Hallucinogen-Assisted Psychotherapy for Trauma Disorders: A Bionian Lens.
Christopher W. T. Miller, Zofia Kozak
Psychodynamic psychiatry June 1, 2026 DOI: 10.1521/pdps.2026.54.2.308 via PubMed
Summary
AI-generated from the abstractClassic psychedelics and MDMA are increasingly studied for treating mental health conditions, with users often reporting profound experiences of awe, connectedness, and spiritual transformation. This article applies Wilfred Bion's psychoanalytic concepts, particularly his theory of containment and the K link (knowledge), to neurobiological models of the mind and the effects of these drugs. It discusses how early adversity affects neurodevelopment and neural circuitry, leading to hyperarousal and rigid cognitions, and reviews literature on using these substances for trauma- and stressor-related disorders. A Bionian lens may enrich understanding of how MDMA and psychedelics facilitate therapeutic change in trauma treatment.
Study at a glance
| Characteristics | Theoretical or philosophical paper Peer reviewed |
|---|---|
| Keywords | Wilfred bion Object relations Psychedelics Psychoanalysis Psychotherapy |
| Key finding | Applying Bion's concepts of containment and the K link to neurobiological models can enrich understanding of how classic psychedelics and MDMA work therapeutically for trauma disorders. |
Abstract
There has been an increasing interest in the use of classic psychedelics (such as psilocybin) and 3,4-methylenedioxymethamphetamine (MDMA) for treating mental health conditions. Individuals often describe psychedelic sessions as among the most significant experiences in their lives, emphasizing the sense of awe, connectedness, and spiritual transformation taking place. While the psychedelic literature from the past two decades has mostly focused on using these drugs in the treatment of major depressive, anxiety, and substance use disorders, researchers have also investigated the utility of classic psychedelics and MDMA for other conditions, including trauma- and stressor-related disorders. Trauma can profoundly affect biological systems, including stress hormone pathways and neural circuitry, often leading to hyperarousal and rigid cognitions. In this article, we discuss how some of the concepts posited by Wilfred Bion can be applied to neurobiological models of the mind and to the effects of these drugs. Relevant concepts from neurodevelopment are presented first, including how key areas can be significantly affected by early adversity. This is followed by a discussion of Bion's theory of containment and of how the K link (K denoting knowledge) is developed or disrupted, depending on one's experience. Finally, we present extant literature on the use of MDMA and classic psychedelics in trauma disorders, reflecting on how a Bionian lens can enrich our understanding of their therapeutic action.