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Symptom Checker

Step 4: Read and complete the decision guide to learn more about your symptoms.

Knee Pain

Based on your answers (you are age 45 or younger, only your knee is bothering you, your painful knee is not swollen but there is locking and/or giving way of the knee), there are a number of possible causes of knee pain. More than one may be present at the same time, including:

  • cartilage damage and/or ligament damage

  • tendonitis

  • bursitis

  • trauma/sports injury

  • chondromalacia.

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