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 ...

Oranges, grapefruits, lemons, and other citrus fruits are chock-full of essential nutrients such as vitamin C, flavonoids, and fiber (which help protect against inflammation, heart disease, and cancer ...