I know several people who have been given a gastric bypass.
It will only work if you are psychic prepared for it.
Some of them have only lost under 1 stone a year after, why :
Because they still eat the same crappy processed junkfood
they ate before.
If the society decides to help you, if feel you have a responsibility to
help your self too. If you don't listen to the dieticians and doctors,
nothing will happen to you weight