I'm on a 28 day cycle and had sex on my first day but he didn't finish inside of me and today is my 27 day so tomorrow i take my last active pill. last night i was our drinking on an empty stomach and this morning i woke up and ended up vomiting twice i didn't miss a pill at all during this cycle and been on So I was out drinking last night and this morning I woke up and vomited I drank on an empty stomach to I've been on Birth control for 10 months I had sex with my boyfriend the first day I started my pill which would be a Sunday and tomorrow I take my last hormonal pill I didn't miss any pills this month and took them all so could the vomit be a sign of me being pregeant please help me I've been on birthconrtoll