1. What is frozen shoulder?Frozen shoulder, also known as adhesive capsulitis, commonly occurs in people aged 40 to 60, with women more frequently affected. Recently, younger people have also started experiencing it.Frozen shoulder typically progresses through three stages: the painful stage, the stiff stage, and the recovery stage.
Painful stage: considered the early phase, patients feel shoulder pain, especially worse at night or with shoulder movement. The range of shoulder movement gradually decreases, affecting daily life.
Stiff stage: pain decreases but shoulder movement is...