Hi Sir, We Had Intercourse Yesterday It Was My 12th

Hi sir, we had intercourse yesterday it was my 12th day. Is there any possibility of pregnency. If I'm taking papaya and pineapple and other misscourage natural remedy is it effective to avoid pregnency? And also I want to know about contraceptive pill its side effects and which is the safe medicine I can use. If I'm taking this contraceptive pill now is any complications in my future pregnency? And any cause for any pcod problem if I'm using this pill.which is the safe one.please give me a advice