Referred Pain from Spinal Pathology

Neurological

Overview

Spinal pathology — including disc herniation, facet joint irritation, foraminal stenosis, and spondylosis — can generate referred pain into limb or truncal musculature mimicking primary myalgia. Accurate differentiation requires assessment of the spinal column and neurological status.

Medically Managed — Refer Early

This condition is primarily medically managed. Osteopathic care may play a supportive role — refer early if suspected.

Typical Presentation

Site

Dermatomal or myotomal distribution from cervical or lumbar spine; may present as arm, thigh, or calf pain

Quality

Aching, shooting, burning, or electric depending on nerve involvement

Intensity

Variable; may be severe with radicular irritation

Aggravating

Spinal loading, prolonged postures, coughing/sneezing, end-range spinal movement

Relieving

Positions that reduce spinal load; treatment of underlying spinal segment

Associated

Paresthesia, dermatomal numbness, reflex changes, myotomal weakness in neurological involvement

⚠ Red Flags

  • Saddle anaesthesia, bilateral leg weakness, or bowel/bladder dysfunction suggesting cauda equina syndrome — emergency referral
  • Progressive neurological deficit suggesting cord compression or serious spinal pathology
  • Night pain at rest, fever, or systemic features suggesting infection or malignancy

⚡ Yellow Flags

  • Fear of spinal damage driving excessive avoidance and deconditioning
  • Catastrophising about "slipped disc" or permanent injury
  • Secondary gain or compensation involvement influencing presentation

Referral Criteria

  • Emergency referral for cauda equina syndrome features
  • GP or spinal specialist referral for imaging if red flags present or neurological deficit confirmed
  • Neurosurgery referral if progressive motor deficit or surgical criteria met
  • Physiotherapy or osteopathy (primary) for uncomplicated referred pain without neurological deficit