Typically, a gastric bypass surgery involves a 4- to 6-day hospital stay and 2 to 3 days for a laparoscopic approach. Most people can return to their normal activities within 3 to 5 weeks.
Gastric bypass surgeries may cause dumping syndrome. Dumping syndrome occurs when the small intestine fills too quickly with undigested food from the stomach, as can happen following gastric bypass surgery. This occurs when food moves too quickly through the stomach and intestines. It causes nausea, weakness, sweating, faintness, and possibly diarrhea soon after eating. These symptoms are made worse by eating highly refined, high-calorie foods (like sweets). In some cases you may become so weak that you have to lie down until the symptoms pass. After gastric bypass surgery, you will need to train yourself to chew your food thoroughly, eat slowly and not overeat.
Talk to your doctor about the exact level of risk gastric bypass surgery may pose for you. As with any major surgery, gastric bypass carries risks such as bleeding, infection and an adverse reaction to the anesthesia. A risk of death has been associated with gastric bypass surgery. It’s important to follow your...