Medically reviewed by Theresa Marko, PT, DPT, MS Key Takeaways Pain between the shoulder blades is often caused by muscle strain from poor posture or lifting heavy objects.Other causes of pain between ...

Medically reviewed by Scott Zashin, MD Key Takeaways Rheumatoid arthritis can cause pain and swelling in both shoulders. People with RA have a higher risk of shoulder issues like rotator cuff tears ...