This article looks at symptoms of Irritable bowel syndrome (IBS), treatments to ease those symptoms, and ways to prevent an IBS attack from happening.

Migraine symptoms are caused by a complex interaction among neurotransmitter chemicals, blood vessels, and nerves in the brain. Learn more about the different symptoms to expect at each stage.

What happens inside your body when you're tired, out of breath, or oxygen-deprived? A new study by researchers at the ...

A new strain of COVID-19, XFG, is spreading rapidly across the world, including in the United States. Anecdotally, people who ...

It can take years for symptoms of tuberculosis to show up, and they can often resemble those of other medical conditions. Learn more about this infection and the forms it can take.

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...