Joint pain can be caused by injury or disease of the joint or adjacent tissues. A joint is an area at which two bone ends meet to provide motion to a body part. A typical joint is composed of bones that are separated by cartilage that serves as cushioning pad for the adjacent bones. Ligaments attach bone to bone around the joint. Bursae are fluid-filled sacs that provide a gliding surface for adjacent tendons. Tendons attach muscle to the bone around the joint. Injury or disease to any of the structures of the joint can lead to pain in the joint. Joint pain is also referred to as arthralgia. joint pain can be caused by injury or disease affecting any of the ligaments, bursae, or tendons surrounding the joint. Injury or disease can also affect the ligaments, cartilage, and bones within the joint, leading to a painful joint. Pain is also a feature of joint inflammation (arthritis) and infection and can be a feature of rare tumors of the joint.use SAIF JOINT CARE COMBO PACK