# Understanding Shoulder Instability: Symptoms, Causes, And Care As the most mobile joint in the human body, the shoulder enables a wide range of motion, including lifting, rotating, and reaching. This extreme freedom of movement comes at a cost, making the shoulder vulnerable to dislocation and instability. **Managing Shoulder Instability: https://sites.google.com/view/draroraclinic89/blog/how-modern-knee-replacement-helps-you-return-to-an-active-lifestyle