Bariatric Surgery is another medical intervention that is usually performed against obesity and overweight. Gastric By-pass is one of the most commonly used procedures in bariatric surgery. In this, the intestinal part is cut to the reduced size in order to reduce the fat content in the body. Nesfatin-1, a 396-aminoacid peptide is also used as an anti-obesity treatment. Injection of this compound into brain ventricle has been seen to reduce the food consumption, food intake and body weight gain in mammalian species. For more information about the article, kindly go through the above link.