Endometriosis: the 411
Endometriosis is a chronic inflammatory gynecological condition characterized by the growth of endometrial glands and stroma (supportive framework of cells) outside the uterine cavity. The most common symptoms are severe dysmenorrhea (painful periods), dyspareunia (pain with sex), pelvic pain, and infertility. The development of the disease is still unknown. Sampson’s theory of retrograde menstruation is…