Frozen shoulder — medically called adhesive capsulitis — causes stiffness and pain inside the shoulder joint, often making sleep especially difficult. Many people with frozen shoulder see that having the orthopedic pillow for frozen shoulder can significantly reduce nighttime discomfort and improve sleep quality. https://judahmevl81582.wikissl.com/2009482/choosing_the_right_pillow_for_frozen_shoulder_a_complete_guide