Without being scanned (i will get one) what could this be ? symptoms include: double full periods each month for the past 6 months. bleeding and cramps after intercourse. swollen sore breasts negative pregnancy tests and negative sti screenings?

Not clear how as an will help. All X-rays likely increase risk of cancer. Discuss with local Dr.

It is not feasible to provide a meaningful opinion without additional history, physical examination and may be some tests. It would be prudent to see a doctor, preferably a gynecologist. You should take oral iron and multivitamins to prevent anemia from blood loss due to heavy periods. Wish you good health!