The fluid within the ganglion cyst is identical to the normal fluid found within a joint or tendon sheath. It looks and feels like jelly. Minor trauma may be the reason for a leak to occur.

Medically reviewed by Laura Campedelli, DPTFinger pain has many possible causes. The most common are accidental injuries, ...

Some conditions cause the finger or toe joint tissue to thicken, making movement difficult. This may affect how the joint bends and may feel like it is locking up. A person may also experience ...

This usually takes about 20 minutes. Joint manipulation (movement). This may happen when you pull on your finger. It forms a cavity at the surface of your knuckle joint. The sound might come ...