Its branches serve the outer surface of the chest and the upper arm ... to extreme heat and quickly pulling the arm away from it. Many of these nerves make up the brachial plexus, a network ...

This article outlines the symptoms and causes of a pinched nerve in the arm. We also provide information ... of bone and muscle that runs along the upper part of the forearm.

Compression or ‘pinching’ of one of the main arm nerves can cause tingling, numbness, and nerve pain in the arm. Physical therapy, medications, and surgery can treat pinched nerves.

or on the back of your upper arm, down your forearm to your middle finger. The path tingling takes down your arm can help indicate which spinal nerve is being compressed. Your doctor might ...