Psychoeducation as Pharmacology: The Neurobiological Mechanisms by Which Mechanistic Explanation Constitutes a Direct Autonomic Intervention

This paper argues, on the basis of convergent primary fMRI, PET neuroimaging, pharmacological blockade, and meta-analytic evidence, that a structured 90-minute mechanistic psychoeducational protocol constitutes a pharmacologically equivalent biological intervention — not preparatory to such intervention, but identical with it. Three parallel mechanistic pillars are established: (1) verbal mechanistic explanation as a precision affect-labeling task activating RVLPFC–MPFC top-down inhibition of the amygdala (Lieberman et al., 2007; Wood et al., 2015); (2) biological reframing eliminating social-evaluative threat — the dominant driver of CRF-mediated FAAH upregulation and anandamide depletion — permitting ECS restoration (Dickerson Gray et al., 2015); and (3) installation of hope via pathways and agency thinking directly shifting endogenous neurochemistry from KOR/dynorphin dysphoria to MOR/DA/CB1 safety signaling (Scott Benedetti et al., 2011). A four-element clinical protocol — comprising neuroaffective compass mapping, attachment timeline construction, drama triangle analysis, and attachment-style profiling — is mapped onto these three pillars using Dual-Channel Mechanistic Transmission (DCMT): simultaneous verbal and visual delivery targeting prefrontal cortical and subcortical limbic/PAG processing in parallel. A supplementary Protocol Specification document is included in this upload, providing full operational detail for independent clinical replication. Part of the ABM Blueprint Independent Research Series. For clinical tools and implementation, visit abm-blueprint.org. This upload contains two documents: Paper 24 (theoretical framework) and the companion Protocol Specification (full clinical replication document). Together they constitute the complete ABM Mechanistic Psychoeducation Protocol. This preprint has not been peer-reviewed. Published under open access for scholarly discussion. Paper 24 in the ABM Blueprint Independent Research Series. ORCID: 0009-0002-3770-5007.