Diarrhea may actually serve a vital function in your body by helping it clear out illnesses that are making you sick. It’s one of those weird things everyone knows, but nobody talks about: When you ...

Medically reviewed by Anju Goel, MD Key Takeaways Diarrhea is often contagious, especially when it's caused by viruses, bacteria, or parasites. Infectious diarrhea can spread by not washing hands ...

Organizing certain over-the-counter medications, hydration packs, and other items in an accessible place can quickly help prepare you to relieve symptoms like congestion, coughing, and diarrhea. Viral ...