Dysmenorrhea also is known as painful menses is the
major symptom of endometriosis. The pain commonly is increasing progressive. One
or two days before menses, pain is coming and disappearing when menses is over.
When this symptom happens, the first choice of women
is taking pain killer. However, this pain might be a sign of endometriosis.
What is endometrium? It is a tissue with strong lives.
This tissue not only can grow in uterus but also can live in pelvic peritoneum,
ovary, vagina and ureter. Sometimes they also can grow in bladder, pericardium
and pleura, which are very seldom.