Frozen shoulder — medically known 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 pillow for stiff neckfrozen shoulder pillowfrozen shoulder sleeping pillow can significantly reduce nighttime discomfort and improve sleep quality. https://thekiwisocial.com/story6408765/therapeutic-pillow-for-shoulder-injuries