head beats within head,muscle tremor,light headed ness, blurrness in eyes..at that time I was on CAT exam preparation ..I had all types of medication for somewhat 4 months.then had a ayurvedic tab and syrup from patanjali for one month and it was ok.all symptoms were over except a bit of high heart beating.........but now from few days I am having like a type of head stuck,not paining or migraine only..I am on a preparation for an exam from last 4 months.sometime in morning it s ok but afternoon till night feeling the same head stuck due to which my mind is not free ....I am fearing for the exam,physical ly there is no problem ..could u help me out what will I do to remove this head stuck symptoms . I walk 1 hr a day when I go to classes for the exam preparation....this head stuck has affected my memory to remember and recall things.......Please help me with what exercises ,or foods,or medicine or anything can help me out