Psychiatry Tabulated

Fifteen major perspectives on psychiatric disorders, compared across ten dimensions. Rows are ordered from ontologically realist (top) to anti-realist (bottom); the left border of each row encodes its position on that continuum.
PerspectiveDisorder ontologyPrimary locusCausal emphasisNosological stanceTreatment implicationEmpirical groundingDistress required?Unit of interventionStance on comorbidityKey figures
BiomedicalDisease entity; natural kindBrainGenetic, neurobiologicalCategorical; natural kindsPharmacology, somaticStrong (Rx); weak (etiology)In principle no; in practice yes via clinical significance criterionIndividual biologyGenuine distinct entitiesKraepelin, Griesinger
RDoCCircuit dysfunction; real but dimensionalNeural circuitsBiological / dimensionalDimensional; sets DSM categories aside for research purposes — explicitly not offered as a clinical diagnostic systemTargeted bio + behavioralEmergingNoNeural circuitArtifact of categorical carving; circuits cut across DSM boundariesInsel, Cuthbert
ComputationalAberrant inference/computation; algorithm-level realInferential processes (Marr's algorithmic level)Predictive coding, RL, Bayesian inferenceProcess-level; transdiagnostic mechanismsMechanism-targeted; computational-behavioralEmerging; limited clinical translation so farNo; computational dysfunction sufficientInferential / computational processShared computational signatures across categories; transdiagnosticFriston, Huys, Montague, Adams
PhenomenologicalDisturbed structure of subjectivity; experientially realLived experienceConstitutional; experiential structureDescriptive realism (esp. endogenous psychoses)Experience-attuned description and carePhilosophical; qualitative; structured instruments (e.g. EASE)Altered subjectivity is central; distress typical but not strictly constitutiveWhole experiencing personDistinct syndromal Gestalts (Copenhagen school); existential strands more holisticJaspers, Binswanger, Parnas, Sass
EvolutionaryMiscalibrated adaptation (Nesse) or harmful dysfunction (Wakefield) — see noteOrganism in environmentEvolutionary mismatch; failure of designed functionFunctional/dimensional (Nesse); realist (Wakefield)Remove trigger; context shift; restore functionTheoretical; uneven empiricalYes (Wakefield: harm is constitutive in HDA); functional signal possibly adaptive (Nesse)Organism–environment fitOften artifacts; shared mechanisms or pleiotropy expectedNesse, Wakefield, Brüne, Del Giudice
HiTOPEmpirical covariance structureSymptoms / traitsPsychometric / structuralHierarchical dimensionalTransdiagnosticStrong psychometricAgnostic; empirical questionSpectrum / dimensionLargely artifacts of arbitrary categorical cuts; explained by shared higher-order dimensionsKotov, Krueger, Watson, Achenbach
Network theoryCausal symptom loops; no latent entitySymptom networkMutual reinforcementRejects latent variable modelSymptom-targetedTheoretical; emergingAgnostic; symptoms are the target regardlessIndividual symptomExpected; overlapping networks with shared bridge symptomsBorsboom, Cramer
PsychodynamicMeaningful conflict; real but psychologicalUnconscious mindIntrapsychic; developmentalCategorical, looseningLong-term psychotherapyMixed; contestedNot strictly; unconscious conflict can be asymptomaticIntrapsychic structureCommon; reflect shared underlying character structureFreud, Klein, Kernberg
BiopsychosocialMultifactorial; expands explanatory frame rather than denying disease ontologyPerson-in-contextMixed (bio + psycho + social)Pragmatic / integrativeIntegrativeTheoretical; weak operationalizationAgnosticPerson-in-contextAgnostic; pragmaticEngel
Cognitive / CBTDysfunctional processing; real but cognitiveCognition, behaviorSchemas, conditioningDimensional tendencyStructured psychotherapyLarge RCT base, but effect-size inflation, allegiance effects, and benchmarking debates well documented (Cuijpers et al.)Typically yes; distress or impairment requiredCognition and behaviorOften artifacts; transdiagnostic protocols increasingly preferredBeck, Ellis, Clark, Barlow
Interpersonal / relationalDisrupted relational patternsRelationship patternsAttachment, interpersonalVaries; transdiagnosticIPT, relational therapyModerate RCT baseYes; relational suffering is centralDyad or relational systemCommon; shared interpersonal/attachment patterns underlie multiple presentationsSullivan, Klerman, Weissman, Bowlby
Social & culturalSocially produced; culturally variable; some strands favor formulation over diagnosisSocial contextPoverty, trauma, inequalityCultural relativismSocial interventionStrong epidemiologyYes, but culturally definedSocial structure / communityCategories are culturally variable; Western comorbidity patterns may not generalizeKleinman, Brown & Harris, Hopper
PTMFCoherent response to adversity, power, threat, meaning; rejects diagnostic ontologyPerson within power structuresPower dynamics, threat, meaning-makingReplaces diagnosis with formulationNarrative reconstruction; trauma-informed; systemicConceptual; case-formulation evidenceYes, but reframed as understandable response, not disorderPersonal narrative within social structureConcept rejected; presentations reflect coherent response patternsJohnstone, Boyle
HumanisticBlocked growth; skeptical of disorder talkWhole personExistential, contextualSkeptical of nosologyPerson-centered therapyWeak formal evidenceYes; subjective experience is primaryWhole personSkeptical; categories fragment the personRogers, Yalom, Frankl
Critical psychiatrySocial label / instrument of controlSociety, powerPolitical, institutionalRejects or radically critiquesRights-based; socialSociological; philosophicalIrrelevant; the category itself is the problemPolitical / institutionalComorbidity reflects diagnostic proliferation, not clinical realitySzasz, Laing, Bentall, Moncrieff

