Endometriosis is a chronic disease in which tissue similar to the lining of the uterus (the endometrium) grows elsewhere in the body. Imagine that this tissue behaves like the lining of the uterus: it bleeds every month, but because it has no outlet, it causes inflammation, scarring, and intense pain.
It affects approximately 1 in 10 women.
There is still no definitive cure, but symptoms can be managed effectively: