Knee pain is one of the most common complaints of Americans of all ages. The pain can result from an injury, arthritis or other condition. The location and severity of knee pain often varies with each person depending on the cause of the problem.
Some of the signs and symptoms of knee pain are:
- Swelling
- Redness
- Stiffness
- Weakness or instability
- Popping or crunching noises
- Inability to fully straighten the knee
The pain in your knee can be caused by a number of factors.
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