There are many signs and symptoms of Endo..Signs can range from painful cramps to lower back pain to heavy periods or no signs at all...Your best bet is to do a search on line or even in this forum...I believe there is info on the resources link on this site...Good Luck
Here is a link with the Symptoms of Endo and with additional Endo Links from our resouce section as well. I hope you and your doctor can figure out what's causing your problems so you can work on a solution.