Add Yahoo as a preferred source to see more of our stories on Google. While many different things can cause diarrhea—including infections or a more serious gastrointestinal condition—in most cases, it ...

Diving into a public pool this summer? You might be plunging into a petri dish. While chlorine is the go-to germ killer, it doesn’t work instantly. Some nasty germs can survive in treated water for ...

What are the symptoms of E. coli? Symptoms can vary depending on the strain causing the infection. Typically, people experience severe stomach cramps and diarrhea, which may be bloody or watery. Some ...

Lymphocytic colitis is a bowel condition characterized by chronic, watery diarrhea and the buildup of white blood cells in your gut. It is most common in older adults. Lymphocytic colitis is a rare ...

Hemorrhagic colitis is a rare illness involving Escherichia coli O157:H7. It causes abdominal pain and watery diarrhea. People can contract it in various ways, including by eating contaminated foods.

Possible causes of blood in stool include gastroenteritis, anal fissures, hemorrhoids, inflammatory bowel disease, and more. Treatment can depend on the underlying cause. Below, learn more about the ...

Having diarrhea is definitely no fun. Needing to run to the bathroom every few minutes can make you feel self-conscious, and you probably don’t feel like eating much or doing your favorite activities.