Why do my knuckles hurt and feel tender when I press on them?
1. Introduction Knuckle pain and tenderness upon applied pressure generally stem from localized inflammation of the synovial capsule, early-stage osteoarthritis, or repetitive mechanical strain on the surrounding extensor tendons. The knuckles are intricate hinge joints lacking thick soft tissue padding, meaning the underlying structures are highly exposed to external compression. Pressing on a knuckle physically … Read more