# Understanding Shoulder Instability: Symptoms, Causes, And Care The shoulder is one of the most flexible joints in the body, allowing you to lift, rotate, and move your arm in many directions. Unfortunately, this exceptional mobility makes the joint highly prone to instability. **Shoulder Instability: Causes, Symptoms, Diagnosis, Risks, and https://medium.com/@linda.wockhardthospitals/how-modern-knee-replacement-helps-you-return-to-an-active-lifestyle-c92d742b724c