Canine arthritis is a major ailments seen in the middle aged to older dogs. Most common causes of canine arthritis include, cartilage deficits, previous injuries such as anterior cruciate ligament, poor nutrition, trauma after a car accident, penetration of joint by a sharp object, or bite, infection in the joint, stresses on the joint, disruption of cartilage, bone, synovial membranes, and ligaments that support a joint, bacteria spread through the blood supply Más