What Are the Common Causes of Joint Pain?
Joint pain is a common issue that can arise from a variety of causes, affecting people of all ages. One of the most frequent causes is arthritis, which involves inflammation of the joints. Osteoarthritis is the most common type, occurring when the cartilage that cushions the joints wears down over time, leading to pain and stiffness. Rheumatoid arthritis, an autoimmune disorder, is another common cause where the immune system attacks the synovial lining of the joints, leading to swelling, pain, and eventual joint deformity. Injuries, such as sprains, strains, and fractures, can also lead to joint pain, particularly if the joint has not healed properly or has been subjected to repeated stress over time.
Other causes of joint pain include bursitis (inflammation of the bursae, the fluid-filled sacs that cushion joints), tendinitis (inflammation of the tendons), and gout, a condition where uric acid crystals accumulate in the joint, causing sudden, severe pain. Infections in the joint, known as septic arthritis, can also lead to intense joint pain. Additionally, conditions such as fibromyalgia and lupus which affect the muscles and connective tissues can result in widespread joint pain. Understanding the underlying cause of joint pain is critical for developing an effective treatment plan.