Had the surgery scrape lining of uterus 3 yrs ago,hardly ever got a period on dec 14 2011 had a menstrual cycle it has been on and off bleeding for 33 days,talked to other women I guess the uterus lining can "grow "back is this true? I am 45 years old have started taking chaste tree berry to regulate my cycle, just read that I am not to take the herb during my menstrual cycle ,however I have not stopped my cycle,I need advice I have no health insurance,yet I can not keep having a menstrual cycle for 24 hrs a day what is going on?