Shoulder Pain While Sleeping - Causes And Treatment Sleep plays a vital role in healing and body recovery, but many people wake up with shoulder discomfort, stiffness, or pain. Nighttime shoulder pain can interrupt sleep cycles and affect productivity during the day. It can also be a warning sign of https://www.diigo.com/item/note/b2knr/7w4i?k=0250a50cc68e93d25ef018d445779ce2