Are you a moody bitch? Good news! You can now blame it on your entire menstrual cycle, not just on PMS! According to Australian researchers ,moodiness, stress and depression, are present all month, fluctuating throughout the average 28-day cycle. Apparently, stress levels are highest on day one of the cycle, while… » 11/20/07 6:45pm 11/20/07 6:45pm