Unless your digestive system is causing you problems, you probably never think about it. However, when the digestive system is healthy and working well, it plays a remarkable role in maintaining and restoring health. Travel the length of the digestive tract with medical writer Barbara Wexler to learn about the keys to healthy digestion. In this booklet, Wexler explains how antibiotics can impact friendly flora and how prebiotics, probiotics and digestive enzymes may help to relieve several common digestive disorders.