http://www.copperjoint.com/how-to-naturally-treat-the-pain-of-osteoarthritis/

Osteoarthritis, for example, is a common form of arthritis that is experienced by millions the world over. This is mainly characterized by the deterioration of cartilage in the joints, which is seen to led to pain in the joint due to the increased friction between the bones. The grinding of bone on bone without the resilient cushioning material can cause enough pain to impede our mobility. Osteoarthritis is common in the hands, hips, spine and knees, and tends to escalate once it has appeared. The affected joints will have painful movement, accompanied by a grating sensation or even grating sound. Bone spurs are also a possibility.