Gastric bypass surgery is one of the most commonly performed weight loss surgeries. It is a type of bariatric surgery that helps individuals achieve substantial and sustained weight loss. During gastric bypass surgery, the stomach is divided into two parts: the smaller upper pouch and the larger lower pouch. The small intestine is then divided and connected to both pouches. This restricts the amount of food that can be eaten and reduces the absorption of calories and nutrients. The advantages of having gastric bypass surgery include a decrease in hunger and an increase in energy levels. As a result, individuals can more easily adhere to a healthy diet and exercise regimen. The surgery can also reduce the risk of developing health conditions such as type 2 diabetes, high blood pressure, and heart disease. Gastric bypass surgery is not without risks. Possible complications include infection, blood clots, leaking of the stomach pouch, and nutritional deficiencies. In addition, the surgery is irreversible, so it is important to carefully consider the benefits and risks associated with it. It is important to work with your doctor or a nutritionist to develop a post-surgery diet plan that meets your nutritional needs. You will also need to take supplements to prevent deficiencies.