PMS, or premenstrual syndrome, is something that’s unfortunately going to affect almost everybody at some stage in their lives. Whether you’re a woman that has to put up with these infuriating hormonal changes, or a man that has to put up with the tears, chocolate demands and mood swings, PMS can be a real drag. But is it something that people dramatize, or do periods actually make women moody? Find out from this video by AsapSCIENCE.