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Chronic pain (primary + secondary) — assessment + management principles

A Canadian clinical summary of chronic pain (primary + secondary) — assessment + management principles, with source-attributed priorities and explicit jurisdiction boundaries.

JurisdictionCanada
Source check2026-08-20
Clinical reviewiatroX editorial team · Clinical editorial review · reviewed 2026-08-20 · due 2027-08-20
AudienceHealthcare professionals practising in Canada
This is an iatroX educational summary of named Canada sources, not an official guideline. It does not replace the complete source documents, local policy, specialist advice or clinical judgement. The evidence source is pan-Canadian, but formularies, funded access, referral routes, public-health directions and service availability remain provincial or territorial.

Source and scope

This summary is bounded to the recommendations, population and decisions covered by Canadian Guideline for Opioids for Chronic Non-Cancer Pain. Apply it with the current provincial or territorial pathway where implementation differs.
sources for this section:Canadian opioid guideline

Source-attributed clinical priorities

  • Use a biopsychosocial assessment that identifies pain mechanism, function, sleep, mood, substance use and patient priorities.
  • Emphasize active self-management and non-opioid strategies, with measurable functional goals for any treatment trial.
  • If opioids are considered, apply the Canadian guideline’s risk assessment, dose caution, monitoring and tapering principles.
  • Separate pain intensity from pain-related disability and agree on a small number of functional outcomes.
sources for this section:Canadian opioid guideline

Practical assessment and management workflow

1
Clarify pain onset, distribution, mechanism, previous investigations and treatments, sleep, mood and occupational context.
2
Examine for neurologic deficit, inflammation, fracture, infection or malignancy before assigning chronic primary pain.
3
Build a paced activity, rehabilitation and psychological plan and use medication only for a defined therapeutic trial.
4
Review function, adverse effects and goal attainment and taper ineffective medicine collaboratively.
sources for this section:Canadian opioid guideline

Safety, red flags and urgent escalation

  • New major neurologic deficit, spinal emergency features, systemic illness or rapidly escalating pain requires reassessment.
  • Assess opioid overdose, sleep apnea, sedative co-use and substance-use risk and offer naloxone where indicated.
  • Do not force a rapid opioid taper in a stable patient; unsafe use requires an individualized, supported plan.
sources for this section:Canadian opioid guideline

Confirm the local pathway before acting

The evidence source is pan-Canadian, but formularies, funded access, referral routes, public-health directions and service availability remain provincial or territorial.
sources for this section:Canadian opioid guideline

Source and implementation boundary

Read this educational summary with the linked source, current Canadian product information where medicines are involved, and the applicable provincial or territorial pathway. Local formularies, reporting duties, referral routes and service availability can differ.
sources for this section:Canadian opioid guideline

Source documents

Use the linked source documents for complete recommendations, evidence grading, exclusions and implementation detail.

  1. National Pain Centre, McMaster UniversityCanadian Guideline for Opioids for Chronic Non-Cancer Painaccessed 2026-08-20
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