Juvenile idiopathic arthritis (JIA) is an umbrella term for various inflammatory arthritis diseases that can cause many different symptoms according to the type. It’s also known as juvenile rheumatoid ...

Nearly 1 in 4 adults in the United States are impacted by arthritis, according to the Arthritis Foundation. The most common type is osteoarthritis, which tends to develop later in life from "wear and ...

If one (or more) of your fingers feel sore and stiff throughout the day—and extra-tender at the moment you open your eyes in the morning—you could be dealing with osteoarthritis of the hands. For ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." About 16% of people worldwide have knee arthritis, which, if left untreated, can lead to flare-ups of ...

Rheumatoid arthritis (RA) is a painful joint condition that affects about 1.5 million people in the United States. Pain, tenderness, and stiffness are often the first symptoms of RA and can affect ...