Epigastric pain is a term to describe discomfort or aching that occurs beneath your rib cage in your upper abdominal region. It has many causes, including overeating, lactose intolerance ...
or if the pain is in the muscle. Whether chest and/or rib pain worsens with exercise can also help differentiate between types of chest pain. An intercostal muscle strain, like injury to the ribs, ...
Pain in the right shoulder and arm can occur ... when the nerves or blood vessels around your collarbone and first rib become compressed. It can be caused by injury and repetitive motions.