Ive all the symptoms of endometriosis and im on the pill back 2 back have been for 4years plus. I had lap that was negative can i still have endo. Ive been on all different pills injections coil ive just had a major flare up and im convinced its my endo but they are telling me its ibs. yet all my symptoms and the fact my pain is in my pelvic area no where else make me wonder. any help would be grateful. many thanks.