Sir Good morning some times get reguller periods nd some times accur irreguler periods to me nd normal bleeding this month my date completed after 8 days I get period .but these 8 days I have vomit sensation bback pain nd some symtoms but I can I get period .actually every time I get period before 10 days back ,stomach, chest,leg painsare their but this month I has some symtoms of pregnancy .why like this? Pls help me doctor. I completed my marriage 5 yrs .