Severe pain during periods (dysmenorrhea)
The severe pain due to endometrial tissue growth occurs in association with the menstrual periods. The medical term in use for severe pain during periods is dysmenorrheal, and it results in excruciating pain and cramping in the lower abdominal region. The pain gets severe by the passing time, and the women need to take some pain killer; otherwise, they can not survive the pain. The women describe the menstrual pain due to endometriosis as the unusually abnormal and immense pain compared to the usual pain period.