Most people have heard of premenstrual syndrome or PMS, but have your heard of premenstrual dysphoric disorder (PMDD)?  Roughly 5% of women experience PMDD. PMDD is more severe than PMS.  It occurs when hormones levels change starting 1-2 weeks before menstruation (period).  It tends to go away 2-3 days after menstruation begins.  This is not...Read More