■Rheumatoid arthritis, which
causes inflammation of the lining of joints and results in pain, joint damage and joint deformity
■Polymyalgia rheumatica, an inflammatory disorder that causes widespread muscle aching and stiffness, primarily in your neck, shoulders, upper arms, thighs and hips
■Giant cell arteritis (GCA), or temporal or cranial arteritis, an inflammation of the lining of your arteries that can cause headaches, jaw pain, and blurred or double vision