02/11/2026
Chronic shoulder, arm, or neck pain that keeps coming back can be exhausting, especially when tests come back “normal” and you’re left without clear answers.
Dr. Ajul Shah explains the human disharmony loop, a cycle of pain and dysfunction that often starts with a tight pectoralis minor, a small muscle in the front of the chest. When it shortens, it can pull the shoulder forward, throw off shoulder blade stability, and disrupt the mechanics of the neck, upper back, shoulder, and arm. Over time, that imbalance can irritate surrounding muscles and even compress nerves, leading to a pattern where pain causes poor movement and poor movement feeds more pain.
This pattern can show up in athletes, bodybuilders, people with repetitive strain, women with larger breasts, and those with a history of trauma like a car accident. Once it’s properly identified through a detailed exam and focused testing, treatment can be directed at the source, and for some patients, a targeted outpatient surgical release may offer lasting relief.
