Although uncommon, blood clots can form in the finger. They may appear as a small, discolored lump under the skin. A collection of blood can also form under the fingernail, commonly due to injury such ...

Achenbach syndrome is a rare, benign condition that involves swollen and bruised-looking (or “blue”) fingers and toes. It is not connected to other health conditions but may mimic their symptoms.

We were unable to process your request. Please try again later. If you continue to have this issue please contact customerservice@slackinc.com. Upon successful completion of this educational activity, ...