Shoulder instability occurs when the head of the upper arm bone in forced out of the shoulder socket. This can happen as a result of a sudden injury or from overuse.
A back brace can help reduce the symptoms by supporting the upper back and shoulder keeping the trunk in the ideal position to prevent further damaged
![Man suffering from shoulder instability issue](http://www.backtosport.com.au/cdn/shop/collections/Screenshot_2022-07-06_194355.jpg?v=1664202060&width=2400)