By William Young The procedure called gastric bypass and other surgeries used for weigh-loss purposes work by changing how the digestive system works. They will make it possible for you to lose weight through limiting the amount of food you can eat at any given time. They also minimize the amount of nutrients absorbed. They are mostly used after one has tried exercise and diet to no success. They are also used when a person has serious health issues caused by excess weight. When considering bariatric surgery Bergen county residents should know...