When a tendon in your biceps muscle tears, the muscle can bunch up and form a large, painful ball on your upper arm. This bulge is called a Popeye deformity or Popeye sign. It’s named after the ...

A bicep bulge is an injury that typically results from a tendon tear and is sometimes referred to as a “Popeye deformity.” When one of the tendons attached to the bicep muscle is torn, it causes the ...

Bicep tendonitis develops when a tendon in the biceps muscle swells and becomes inflamed. It usually occurs with other problems with the shoulder, such as dislocation, impingement, or arthritis. A ...

A biceps tendon tear occurs when the tendon completely or partially severs from the bone. When the tear occurs at the shoulder, a person may experience pain and lose some strength in their arm. Also ...