Diarrhea is an extremely common occurrence: according to medline.gov, on average, adults in the United States get acute diarrhea at least once per year. And in some cases, diarrhea can last for longer than four weeks. After that, the type of diarrhea a person...

Many people often wonder why, after being away on vacation to an exciting foreign country, they arrive back home with an unpleasant bout of diarrhea. This illness is actually very common and is called “traveler’s diarrhea”. Traveler’s diarrhea happens after traveling...