What Causes Sharp Pain Between Your Shoulder Blades?

Sharp pain between shoulder blades typically stems from muscle strain, poor posture, or nerve irritation. Muscle tension from prolonged computer use, sleeping in awkward positions, or sudden movements is a common cause. Herniated discs, pinched nerves, or thoracic spine issues can also trigger this pain pattern. Less commonly, gallbladder problems, heart conditions, or lung issues may cause referred pain in this area. The pain often worsens with certain movements like reaching overhead or rotating the torso. Muscle-related pain may improve with rest, gentle movement, and better ergonomics. Seek urgent medical care for sudden or severe pain, especially with chest pain, shortness of breath, sweating, fainting, weakness, or pain after a significant injury. Contact a clinician if the pain persists, worsens, or has no clear muscle-related cause.