period make me so suffer!

damn it today period stomachache again! haiz... every time when period i also feel like I'm the most suffer want! because it is damn........... pain you know! every time i also will pain until vomit want! where got people when period will as pain as me want! it so unfair. luckily the world had invent pain-killer if not i will pain like hell.... n fortunately during English exam that time still not that pain if not i no need sit for English exam also!