Society for Menstrual Cycle Research
re: Cycling
November 29th, 2010 by Elizabeth Kissling
A cross-sectional study published in the November, 2010, issue of Fertility and Sterility reports that very painful menstrual periods during the teen years (that is, period pain so severe that girls miss school) may be predictive of an increased risk of developing deep infiltrating endometriosis (DIE), the most extensive form of endometriosis.





