I believe you are correct, but that leaves several possibilities for the drugs to be effective. They could work by either causing you to lose interest in food/i

I believe you are correct, but that leaves several possibilities for the drugs to be effective. They could work by either causing you to lose interest in food/improving impulse control so that you eat less, or by increasing your calorie burn rate, or by causing your body to absorb less calories from the same amount of food.