Frozen shoulder — medically referred to as adhesive capsulitis — causes stiffness and pain inside the shoulder joint, often making sleep especially difficult. Many people with frozen shoulder see that having the cervical pillow for shoulder pain can significantly reduce nighttime discomfort and improve sleep quality. https://spencercawu49483.law-wiki.com/2042303/choosing_the_right_pillow_for_frozen_shoulder_a_complete_guide