Arthritis, any of more than 100 different diseases causing pain, stiffness, and in most cases, swelling in the joints.Arthritis affects people of both sexes and of all races, socioeconomic levels, and geographic areas.Osteoarthritis is the most common type of knee arthritis.
Also called wear-and-tear arthritis or degenerative joint disease, osteoarthritis is characterized by progressive wearing away of the cartilage of the joint. As the protective cartilage is worn away by knee arthritis, bare bone is exposed within the joint.
Knee arthritis symptoms tend to progress as the condition worsens. What is interesting about knee arthritis is that symptoms do not always progress steadily with time. Often patients report good months and bad months or symptom changes with weather changes.
This is important to understand because comparing the symptoms of arthritis on one particular day may not accurately represent the overall progression of the condition.The most common symptoms of knee arthritis are:pain with activities, limited range of motion, stiffness of the knee, swelling of the joint, tenderness along the joint, a feeling the joint may “give...
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