Symmetrical pain in many places of the whole body may be caused by physiological reasons such as carrying heavy loads, and may also be caused by pathologic reasons such as rheumatoid arthritis and rheumatoid arthritis.
1. Physiological reasons: such as lifting heavy objects, high jump, swimming, long jump, weight lifting, marathon and other competitions, the body in a short period of time to quickly supply energy, muscle cells due to anaerobic respiration can produce a large amount of lactic acid, the accumulation of lactic acid can be caused by symmetric pain in many parts of the body, swelling and so on.
2. Pathologic causes:
(1) Rheumatoid arthritis: it is a common clinical manifestation of rheumatic fever, often secondary to untreated group A beta-hemolytic streptococcal infection, and the progression of the disease causes wandering polyarthritis, which can be repeated. It is characterized by symmetrical joint pain in many parts of the body, and local redness, swelling, burning, pain and pressure.
(2) Rheumatoid arthritis: it is an autoimmune disease, mainly characterized by erosive arthritis, and its pathological basis is synovitis. It can be characterized by generalized symmetric joint pain and morning stiffness, and can also be accompanied by systemic manifestations such as high fever, malaise and weight loss.
Symmetrical pain in many places of the body, it is recommended to consult a doctor for a clear diagnosis and targeted treatment under the guidance of the doctor.