It's great that you're seeking more information! Polymyalgia rheumatica (PMR) and RA share some similarities, but there are key differences worth knowing about.
Where PMR affects the body
- Pain and stiffness mainly in the neck, shoulders, hips, buttocks, and thighs
- Symptoms are usually symmetrical (both sides of the Show Full Answer
It's great that you're seeking more information! Polymyalgia rheumatica (PMR) and RA share some similarities, but there are key differences worth knowing about.
Where PMR affects the body:
- Pain and stiffness mainly in the neck, shoulders, hips, buttocks, and thighs
- Symptoms are usually symmetrical (both sides of the body)
- Morning stiffness is common but may ease as the day goes on
- It can make raising your arms above your shoulders difficult
How PMR differs from RA:
- PMR doesn't typically cause joint swelling or damage
- Instead, it causes bursitis (inflammation of fluid-filled sacs in joints) and tendinitis
- Symptoms tend to be more persistent and constant rather than coming and going in flares
- PMR almost always develops after age 50 Treatment:
PMR often responds very well to low-dose corticosteroids like prednisone. In fact, the relief can be so dramatic that it actually helps confirm the diagnosis! Important to watch for:
Around 10–20% of people with PMR may also develop giant cell arteritis. Symptoms to be alert to include severe temple pain, scalp tenderness, jaw pain, or any vision changes. If these occur, contact your healthcare provider promptly.
Seeing a rheumatologist is strongly recommended to ensure the most accurate diagnosis and best treatment plan. As a myRAteam member shared, *"I was diagnosed with PMR. My attending physician said I had RA. Thank God I went to a rheumatologist!"*
August 6