thank god i'm not alone...my op is on april 8th..i did my pre pre op diet and lose over a stone..but this waiting time before i start my pre op diet on march 25th is driving me nuts. i too cant stop eating..im yo yoing up and down by 4 xlbs, being good one day and rubbish the next and i too am afraid il put too much back on and they wont do the op. hope i can have a good day tomorrow, best take it a day at a time. good luck, sorry i havent been much help. carolx