Diarrhea, or the presence of loose or liquid bowel movements, is extremely common and happens to nearly everyone at least a couple of times per year. Many of these episodes of diarrhea will resolve on ...

Vomiting, nausea, diarrhea, and stomach pain commonly occur together and may be caused by many illnesses. Some are relatively harmless, while others require prompt treatment. Below, the article ...

As doctors learn more about COVID-19, more and more symptoms are being reported. Some people who are ill with the coronavirus may experience a "fizzing" sensation, others could be coughing up blood.

Norovirus, also known as the "stomach flu" or "winter vomiting sickness," is active in California and across the nation. But ...

Backcountry campers and river rafters at the Grand Canyon have reported outbreaks of gastrointestinal illness. At least 150 visitors to the national park showed symptoms of norovirus, including ...