X-rays, which may reveal bone spurs and narrowing amongst the bones that indicates loss of cartilage Some people locate relief by rubbing the impacted knee with creams that contains a numbing agent, for example lidocaine, or capsaicin, the compound that makes chili peppers warm. All facts provided in this World-wide-web https://www.theorthopaedicandpainpractice.com/what-is-knee-arthritis/