Hello .. I M Rita In Am 22 Years Old.

hello .. i m Rita in am 22 years old. my last periods on 14/03/2015 we had sex is date 22/03/2015 and 23/03/2015 (16 times with my boy frnd) i have done pregnancy test and the ans is positive but I want to stop my pregnancy due to our present situation so please let me know what can i do now? is there any medicine to prevent my pregnancy or i have to ...abortion?