I had sex with my girlfriend on 8th day of her period without protection but I ejaculated outside and also I had sex in standing position, and her date is 17th and still she is not having her period, im so so worried doctors, please tell me something, that I can do in home to avoid her pregnancy if she is, im so worried doctors please please please suggest me pleases, I do not no what to do now, is there something that I can give to her, I do not want to give her tablets and I can not take her to any doctor, please if there something that can help me and that I can do in home then please tell me please doctors I request you please doctors suggest me. Thanks.