Exam anxiety

I feel so anxiety when i sit in the exam room.
What shall i do to reduce this case?
I feel so disappointed.
I am a student and i sit a lot of exams in my life.
my profession is on the education trend and i can't escape form these too many exams.
I am a hardworking student and have a big aim in my life.
But i can't get at the position of top listed students because of my anxiety and forget most of the things in the exam room .
Please tell me what methods shall i take.And do i need to take the medicine to reduse stress.
Please tell me as soon as possibel if you are ok.

Ask a psychiatrist or a medical doctor for a medicine which temporarily reduces your anxiety without making you tired. But do not use it regularly, since you may then become addicted.