Hi, I was due to come on my period on 07/22/11 but instead I came on 07/27/11. This has been the first time this has ever happened to me. I can't help but to feel nauseated and the need to vomit, which I have twice already. Once before my period & once after. I have also been having minor but noticeable lower abdominal cramps as well as pelvic area. Please Help... Lost & Confused :confused: