Thoracic outlet syndrome refers to a group of conditions that develop when the blood vessels or nerves in the thoracic outlet become compressed. The thoracic outlet is the narrow space between your ...

Thoracic outlet syndrome refers to a group of conditions characterized by the compression of the nerves, arteries, and veins that pass through the space between the collarbone and the first rib. This ...

Doctors use trigger point injections to treat chronic muscle pain and other issues that affect the musculoskeletal system. They can cause side effects, including temporary numbness and dizziness.