It is always possible that stress can be the entire cause of any digestive-related symptoms. This is because there are many nerve endings in your digestive tract, and stress chemicals banging into the wall of your digestive tract can produce any symptom of indigestion, irritation, and impaired or disrupted motility. In actual practice, stress is typically a percentage of the digestive problem which varies from person to person. The more wound up, anxious, or agitated a person feels, the more likely that stress is a large part of any digestive issue. Your digestive tract is capable of synthesizing any nerve-related signal made in your brain, ...