Diarrhea is a very common health problem. It means having loose or watery stools. It can happen suddenly and make you feel weak and tired. Most of the time, diarrhea goes away on its own in a few days. You can feel better faster by eating the right foods and resting. This article explains why it happens, what the signs are, and how you can take care of yourself at home. It also tells you when you should see a doctor. What Is Diarrhea? Diarrhea occurs when you pass loose, watery stools more frequently than usual. Most cases are temporary…