A new stomach pouch or the size of your sleeve is not designed to hold a lot of food or fluid at one time. If you eat a decent amount of food (for a weight loss surgery patient) and then drink a bunch of water you could vomit simply because that liquid doesn't have anywhere else to go.

A bariatric surgeon specializes in performing weight-loss surgeries like gastric bypass, sleeve gastrectomy, and gastric banding. These surgeons are trained in both traditional open surgery and minimally invasive techniques such as laparoscopy. They also provide guidance on pre- and post-operative care to ensure the success of the weight-loss procedure and minimize complications.

After undergoing bariatric surgery, many patients experience some difficulties adjusting to their new lifestyle. This is to be expected. Life after bariatric surgery involves a lot of changes to your diet, your activity level, and your body. This can lead to mood swings, irritability, and even low moods Caffeine can be a stomach irritant, causing discomfort in the abdominal area which can, in turn, complicate early recovery after bariatric surgery. Caffeinated food and drinks can cause weight regain. Foods to... +More

After lap band surgery, patients must follow a specific diet to maximize the success of the procedure and avoid complications. Immediately post-surgery, a liquid diet is followed by a progression to soft foods and, eventually, solid foods. The diet must be high in protein and low in sugar, with small, frequent meals to avoid overfilling the stomach pouch created by the band.