Polymyalgia rheumatica is an inflammatory condition. It causes joint and muscle pain and stiffness, mainly in the shoulders and hips. Symptoms of polymyalgia rheumatica (pol-e-my-AL-juh rue-MAT-ih-kuh) may begin quickly or come on over several days to weeks. Symptoms are most often worse in the morning.
Most people who get polymyalgia rheumatica are older than 65. It rarely affects people younger than 50.
This condition is related to another inflammatory condition called giant cell arteritis. Giant cell arteritis can cause headaches, vision troubles, jaw pain and scalp tenderness. Some people have polymyalgia rheumatica and giant cell arteritis.