Joint Pain All Over Your Body: Causes, When to Worry, and What to Do
At a Glance Widespread joint pain has a wide differential, from autoimmune conditions (RA, lupus) to infections (Lyme, post-COVID), metabolic causes (thyroid, vitamin D), and structural issues (hypermobility/EDS). The pattern of joint involvement, symmetry, which joints, morning stiffness duration, swelling, narrows the diagnosis significantly. A basic blood workup (CRP, ESR, RF, anti-CCP, ANA, vitamin D,…









