When it comes to diagnosing Rheumatoid Arthritis (RA), the Rheumatoid Factor (RF) test has been the standard for decades. But here’s the thing—up to 25% of people with RA don’t test positive for RF. That’s a pretty big group of people who might face unnecessary delays in getting a diagnosis and starting treatment.
This is where advanced testing steps in. These tests can help confirm a diagnosis of RA, even when RF is negative. If you’ve been struggling to get answers about your joint pain, it might be time to consider these options.
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