Hi, I recently started back having sex after a long time. It was unprotected and happended on days 6 7 11 19 20 24 and 25 of my cycle. they guy is a heavy marijuana and cig smoker, although he takes out the seeds. In the past, I have had unprotected sex with my ex numerous of times and NEVER became pregnant. I am now on day 25. on day 24 I felt very sick and I did vomit, i felt sick the following 2 days before that, i had head aches, and sharp pains in my abdominal, stomach and chest ...