Arthritis is inflammation of one or more of your joints. The most common types are osteoarthritis and rheumatoid arthritis. Osteoarthritis affects structures throughout the joint. The cartilage, the slippery tissue that covers the ends of bones in a joint, begins to break down and wear away. This allows bones to rub together, eventually causing inflammation and pain. READ MORE ABOUT OSTEOARTHRITIS.

Rheumatoid arthritis (RA) is an autoimmune disease that occurs when the body's immune system attacks and damages the joints and, sometimes, other organs. READ MORE ABOUT RHEUMATOID ARTHRITIS.

Rheumatoid Arthritis

Rheumatoid arthritis (RA) is an autoimmune disease that occurs when the body's immune system attacks and damages the joints and, sometimes, other organs. READ MORE

Conditions & Treatments

Clinically Speaking: Questions to Ask Your Healthcare Provider (HCP) About Osteoporosis

Use this guide to discuss osteoporosis with your HCP

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Clinical Trials Need a Broader Approach to Improve Osteoarthritis Outcomes

Risk factors, racial disparities and sex differences should all be considered

Policy

The Risks of Undiagnosed Rheumatoid Arthritis

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Your Health

A Numb Arm Led to My Rheumatoid Arthritis Diagnosis

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Fibromyalgia

CBD Is Touted for Pain Management—But Does It Work?

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Nutrition & Movement

One Short, Brisk Walk a Day May Keep Arthritis at Bay

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Menopause & Aging Well

5 Common Autoimmune Diseases That Affect Women

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Your Health

You've Probably Never Heard of My Disease

This autoimmune disease affects more than 4 million Americans.

Sjögren's

Adaptive Exercise: What to Do When Moving Isn't Easy

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Your Wellness