Injections for Rotator Cuff Disease Shoulderdoc How to relieve shoulder pain? Steroid injections are often used to treat shoulder pain caused by inflammation like bursitis, tendonitis, or rotator cuff irritation. The medication is injected Peptide BPC 157 Intra V A few months back, I got diagnosed with a torn rotator cuff, a torn labrum, and a torn supraspinatus. If you've been following me, you know this already. If you're new here,