Endometriosis is a common gynecological disorder that affects over 11% of women in the United States. It is a condition in which the tissue that normally lines the uterus (endometrium) grows outside of the uterus. Endometriosis can cause severe pain, heavy menstrual bleeding, and infertility. It is estimated that up to 50% of women with endometriosis experience difficulty conceiving.What is Endometriosis?Endometriosis is a chronic condition that affects the female reproductive system. It occurs when the tissue that lines the uterus (endometrium) grows outside of the uterus. This tissue can attach to other organs in the pelvis, such as the ovaries, fallopian tubes, and bladder. Endometriosis can cause severe pain, heavy menstrual bleeding, and infertility. It is estimated that up to 50% of women with endometriosis experience difficulty conceiving.