Types

Osteoarthritis

Choose a preferred language

Osteoarthritis is the most common type of arthritis. It’s also known as degenerative joint disease.

Featured in

© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
Related Articles
Read more →
Orthopedics
Osteoarthritis (OA)

Osteoarthritis is the most common form of arthritis. Osteoarthritis causes the breakdown of joint cartilage. It can occur in any joint, but it most often affects the hands, knees, hips, or spine. Read this to learn about the condition.

Read more →
Orthopedics
What Do You Know About Osteoarthritis?

Learn more about osteoarthritis, the most common type of arthritis, by taking this quiz.

Read more →
Immune Conditions
Osteoarthritis: Common Sites

Osteoarthritis can develop in any joint. But some joints are more likely to be affected.

Read more →
Orthopedics
All About Arthritis

Arthritis refers to a group of disorders that involve the body’s joints and have similar symptoms, including pain, stiffness, and swelling. Learn about the different types of arthritis and their treatment.