Depo-Provera weight gain

Who here on the injection of Depo-Provera? I have before the start of injections per year and a half days that weight gain may be a potential side effect. To avoid a possible weight gain, I started Weight Watchers online to stay .... weight, but do not lose any either. At least not for long. I gain weight immediately after injection, and then towards the end of the cycle, I lose again. I wonder if all women had lost weight during the birth of this method, as you did and how long you