한국말은 여기에서 읽으세요 https://eunice618.tistory.com/159 Frozen Shoulder (Adhesive Capsulitis)Frozen shoulder, also known as adhesive capsulitis, is a condition where the shoulder gradually becomes stiff and painful, usually affecting people around their 50s.Over time, it becomes increasingly difficult to lift the arm or move it backward, significantly impacting daily activities.The causes and treatment..