Why Your Sternocleidomastoid Hurts and What to Do

Sternocleidomastoid pain often results from poor posture, muscle tension, or repetitive neck movements, leading to symptoms like neck tenderness, headaches, and dizziness. The sternocleidomastoid muscles run along the sides of your neck and help you turn and tilt your head. You can help ease discomfort with expert-backed strategies, exercises, and other treatments.