When it comes to communicable diseases, it's important to identify the source of an outbreak as soon as possible. In the case of cholera, a new toilet sensor could help, by detecting how many people ...

Medically reviewed by Robert Burakoff, MD Bright red blood usually comes from the lower colon or rectum, while dark red blood ...

Treatment for diarrhea depends on the cause. Options that may help stop it faster include over-the-counter (OTC) medications, eating soluble fiber, and drinking plenty of fluids. Most diarrhea ...

Diarrhea usually resolves in a couple of days, but it can sometimes continue for weeks. Persistent diarrhea can be a sign of an allergy or a chronic condition, such as inflammatory bowel disease (IBD) ...