A Living Record of the Polyvagal Controversy

Produced by Hearth Science, whose own proposed resolution is listed under Proposed Resolutions. Editorial standards

Last updated November 12, 2026 · v0.1

A dated public record

A living record of the polyvagal controversy

Polyvagal theory has shaped a generation of clinical practice. Paul Grossman and his coauthors argue that its central premises are untenable. Stephen Porges has defended them.

The primary documents are scattered across journals, letters, interviews and podcasts. This record gathers them in one place, in date order, linked to their original publishers.

It is also the home of a structured attempt to agree on exactly what is in dispute.

Read the sources → How the record works

Project status

In preparation

The Record section will hold an agreed map of the disputed claims: each claim in approved wording, each position in its author's own words, and what evidence would settle it.

Until that map exists, the section shows its method only.

The method →

Latest entries

Recent in the record

Full timeline →

October 15, 2026
Letter

Letter to the editors of Clinical Neuropsychiatry regarding Porges's response

Paul Grossman · Published as a LinkedIn article

Source entry →

[Date], 2026
Response

[Title of Porges's response to Grossman et al.]

Stephen W. Porges · [Venue]

Source entry →

[Date], 2026
Paper

[Title of Grossman et al., 2026]

Paul Grossman and 38 coauthors · [Clinical Neuropsychiatry — confirm]

Source entry →

The record

Five sections

SourcesPrimary documents under their own titles, with archived copies and a dated timeline. The RecordThe agreed map of the disputed claims, and what evidence would settle each. Proposed ResolutionsProposals that claim to resolve some or all of the disputes, held to the same standard. For CliniciansWhat is established, what is testable and what remains a framework, for practice. AboutWho produces the record, each person's stake, the method and the editorial standards.

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