I have 4 children and had a laparoscopic tubal ligation ten years ago and since then I always had a regular cycle until 3 or 4 months ago when I started having my period twice a month..I start off heavy for 3 days and then bleed normal for the five remaining days then it stops for 3 days and starts all over again I spok with my Gyn and he says that it's normal but I dnt really think so..I have my period on a phone app and it's always accurate and I was supposed to have my period yesterday but I have nothing yet..I'm a smoker and since this morning I haven't been able to smoke with out this over whelmimg nausea and the last time I had this issue was when I was pregnant with my first child..my breast have been sore for a few weeks and that also never happens..I threw up three times today after attempting to smoke a cigarette pleaseeee help me figure out what's wrong with me pleaseeee..