Condition

Arthritis (rheumatoid, psoriatic, gout)

Last reviewed 28 October 2026 · Editorial policy

Arthritis is a group of conditions that cause pain, swelling and stiffness in the joints. This page covers rheumatoid arthritis, psoriatic arthritis and gout. During 2019–2021, about 21% of US adults (53.2 million) reported diagnosed arthritis.

Common options

  • Staying physically active and keeping a healthy weight.
  • Avoiding joint injuries and repetitive motions, and quitting smoking.
  • Disease-modifying antirheumatic drugs (DMARDs), including biologics, to slow rheumatoid arthritis.
  • Anti-inflammatory medicines, colchicine or corticosteroids to ease a gout flare.
  • Daily medicines that lower uric acid to help prevent future gout attacks.
  • Diet changes for gout, such as less alcohol, red meat and sugary drinks.

When to see a doctor

  • You have pain, stiffness or swelling in more than one joint.
  • You think you may have rheumatoid arthritis. The CDC says early treatment can help limit joint damage.
  • You have a sudden, painful attack in one joint, often the big toe.
  • You notice lumps under the skin near your joints.

Research studies

Researchers are studying new ways to treat and manage arthritis. A clinical study is one option you can discuss with your doctor.

See arthritis studies recruiting near you →

Plan your next appointment: Questions for your doctor

Sources