Frozen shoulder — medically generally known as adhesive capsulitis — causes stiffness and pain in the shoulder joint, often making sleep especially difficult. Many people with frozen shoulder discover that having the ergonomic pillow for shoulder pain can significantly reduce nighttime discomfort and improve sleep quality. https://eduardogecx49493.wikiworldstock.com/2069105/choosing_the_right_pillow_for_frozen_shoulder_a_complete_guide