Skip to Content

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, joints other than your knee are bothering you, your painful knee is swollen but there is no 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:

  • rheumatoid arthritis or a related condition (for example, spondyloarthropathy)

  • crystal-induced disease such as gout, especially if you are male

  • infection, including Lyme disease.

Click here to continue.

Disclaimer: This content should not be considered complete and should not be used in place of a call or visit to a health professional. Use of this content is subject to specific Terms of Use & Medical Disclaimers.

Hide