Collagen disorders are a subset of autoimmune diseases.
In more than one joint, there is discomfort, edema, stiffness, and tenderness. stiffness, particularly in the morning or after prolonged hours of sitting. On both sides of your body, you have stiffness and pain in the same joints. Fatigue (severe exhaustion) (extreme tiredness).
blood tests Erythrocyte sedimentation rate (ESR, also known as sed rate) or C-reactive protein (CRP) levels are frequently high in people with rheumatoid arthritis, which may indicate the presence of an inflammatory process in the body.
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