Knowledge Wiki / Forums / Testimony from 1500 / Ongoing Complications (1000+) / Reply To: Ongoing Complications (1000+) DataCurator September 12, 2014 at 12:49 pm I had GB surgery a litte over 2 years ago, I have gained between 35 to 40 pounds, all around the waist. I’m trying to find out if the weight gain is related to the surgery. My diet is no different now than before.