Ankylosing spondylitis (AS) is a type of autoimmune arthritis that typically affects the joints in your spine, hips, and lower back. This condition causes inflammation, which can lead to pain ...

Adults who walked more than 100 minutes per day were less likely to have chronic low back pain than those who walked fewer than 78 minutes per day.

Lower back pain is the most common diagnosis seen by physical therapists. Most cases will resolve in less than two weeks with ...

Most Americans will experience back pain at some point — and many times it’s not a result of injury or illness.

What defines a fever? And when should you seek help? Learn about the causes, signs, and symptoms of fever.

Persistent lower back pain has become an unwelcome companion for millions across the United States, impacting daily life, ...

A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about ...

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 ...