Weight regain after gastric bypass is more common than many people realize, and it can feel discouraging, but it does not mean you have failed or that the surgery is no longer effective. At one year after surgery, some patients experience plateaus or even regain if old habits return, if portion sizes gradually increase, or if “slider” foods high in carbohydrates and fats are consumed more often. In some cases, anatomical changes such as stretching of the gastric pouch or enlargement of the connection to the intestine may also contribute. The first step is to return to the fundamentals: tracking protein intake, limiting simple carbohydrates, avoiding grazing, staying well hydrated, and committing to regular exercise. Working closely with your bariatric team—including your surgeon, dietitian, and possibly a psychologist—can help you identify where changes can be made. Sometimes structured “reset” programs or very focused dietary plans can help get weight loss moving again. If behavioral and dietary adjustments do not help, medical options such as weight-loss medications can be considered, and in selected cases, revision procedures may be appropriate. The key is not to give up, but to treat this as part of the long-term journey that bariatric surgery requires.