Left shoulder, neck, and arm pain: what if it's related to the cardiovascular system?

What is the cardiovascular system?

The cardiovascular system corresponds to the structures surrounding the heart and major vessels (aorta, subclavian arteries, etc.). Certain tensions or restrictions in this region can irritate the nerves or tissues that project to the left shoulder, neck, or arm. The vascular system is also connected to the fascia, inspiratory muscles, and areas rich in nerve endings.

Referred pain or local pain?

Referred pain is felt at a distance from its source. For example, tension in the pleura or pericardium can create a tightness in the left shoulder or a dull ache in the left arm. This can sometimes mimic cardiac pain, especially if the person also has associated digestive or respiratory problems.

Symptoms that should prompt a consultation:

Diffuse pain in the left shoulder not related to any specific movement

Neck pain (left cervical pain) accompanied by chest tightness

Unusual fatigue or shortness of breath

Radiation in the left arm without identifiable injury

History of cardiovascular or respiratory problems

⚠️ If you experience chest pain with cold sweats, dizziness, or nausea, call emergency services immediately.

What can osteopathy do?

In osteopathy, we assess mobility restrictions in the rib cage, diaphragm, cervical spine, and the heart and lung attachments. Gentle, targeted, and safe work can help release these tensions and promote better circulation, breathing, and mobility in the shoulder and neck.

This often helps relieve persistent pain, especially when it resists conventional treatments.

Make an appointment in NDG, whether you're in Côte-Saint-Luc, Montreal West, Hampstead, or LaSalle.