Published on: 5/22/2025
If your knee pain is very severe, does not get better over time, or comes with swelling, redness, or trouble moving, it is a sign to get it checked by a doctor.
Most people have little aches and pains in their knees now and then, but some signs mean you should worry more. You should be concerned when your pain is strong, lasts for several weeks without getting better, or happens after an injury like a fall or a twist. Also, if you see a lot of swelling, redness, or warmth in your knee, it could be a sign of an infection or serious injury. Other things that might be worrisome include a feeling that your knee is unstable or if you have trouble putting weight on it during walking or playing. If the knee pain is continuous or causing movement issues, it might be a sign of a condition that needs more careful evaluation. Sometimes, more detailed tests like x-rays or an MRI are needed to make sure there is no serious damage inside the joint or bones. It is always a good idea to talk with your doctor when these symptoms occur so they can give you a proper checkup and help you feel better.
(References)
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Vanneste T, Belba A, Oei GTML, Emans P, Fonkoue L, Kallewaard JW, Kapural L, Peng P, Sommer M, Vanneste B, Cohen SP, Van Zundert J. 9. Chronic knee pain. Pain Pract. 2025 Jan;25(1):e13408. doi: 10.1111/papr.13408. Epub 2024 Sep 1. PMID: 39219017; PMCID: PMC11680467.
Tan JB, Sim YXA, How CH, Loh SYJ. Generalised knee swelling in adults. Singapore Med J. 2022 Apr;63(4):187-191. doi: 10.11622/smedj.2022054. PMID: 35698425; PMCID: PMC9251264.
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