The primary symptom of endometriosis is pelvic pain, often associated with menstrual Pain during or after sex is common with endometriosis. Painful sex. Many women with endometriosis feel pain while having sex or for up to 2 days later. For some, it feels stabbing or sharp. Others. 'My Endometriosis Makes Sex Crazy-Painful—Here's How I Deal' After that, I had this uncomfortable feeling of rawness in my uterus. Related.