Lecture title - Measurement of Pain - Types of pain

6 important questions on Lecture title - Measurement of Pain - Types of pain

What is nociceptive pain?
What are its 2 catorgories based off origin of nociceptive pain?

Nociceptive pain is a vital protective mechanism that alerts your body to actual or potential tissue damage
  1. Somatic Pain: Arises from the skin, muscles, joints, or arteries
  2. Visceral Pain: Originates from the internal organs

What are the 2 catergories of neuropathic pain?, what causes each?
What are the 4 key characteristics?

Central Neuropathic Pain: Caused by a lesion or disease in the brain or spinal cord
Peripheral Neuropathic Pain: Results from damage to the peripheral nerves. For example, phantom limb pain, where an individual continues to feel pain in a limb that has been amputated
  1. Absence of Stimulus: Pain can occur spontaneously without any obvious trigger
  2. Movement Provocation: Simple, everyday movements can provoke intense pain episodes
  3. Allodynia: This is a condition where normally non-painful stimuli cause significant pain. like a light touch or the feeling of clothing against the skin
  4. Hypersensitivity: An increased or exaggerated response to stimuli that might normally only be mildly uncomfortable

Why is acute pain considered protective?

A warning system that alerts your body to actual or potential tissue damage. This unpleasant experience prompts you to react immediately to avoid further injury
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Why is chronic pain considered pathological?

The result of chronic pain is due to various nervous system malfunctions

What is the difference between local pain and referred pain?

Local pain is felt right at the exact spot of injury or damage, whereas referred pain is felt in a different part of the body away from the actual source

What are Phantom Limbs and Phantom Pain?

A phantom limb is the feeling that an amputated or missing body part is still attached.
Phantom pain is the painful physical discomfort felt in that absent area.

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