I am a 21 Year old female I am overweight I have now had my period for 4 months I have a lot of pain. I have had blood work to see my hormon levels they all came back fine I have had a US of my pelvic and vaginal one and that showed that I have a somewhat thickend endometrium Is that something I should worry about I been on bitrh contol What should I do now? Please help me. My periods are really heavy