Arthritis is an inflammation of joints. Osteoarthritis (OA) is divided into stages. The highest stage, 4, is assigned to severe OA. OA that has become this advanced is likely causing significant pain and disruption to joint movement.
Arthritis is an inflammation of joints. Osteoarthritis (OA) is divided into stages. The highest stage, 4, is assigned to severe OA. OA that has become this advanced is likely causing significant pain and disruption to joint movement.
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