Continuous fear from life and future.

I am suffering from fear that why I am unable to study, my parents send me far from them but I am unable to study and I  also not have any distraction , I was good in study also, I am continuous feeling that time is running and this is the when I can make better future for whole life, due to this fear there is continuous headache, uneasy in stomach, feeling very feared , chest pain, problem in proper breathing . I am also trying to say my mind that these fear and all things are not real these are my imagination only but I am unable to pop up from this Currently I am preparing for neet and unable to study at all my parents believed me that you can do but I am unable to study and not getting good marks in test this also makes me more afraid that I will be a middle class man. My body and health is also degrading. I am also tries tO relax by enjoying movies and outing but I am also unable to enjoy them . Please help me.