Rheumatoid Factor Test

What is Rheumatoid Factor?

• Autoantibody: RF is an autoantibody that targets healthy tissues, primarily associated with rheumatoid arthritis (RA) but can also be found in other autoimmune and inflammatory conditions.
• Production: It is produced by the immune system in response to antibodies attacking healthy tissues.

Why is the Rheumatoid Factor Test Important?

1. Diagnosis: Used to help diagnose rheumatoid arthritis (RA) and distinguish it from other types of arthritis.
2. Monitoring: Helps monitor disease activity and progression in individuals with RA.
3. Other Conditions: RF can sometimes be found in other autoimmune diseases and infections.

When Should You Get a Rheumatoid Factor Test?

• Symptoms: If you have symptoms of rheumatoid arthritis such as joint pain, swelling, stiffness, and fatigue.
• Family History: If you have a family history of rheumatoid arthritis or other autoimmune diseases.
• Diagnosis Confirmation: To confirm a suspected diagnosis of rheumatoid arthritis or monitor disease progression.