From your shoulders to your fingers, your arms have many moving parts: joints, bones, muscles, nerves, tendons and ligaments. Mysterious arm pain that seemingly comes out of nowhere can arise if ...

Also, bone spurs can form at the joint, damaging the rotator cuff tendons. A sudden tear will usually cause intense pain in your shoulder and immediate weakness in your upper arm. Tears due to ...

The common bone density test is called a DEXA. It's a long table. You lie down on it, usually fully clothed. Nothing hurts. There's nothing stuck into you. A machine arm goes over your spine ...