Diarrhea: everyone has experienced it, and no one likes it. You may know what it’s like, but do you know why it happens? Do you struggle with constant bouts of diarrhea? If so, you’re not alone, and it may help to know what you can do to avoid this pesky intestinal symptom. In this post, we’ll discuss the answers to the following questions: what are the main causes of diarrhea, how long should diarrhea last, and how do you get diarrhea to go away?