Episode 83: The Functional Anatomy of Pain

In this episode with Dr. Datis Kharrazian , we dive into the mechanisms that underlie pain, exploring key terms like nociception, hyperalgesia, allodynia, and sensitization. You'll learn how pain signals travel through first, second, and third order neurons, why some injuries result in referral pain, and how chemical mediators and the sympathetic nervous system amplify pain perception. We’ll break down how the brain interprets, localizes, and emotionally responds to pain, revealing the roles of the somatosensory cortex, amygdala, insular cortex, and other regions. Discover why pain isn’t always proportional to tissue damage and how psychological and physiological variables, including mood and limbic system activation, shape your experience. Whether you're a healthcare professional, nutritionist, or someone managing chronic pain, this episode bridges scientific insight with practical understanding, helping you see pain from a whole new perspective. Register for Chronic Fatigue and Pain Syndromes Clinical Strategies and Treatment Applications at To become a Certified Functional Medicine practitioner, visit . Try our 7-day free trial, no credit card required. ⁠ For Certified Functional Nutrition education for both practitioners and lay people, visit 00:00 Understanding types of pain 04:57 How mood affects pain perception 08:02 Why visceral pain feels external 12:04 How pain signals are amplified 15:58 How pain is blocked 19:44 How the brain processes pain 22:12 Understanding central pain syndromes 26:01 Explaining brain pathways for pain 30:06 Podcast outro and resources 31:09 Closing message and reminder Support this show . Hosted on Acast. See acast.com/privacy for more information.

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Episode 83: The Functional Anatomy of Pain is an episode from Solving the Puzzle with Dr. Datis Kharrazian by Datis Kharrazian.

This episode is 31:17 long.

This episode was published on Apr 14, 2026.

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