it causes sharp pain in the shoulder that typically radiates down your left arm. It may get worse when you use it or if you ...

Here are seven causes of left arm pain and when it's a medical ... Depending on what spinal nerve is affected, you can have pain that may be sharp or burning in a specific area of your arm ...

Brachial plexus injury, affecting nerves controlling the arm, can cause severe pain, numbness, weakness, or paralysis. Early ...