My left shoulder was MRI'd about 3 weeks ago: subacromial inflammation (bursitus/arthritis/tendonitis). A cortisone injection and acupuncture once a week (for the past 3 weeks) has helped. I start PT later today.
If your condition persists and you plan to remain active, see a doc. Shoulders are vulnerable and seldom recover without treatment.
But I don't want comfort. I want God, I want poetry, I want real danger, I want freedom, I want goodness. I want sin. - Aldous Huxley, Brave New World