The median nerve controls movement and emotion in all of the fingers except the small finger. When it receives compressed, it may lead to numbness, distress or pain. Remaining untreated, these signs or symptoms can worsen. A doctor will possible endorse getting rid of a cancerous tumor in the finger https://www.theorthopaedicandpainpractice.com/why-are-my-finger-joints-swollen-and-painful/