Seven Cardinal Features of a Symptom

As with any significant symptom, the seven cardinal features of a symptom are:

  • Temporal characteristics: “When did it start? What’s happened over time? Constant or intermittent?”
  • Location: define area/areas – may be more different pain in more than one location
  • Intensity: document patient’s report, NOT your impression of how much pain you think the patient “should” have or appears to have. Use scale - visual analogue scale and verbal scales
  • Quality: somatic, visceral, neuropathic (click each for EPERC slides) – the quality type will guide your treatment
  • Aggravating /alleviating factors: movement, position, breathing mood, eating, etc.
  • Related symptoms