My friend and her gf do sex 15 days before they use condoms in the best way and handle it with care and he also remembered that they do not do it properly because its their first time but now she was saying that she had nausea and feel vomiting all the time she travel 200-300 km after the next day of sex and from her return she was saying that she feel like vomiting so is there any chance that she may b pregnant please give me the advice what we can do they are serious in our relation but not ready for the baby so please gives me the right way that what can he do and if she was pregnant that what can he do now what r the ways to stop her pregnancy please give me the ways thanks