Generalized musculoskeletal pain may be caused by rheumatoid arthritis, viral infections, osteoporosis, lack of exercise, incorrect posture or sports injuries. 1. Rheumatoid arthritis: Rheumatoid arthritis can lead to inflammatory lesions in the connective tissues and synovial tissues of the whole body, resulting in muscle and joint pain. 2. Viral infections: Viral infections can also lead to generalized muscle and joint pain. 3. Osteoporosis: Osteoporosis patients have a decrease in the carrying capacity of the bones of the whole body, and the compensatory contraction, spasm and strain of the muscle tissues, which can lead to generalized bone pain and pain in the muscle tissues. 4. Other reasons: many people sit in front of the computer for a long time, lack of exercise, incorrect posture or sports injuries can also lead to the symptoms of generalized musculoskeletal pain. There are many other causes of generalized musculoskeletal pain, it is recommended to consult a doctor in time to identify the cause of the disease for treatment.