Endometriosis is the growth of endometrium outside the uterus. It occurs in 15-30% of premenopausal women, with a prevalence of 2%. Its mean age of presentation is 25-30 years old.
Risk factors include:
Endometriosis can be asymptomatic, but pain, not correlate with extent of disease, is very common.
Cyclic pain often begins a few days before menstruation and worsens until flow ceases.
Dyspareunia is also often present.
Other symptoms include: