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Pain.

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Presentation on theme: "Pain."— Presentation transcript:

1 Pain

2 Nociception Involves Specialized Neurons

3 Two Categories of Pain Perception

4 Substances Released Following Tissue Damage

5 Anterolateral System

6 Major Pathways for Pain (and Temperature) Sensation from the Body & Face

7 Main Mechanosensory Pathways from the Body

8 Pattern of "Dissociated" Sensory Loss Following a Spinal Cord Hemisection at T10

9 The Descending Systems that Modulate the Transmission of Ascending Pain Signals

10 normal innocuous stimuli
Sensitization Cause of allodynia, normal innocuous stimuli now painful

11 Different Aspects of Pain

12 Referred Pain

13 Phantom Limbs and Phantom Pain


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