Mountain Sky CBD The two principle types of joint inflammation are osteoarthritis (OA) and rheumatoid joint pain (RA). As indicated by the American College of Rheumatology, OA is generally normal in grown-ups over age 40. It advances gradually and will in general influence ordinarily utilized joints like the: wrists hands hips knees Joint torment due to OA results from a breakdown of the ligament that fills in as a pad and safeguard for the joints. The second type of joint inflammation is RA. As indicated by the Arthritis Foundation, RA influences about 1.5 million Americans. It more ordinarily influences ladies than men.