it's due to eating different kinds of foods such as much more spicy food or more fat than in our normal diets. that is not something we typically pay as much attention to avoiding when we travel but we have to be wary of these things. not every change in our bowel habits is due to infection. infection is the most important cause of travelers' diarrhea and most is caused by bacteria.
how can a change in diet trigger travelers' diarrhea?