"If your symptoms get worse on Prednisone, it's time to hit the pause button." Dr. Isabelle Amigues explains why escalating failed autoimmune medications can be dangerous, how hidden infections mimic arthritis, and the 3 questions to ask your doctor next.

Are your labs normal but your joints still ache? You might be dealing with seronegative rheumatoid arthritis. Learn how RA can hide from standard blood tests, what symptoms to look for, and how to get an accurate diagnosis.