Why do your blood tests show rheumatoid factor positive when you feel perfectly fine? This question worries many people who receive unexpected lab results. Actually, rheumatoid factor has been found in up to 4% of young, healthy individuals, and it’s particularly common in older adults.

Can you have rheumatoid arthritis even if blood tests are normal? The answer might surprise you. In fact, about 15% to 20% of people with rheumatoid arthritis have negative rheumatoid factor (RF) test results. This condition is called seronegative rheumatoid arthritis, accounting for roughly 20%

Why does my body feel stiff after sleeping? This frustrating question affects countless people each morning. In fact, research shows that 75% of Brits have been woken by pain or discomfort. Morning body stiffness causes range from your mattress and sleeping posture to underlying medical

You experience sudden sharp pain that disrupts your day, yet your MRI, CT scan, or X-ray comes back completely normal. This frustrating scenario is more common than you might think. Normal scans do not always correlate with the presence or severity of pain. Severe pain

Why do I feel pain only when I start movement but it gets better after a few minutes? If you’ve experienced this pattern, you’re not alone. More than 100 million Americans are affected by chronic pain, and many deal with start-up pain in joints and