Lupron is a dangerous drug. There are over 10,000 adverse events reported to the FDA about this horrible drug. It causes significant bone density loss and many, many other horrible long lasting side effects. Check out the FDA website for yourself. This drug controls the release of estrogen, which is vital for all body functions and brings your estrogen levels dangerously low. Check out the Center for Endometriosis Care in GA or The Center for Advanced Laparoscopic Surgery in NY or Dr. David B. Redwine in Bend, Oregon. This drug was originally approved in 1985 for the treatment of advanced prostate cancer. It is a highly toxic drug!!