Endometriosis, a disease n which tissue similar to the cells of the uterus abnormally spreads outside of it, can be easily misdiagnosed and can take over a decade to accurately diagnose. This disease spreads to places like the ovaries, fallopian tubes, and parts of the pelvis. Sawsan As-Sanie, M.D., M.P.H., has been working with the disease for over 15 years, explains the symptoms of endometriosis and its cause.
