Dead arm syndrome is a condition that affects the shoulder. It’s caused by repeated movements, which place stress on the joint.
Various things can cause pain in the middle of the bicep, which is the muscle at the front of the upper arm. Muscle strains and bruises, for example, are common causes of bicep pain.
Shoulders are among the most frequently injured joints in the body, with the main culprit stemming from the rotator cuff, the part of the shoulder that allows you to lift and rotate your arms. Over 3 million Americans each year are affected by rotator cuff problems.