There are several potential causes of swollen finger joints that are not arthritis, including heat, injury, and infection. Learn more here.

Swelling in a single finger usually results from an injury or minor infection. It may also be a sign of arthritis, gout, or a benign growth. Swelling in one finger is usually not a cause for ...

It causes pain and swelling in the tendons on the thumb side of your wrist. Symptoms include: ... If you have fractured a finger, for example, you may not be able to move it fully.