When to seek medical advice
- Your knee hurts and doesn't function properly after an injury
- Your knee hurts, even when you're not putting weight on it
- You have knee pain after a popping sound or snapping sensation
- Your knee locks rigidly in one position, or your kneecap is visibly out of place
- Your knee seems unusually loose or unstable when you put weight on it
- Your knee is swollen
- The pain is associated with fever, chills or redness around the joint
Seek medical care immediately if:
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