1. They don't make you stop altogether, they just make you feel full on less calories, which is good when you are in a calorie dense environment like modern society.
2. Not necessary here either if dietary habits are permanently altered, which can happen more easily after several months on GLPs.
1. They make you stop eating, which for most of human history kills you.
2. They are a life-long treatment and kind of expensive unless you go gray market.
3. Gastrointestinal issues especially when titrating up.