Nausea, abdominal pain & vomiting - This is one of the acute effects of eating too much after gastric bypass. These symptoms can appear at any time post-op but are most common in the first few months post-op, particularly during the post-op recovery diet.

The intragastric balloon is a non-surgical weight-loss method where a balloon is inserted into the stomach to reduce its capacity temporarily. While it can be an effective weight-loss tool, patients may experience side effects like nausea, vomiting, abdominal discomfort, acid reflux, and, in rare cases, balloon deflation or migration. Most side effects occur in the first few days after the procedure and can be managed with medication.

Stomach stapling is an older term for bariatric surgery procedures that reduce stomach size. It involves surgically creating a smaller stomach pouch using staples, which limits food intake. Modern techniques like gastric sleeve surgery have replaced traditional stomach stapling, but the principle remains the same—restricting food capacity.

Atrophic gastritis is a chronic condition where the stomach lining thins and loses its ability to produce stomach acid and digestive enzymes. This condition can be caused by long-term H. pylori infection or autoimmune diseases and may increase the risk of stomach cancer. Treatment focuses on addressing the underlying cause and managing symptoms.