Amy Schumer opens up about her hormone disorder. Schumer calls on women to fight for their health.

In the disease, tissue similar to the lining of the uterus grows outside the uterine cavity. The 42-year-old actress also suffers from Cushing's syndrome - caused by high-dose steroid injections. Symptoms of the disease include a round face, weight gain and bone pain. 'I so desperately want women to love themselves and fight tirelessly for their own health in a system that usually doesn't believe them,' she says.