are two types of arthritis?
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Two common types of arthritis are osteoarthritis and rheumatoid arthritis. Osteoarthritis (OA) is a painful, degenerative joint disease that often involves the hips, knees, neck, lower back, or small joints of the hands.
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Psoriatic arthritis is a form of arthritis that affects some people who have psoriasis — a condition that features red patches of skin topped with silvery scales. Most people develop psoriasis first and are later diagnosed with psoriatic arthritis, but the joint problems can sometimes begin before skin patches appear.
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Rheumatoid arthritis vs. osteoarthritis Rheumatoid arthritis occurs when your immune system attacks the synovium — the lining of the membranes that surround your joints. The resulting inflammation thickens the synovium, which can eventually destroy the cartilage and bone within the joint.
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Both sides of the body affected (symmetric) Rheumatoid arthritis usually (not always) involves many joints on both sides of the body. It is, therefore, sometimes referred to as a symmetric polyarticular form of arthritis. Accordingly, the small joints of the hands, wrists, and feet are commonly affected.
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Many joints affected (polyarthritis) Usually, but not always, rheumatoid arthritis affects many joints. Classically, RA affects the small joints of the hands and wrists and balls of the feet. Also, not uncommonly, knees, elbows, hips, ankles, and shoulders can be inflamed.
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Psoriatic arthritis is a type of arthritis that affects some people with the skin condition psoriasis. It typically causes affected joints to become swollen, stiff and painful. Like psoriasis, psoriatic arthritis is a long-term condition that can get progressively worse.
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Arthritis is a general term that means a joint is inflamed. This inflammation can be caused by infection, toxins, attack from the immune system or trauma. Calcium deposits and bone spurs are often the result of arthritis.
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Outlook. RA and OA are chronic conditions that cause pain and stiffness in the joints. Both conditions can become worse over time without appropriate treatment.
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Rheumatoid arthritis is a chronic disease that attacks multiple joints throughout the body. It most often starts in the small joints of the hands and feet, and usually affects the same joints on both sides of the body.
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The main difference between osteoarthritis and rheumatoid arthritis is the cause behind the joint symptoms. Osteoarthritis is caused by mechanical wear and tear on joints. Rheumatoid arthritis is an autoimmune disease in which the body's own immune system attacks the body's joints.
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Do I Have Arthritis or Bursitis? The key difference between arthritis and bursitis is the anatomical structures that they affect. Arthritis is a chronic condition that irreparably damages bone, cartilage, and joints, whereas bursitis is a temporary condition that involves the painful swelling of bursae for a time.
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Psoriatic arthritis and osteoarthritis are types of arthritis. Psoriatic arthritis is an autoimmune disorder that happens to some people who have psoriasis. Osteoarthritis is a degenerative condition that occurs when the cartilage at the end of the bone wears away.
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One common form of shoulder arthritis is an autoimmune condition called rheumatoid arthritis (RA). You may have pain in both shoulders at once if you have RA. You might also experience: tenderness and warmth in your joints.
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What's the difference between arthritis and osteoarthritis? Arthritis is a general term that describes inflammation in joints. Osteoarthritis, also called degenerative joint disease, is the most common type of arthritis. It happens when the cartilage in your joints break down, often in your hips, knees, and spine.
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Rheumatoid arthritis (RA) is an inflammatory, symmetrical form of arthritis. Symmetry is the key determinant in diagnosing this autoimmune disease. However, a person may not have symptoms on both sides at the beginning of the disease. It will become symmetrical as the disease progresses.
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Rheumatoid arthritis, or RA, is an autoimmune and inflammatory disease, which means that your immune system attacks healthy cells in your body by mistake, causing inflammation (painful swelling) in the affected parts of the body. RA mainly attacks the joints, usually many joints at once.