Can PTSD Cause Chronic Pain? What the Research Shows

By Dr. Edward S. Rubin, MD· 2026-06-05

The short answer is yes, and the connection is far stronger and more clinically significant than most people realize.

If you're living with both PTSD and chronic pain, you're not imagining a connection. The two conditions share overlapping neural pathways, mutually amplify each other, and frequently require coordinated treatment to address effectively.

The Neuroscience of PTSD and Pain

PTSD and chronic pain both involve dysregulation of the autonomic nervous system — more specifically, the hyperactivation of the sympathetic ("fight or flight") nervous system.

In PTSD, the brain becomes hypervigilant, continuously scanning for threats. This sustained state of arousal has direct physiological effects:

  • Elevated cortisol and inflammatory cytokines — promoting widespread pain hypersensitivity
  • Central sensitization — the nervous system becomes amplified, experiencing normal stimuli as painful
  • Disrupted sleep — poor sleep is both a PTSD symptom and a major amplifier of pain perception
  • Muscle tension and somatic symptoms — chronic muscle guarding, headaches, and widespread musculoskeletal pain

Why Standard Pain Treatments Often Underperform

Patients with untreated PTSD who receive standard pain management — injections, medications, physical therapy — often see limited, short-lived results. The reason: procedures address the peripheral pain generator, but central sensitization driven by PTSD continues to amplify pain signals centrally.

This is why I always screen for PTSD and significant trauma history in patients with:

  • Widespread or diffuse pain that doesn't localize well anatomically
  • Pain that seems disproportionate to imaging findings
  • Significant sleep disruption, anxiety, or hypervigilance alongside pain
  • History of combat, assault, serious accidents, or medical trauma

Stellate Ganglion Blocks: An Emerging Treatment

One of the most exciting developments in treating PTSD-related pain is the stellate ganglion block (SGB).

The stellate ganglion is a cluster of sympathetic nerve fibers in the neck. When blocked with a precise injection of local anesthetic, SGB temporarily interrupts the overactivated sympathetic nervous system — essentially giving the "fight or flight" system a reset.

Studies have shown that SGB can:

  • Significantly reduce PTSD symptom severity
  • Reduce hyperarousal and hypervigilance
  • Improve sleep quality
  • Lower the central amplification of pain signals

For patients whose chronic pain has a significant PTSD component, SGB is a meaningful treatment option I discuss in detail during our consultation.

Getting Coordinated Care

The most effective approach for PTSD-related chronic pain is coordinated care involving:

  • Pain management — to address the physical pain generators and central sensitization
  • Mental health support — specifically trauma-focused therapy such as EMDR or Prolonged Exposure
  • Sleep optimization
  • Consider SGB when sympathetic hyperactivation is prominent

At my practice, I work with patients to identify when PTSD is contributing to their pain and coordinate care accordingly.

If you suspect that trauma or PTSD may be affecting your pain, I encourage you to raise it at your first appointment. It changes the treatment strategy significantly — and for the better.


Questions about PTSD and chronic pain? Call 516-492-3100 or request an appointment online.

Dr. Edward S. Rubin MD
Dr. Edward S. Rubin, MD
Board-Certified Pain Management Specialist · Long Island, NY
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