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You may experience changes as your body reacts to the rapid weight loss in the first three to six months after gastric bypass, including: You may need laboratory testing, bloodwork and various exams. You'll also have frequent medical checkups to monitor your health in the first several months after weight-loss surgery. Your doctor will recommend you take vitamin and mineral supplements after surgery, including a multivitamin with iron, calcium and vitamin B-12. You may have many restrictions or limits on how much and what you can eat and drink. After that, you can eat soft foods, then move on to firmer foods as your body is able to tolerate them. You'll then follow a special diet plan that changes slowly from liquids to pureed foods.

Immediately after gastric bypass surgery, you may have liquids but no solid food as your stomach and intestines begin to heal. After surgery, you awaken in a recovery room, where medical staff monitors you for any complications. Food bypasses most of your stomach and the first section of your small intestine, and instead enters directly into the middle part of your small intestine. Food then goes into this small pouch of stomach and then directly into the small intestine sewn to it. Then, the surgeon cuts the small intestine and sews part of it directly onto the pouch. Normally, your stomach can hold about 3 pints of food. The resulting pouch is about the size of a walnut and can hold only about an ounce of food. However, most are performed laparoscopically, which involves inserting instruments through multiple small incisions in the abdomen.Īfter making the incisions with the open or laparoscopic technique, the surgeon cuts across the top of your stomach, sealing it off from the rest of your stomach. Some surgeries are done with traditional large (open) incisions in your abdomen. The specifics of your gastric bypass depend on your individual situation and the doctor's practices. Anesthesia is medicine that keeps you asleep and comfortable during surgery. You will be given general anesthesia before your surgery begins. Depending on your recovery, your hospital stay is typically one to two days but may last longer. Gastric bypass surgery is done in the hospital. For instance, arrange for help at home if you think you'll need it. Now is a good time to plan ahead for your recovery after surgery. Right before your procedure, you may have restrictions on eating and drinking and which medications you can take. In the weeks leading up to your surgery, you may be required to start a physical activity program and to stop any tobacco use. Rarely, complications of gastric bypass can be fatal. Dumping syndrome, causing diarrhea, nausea or vomiting.Longer term risks and complications of gastric bypass can include: Risks associated with the surgical procedure are similar to any abdominal surgery and can include: You may be required to participate in long-term follow-up plans that include monitoring your nutrition, your lifestyle and behavior, and your medical conditions.Ĭheck with your health insurance plan or your regional Medicare or Medicaid office to find out if your policy covers weight-loss surgery.Īs with any major surgery, gastric bypass and other weight-loss surgeries pose potential health risks, both in the short term and long term.

You must also be willing to make permanent changes to lead a healthier lifestyle. You likely will have an extensive screening process to see if you qualify. You may need to meet certain medical guidelines to qualify for weight-loss surgery. In some cases, you may qualify for certain types of weight-loss surgery if your BMI is 30 to 34 and you have serious weight-related health problems.īut gastric bypass isn't for everyone who is severely overweight.