Hot pain

Heat pain is one of the main manifestations of rheumatoid arthritis. Rheumatoid arthritis, also known as rheumatoid arthritis (RA), is a chronic systemic inflammatory disease with unknown etiology. At present, rheumatoid arthritis is recognized as an autoimmune disease. May be related to endocrinology, metabolism, nutrition, geography, occupation, psychological and social environment differences, bacterial and viral infections, genetic factors, etc., with chronic, symmetrical, polysynovial arthritis and extra-articular disease as the main clinical Manifestations, belong to autoimmune inflammatory diseases. The disease occurs frequently in small joints such as the hands, wrists, and feet, and recurrent attacks occur symmetrically. There are joint swelling, pain, and dysfunction in the early stages. In the later stages, joints may have stiffness and deformities of varying degrees, accompanied by atrophy of bones and skeletal muscles, which can easily cause disability. From the perspective of pathological changes, rheumatoid arthritis is a type of synovial membrane that mainly affects joints (later it can affect articular cartilage, bone tissue, joint ligaments, and muscle bonds), followed by serosa, heart, lungs, and eyes. Extensive inflammatory diseases of connective tissue. In addition to joint lesions, systemic manifestations of rheumatoid arthritis include fever, fatigue, pericarditis, subcutaneous nodules, pleurisy, arteritis, and peripheral neuropathy. Generalized rheumatoid arthritis includes extensive lesions throughout the body in addition to inflammatory lesions at the joint site.