Menapause/Weight loss????

Does Anyone know how does one lose weight when they are in menapause, have underactive thyroid - this was all caused by my surgery from Cervical Cancer two years ago and I have not been able to lose any weight - anyone out there have any suggestions that will work???? I have walk daily on the soft sands of the beach, I do curves and sometimes when energectic enough I do Fitness on my WII. but with no results.....I am an emotional eater/bulimic, I need help with suggestions or what ever you got, so to those who are reading and listening...Please Help!!! Thanks