I had the uteral abilation done  in Jan 2013 for heavy and painful periods after 5 years being sterilised and unfortunatly it didnt work i went back to  my gyne and they put me on decapeptyl injections for 6 months my periods have came back again and i am now in really bad pain in my lower left side and back anyone got any ideas what it can be and advice on what to do next im only 34 yrs old