Pain Beneath the Left Shoulder Blade: Possible Causes And Red Flags That Change What To Do
Pain beneath the left shoulder blade: possible causes include strained muscles, irritated ribs or joints, nerve compression in the neck, and referred pain from the heart, lungs, stomach, or spleen. Muscle-related discomfort often follows lifting, prolonged sitting, coughing, or an awkward sleeping position and may change with movement or touch.










