Principle purpose of this article is to explain some effects of Gastric Bypass Surgery. Here also focus Bypass Surgery procedure. Gastric bypass surgery is the most prevalent surgical procedure for weight-loss. The stomach size is reduced as well as the digestive tract is rerouted to exclude the main small intestine. This means you are forced to eat less whilst your body absorbs fewer unhealthy calories, resulting in rapid weight-loss. Any surgical procedure, there are risks and complications active in the process. Minor complications consist of wound infections, digestive difficulties, ulcers, and bleeding.