Used to the same actually. I replaced meals with Diet Coke, thinking the 0 calories would be a good way to curb my apetite and lose weight. While extreme starvation will cause a lot of unforeseen mental issues, you will be ridiculously thin. The thing fats dont understand is that Anorexia or any of the eating orders are not nice diseases to have. No one wants to be mentally tormented and made to feel guilty over eating a salad (One of my tricks was to use a multiplier of 3-4 on any item. So a 50 calorie salad became 200 calories.