Depending on the cause, the area may also look red or feel painful when touched.
These symptoms may occur during an inflammatory arthritis flare. However, they are not specific to arthritis.
For example, gout can cause a sudden attack of intense pain and swelling, often in the big toe. A joint infection can cause similar symptoms and requires urgent treatment.
Seek prompt medical attention if a joint becomes suddenly hot, swollen, or very painful, particularly if you feel unwell or develop a fever.
Do not assume that a hot, painful
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