Bariatric Surgery

Bariatric surgery is an option if you have severe obesity and have not been able to lose enough weight to improve your health using other methods or have serious obesity-related health problems. The surgery makes the stomach smaller and sometimes changes the small intestine

Types of Bariatric Surgery

In the United States, surgeons use three types of bariatric operations most often: gastric band, gastric bypass, and gastric sleeve. Surgeons use a fourth operation, duodenal switch, less often. Each type of surgery has advantages and disadvantages

Bariatric Surgery Benefits

Bariatric surgery can improve many health problems related to obesity, such as type 2 diabetes, high blood pressure, unhealthy cholesterol levels, and sleep apnea. Surgery also may lead to improved physical function and mood, and better quality of life.

Bariatric Surgery Side Effects

Bariatric surgery may cause side effects right after surgery or later. Side effects may include infection, diarrhea, nutritional shortages, gallstones, and hernias.

Potential Candidates of Bariatric Surgery

Bariatric surgery may be an option for adults and teens who have severe obesity and obesity-related health problems such as type 2 diabetes, sleep apnea, high blood pressure, or heart disease.

Clinical Trials

The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) and other components of the National Institutes of Health (NIH) conduct and support basic and clinical research into many disorders.