Arthritis can affect any joint in your body, but the most common places to develop it are your hands, ankles, knees, lower back, hips, feet ... will also get psoriatic arthritis.
Psoriatic arthritis (PsA) most often attacks and damages joints in your hands, feet, wrists, knees, neck, and spine. Yet it also may affect the temporomandibular joint (TMJ) in your jaw and cause ...