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9990 · 3.3.3

Managing and controlling pain

**Managing pain** (3.3.3) completes 3.3. Integrate **biological + psychological** approaches. For chronic pain, the WHO analgesic ladder plus psychological support is exam-standard.

Need to know

What you need to know

  • Analgesics are biochemical agents that relieve pain.
  • Non-opioids (e.g., NSAIDs) act peripherally, often by inhibiting prostaglandins.
  • Opioids (e.g., morphine) act centrally on the brain and spinal cord, mimicking endorphins.
  • Opioids are potent but have a high potential for tolerance and addiction.

Explanation

Managing and controlling pain

  1. Analgesics are biochemical agents that relieve pain.
  2. Non-opioids (e.g., NSAIDs) act peripherally, often by inhibiting prostaglandins.
  3. Opioids (e.g., morphine) act centrally on the brain and spinal cord, mimicking endorphins.
  4. Opioids are potent but have a high potential for tolerance and addiction.