2013年10月8日星期二

Do You Know the Symptom of Osteoarthritis

Do You Know the Symptom of Osteoarthritis

Osteoarthritis is the second common arthritis, which is also a chronic disease. Osteoarthritis can be caused by many factors such as obesity, heredity, joint overuse, injury. Therefore, people should pay attention to pay attention to those factor that can trigger Osteoarthritis. In addition, there are some symptoms of Osteoarthritis introduced below.
Pain — The main symptom of OA is joint pain that is worse with activity and is relieved by rest. In severe cases, the pain may also occur at rest or at night. The pain usually occurs near the affected joint; however, in some cases, the pain may be referred to other areas. For example, the pain of OA of the hip may actually be felt in the knee.
Joints affected by OA may be tender to the touch. The level of pain is typically constant over time. Any sudden increases in the level of pain may indicate recent injury or an underlying condition such as gout.
Stiffness — Morning stiffness is a common symptom of osteoarthritis. This stiffness usually resolves within 30 minutes of rising, but it may recur throughout the day during periods of inactivity. Some people note a change in symptoms related to the weather.
Swelling (effusion) — Osteoarthritis may cause a type of joint swelling called an effusion, which results from the accumulation of excess fluid in the joint.
Crackling or grating sensation (crepitus) — Movement of a joint affected by osteoarthritis may cause a crackling or grating sensation called crepitus. This sensation likely occurs because of roughening of the normally smooth surfaces inside the joint.
Bony outgrowths (osteophytes) — Osteoarthritis often causes outgrowths of bone called osteophytes or bone spurs. These bony protuberances can be felt under the skin near joints and typically enlarge over time.
Symptoms in specific joints — Osteoarthritis does not affect all joints equally. The condition most commonly affects the fingers, knees, hips, and spine; it rarely affects the elbow, wrist, and ankle. Furthermore, it often affects joints on one side of the body differently than on the other side.

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