Hii, I understand how much bad you are feeling, but dear please don't worry. Life is much beyond these things. 

You can take up innumerable courses and get immense success. 

You can try for upsee, go for bcom, bba, BCA, engineering, biomedical, anything if you like it and you feel that you like what you do. I'll suggest you this, to become successful always do what you are comfortable with. 

All the best, no need to worry about anything. Please feel free to contact us 

Dear Sir / Ma'm, there are also many other courses to be pursued other than Medical. Go for the course where you have your interest in, the field which makes you passionate and the field where your talent lies. It is entirely upto you to which course you want to pursue based on your skills and interests.