# Shoulder Instability Guide: Causes, Diagnosis, And Treatment Options As the most mobile joint in the human body, the shoulder enables a wide range of motion, including lifting, rotating, and reaching. However, this high flexibility also makes it more likely to become unstable. **Shoulder Instability: Causes, Symptoms, Diagnosis, Risks, and https://www.diigo.com/item/note/b2kov/c6q3?k=d699697ed2e32246b9c89db7044ae8e6