I became scared of studying, I used to enjoy studying and be a good student... please help it's ruining my studies

Like I panic and I feal very anxious when I try to study,... thinking about it makes me ill, like really really ill, and my heart beat fast and everything feels heavy, I hate it I hate it I hate it so much when it happens....I really love studying and I wanna do great things with it, I like it, I really like it.. But everytime I try this happens, now I failed my baccalaureate exam three times, the fourth time is near and I didn't start yet because of the same problem ( it's after 3 months) .... I think I have a kind of real bad trauma Please help