Color scheme — intellectual tradition

Blue Biomedical tradition
Teal Computational tradition
Purple Psychological traditions
Yellow Phenomenological tradition
Orange Evolutionary tradition
Green Social & cultural tradition
Red Critical tradition (Szasz and Laing wrote as anti-psychiatry; Bentall and Moncrieff reject that label)
Gray Integrative or meta-frameworks
Blue left border = stronger ontological realism
Red left border = stronger anti-realism / constructionism

On the continuum. The realism–anti-realism axis encodes whether a perspective treats psychiatric disorder categories as mind-independent natural kinds (realist) or as social, conventional, or constructed categories (anti-realist). Placement is approximate and reflects each tradition's central tendency rather than any individual theorist. The axis conflates several distinctions — realism about latent disease entities, categorical vs. dimensional structure, and social construction — which are not perfectly correlated. Network theory is the cleanest illustration: anti-realist about latent disease entities, yet realist about the causal structure among symptoms.

On the evolutionary row. The Wakefield/Nesse split is unusual in cutting across the very axis the table is sorted on. Wakefield's harmful-dysfunction analysis is among the most realist positions in philosophy of psychiatry (disorder = failure of an evolved function plus harm). Nesse's mismatch/functional framing treats many presentations as adaptive signals operating in evolutionarily novel environments — closer to dimensional and contextualist. A single placement misrepresents the tradition; #5 is a compromise.

On phenomenological psychiatry. Placed relatively high in realism. Jaspers founded much of descriptive realism; the Copenhagen school (Parnas, Sass) treats schizophrenia as a real ipseity disturbance with a specific phenomenological signature, operationalized in instruments such as EASE. Existential-phenomenological strands (Binswanger, early Laing) are less categorically realist; the row's central tendency lands toward realism about experiential structure.

On computational psychiatry vs. RDoC. Both are realist about mechanism, but at different Marr levels: RDoC commits to neural circuits (implementational level); computational psychiatry to inferential or algorithmic processes, often agnostic about the biological substrate that realizes them. The two are complementary rather than competing.

On PTMF. The Power Threat Meaning Framework (Johnstone & Boyle, 2018) is the most developed instance of a broader formulation-based move that also includes trauma-informed and liberation-psychology traditions. It sits between social/cultural realism about causes and critical-psychiatry rejection of diagnostic categories.

Citation

Persson, B. N. (2026). Psychiatry Tabulated [Comparative table]. https://bjorn-persson.github.io/visualizations/tabulated-psychiatry/

@misc{Persson2026psychiatrytabulated,
  author = {Björn N. Persson},
  year = {2026},
  title = {Psychiatry Tabulated},
  note = {Comparative table},
  url = {https://bjorn-persson.github.io/visualizations/tabulated-psychiatry/}}