It leads to joint pain and swelling. Reactive arthritis generally affects the knees plus the joints from the ankles and ft, which can result in tendonitis. Distal radius fracture (Colles fracture) – a fracture of the top with the radius bone inside the forearm. This consists of fusing the bones https://www.theorthopaedicandpainpractice.com/why-does-the-side-of-my-wrist-hurt/