A Dual-Tradition Research Paper
Submitted to the Journal of Psychiatry and Adhyātmic Studies
Abstract
The Theravāda Buddhist philosophical system known as the Abhidhamma presents one of humanity's most sophisticated pre-modern taxonomies of mind. Its classification of 89 (or 121) distinct cittas — types of consciousness — offers a granular, empirically-oriented phenomenology that predates modern cognitive neuroscience by over two millennia. This paper examines the fourfold hierarchy of cittas (kāmāvacara, rūpāvacara, arūpāvacara, and lokuttara), analyses their structural logic, and draws substantive parallels with contemporary psychiatric frameworks including the DSM-5 spectrum model, neurobiological theories of affect regulation, and contemplative neuroscience. From the perspective of Adhyātmic (spiritual-philosophical) inquiry rooted in the Indian subcontinent's Vedantic and Yogācāra traditions, the citta taxonomy is further situated within the broader discourse of cetanā (volitional mental factors), karma, and liberation. The paper argues that this ancient framework is not merely of historical interest but offers a clinically and philosophically generative model for integrated mental health practice.
The question of what consciousness is — its structure, its range, its pathological variants, and its highest possibilities — sits at the intersection of psychiatry and adhyātmic inquiry. Western psychiatry has predominantly pursued a biophysical and symptom-taxonomic approach, most prominently codified in the DSM and ICD classification systems. These frameworks, while clinically powerful, are largely agnostic about the subjective texture of consciousness and say little about its transcendent or soteriological possibilities.
Adhyātmic traditions — from the Upanishadic notion of prajñāna (pure awareness) to the Yoga Sūtras' citta-vṛtti-nirodha — have insisted that consciousness is not merely a byproduct of neurological activity but the primary substrate of experience, amenable to systematic cultivation and transformation. The Theravāda Abhidhamma, particularly as preserved in the Dhammasaṅgaṇī and the Abhidhammatthasaṅgaha of Ācariya Anuruddha (c. 11th century CE), offers the most rigorously systematised ancient taxonomy of conscious states ever produced.
This paper takes the chart of 89 Cittas as its analytical entry point — a classification that divides all possible types of consciousness into four realms, 54 of which belong to the sensory-material world most humans habitually inhabit. We propose that this taxonomy:
In Abhidhamma philosophy, citta (Pāli; Sanskrit: citta) refers to a moment of consciousness — a unit of cognition that arises, performs its function, and ceases. It is not a continuous stream but a rapid sequential arising of discrete conscious events, each lasting an extraordinarily brief duration (the cittakkhana or mind-moment). The totality of conscious experience is constituted by this rapid succession.
Each citta is accompanied by cetasikā (mental factors) — qualities such as attention (manasikāra), intention (cetanā), feeling-tone (vedanā), and ethical quality (kusala/akusala/abyākata). It is the combination of citta and its cetasikā that determines the moral and experiential character of a moment of consciousness.
The 89 cittas are divided into four primary categories based on the plane or realm of experience in which they operate:
Consciousness operating in the Sensory Realm (kāma-loka)
These 54 cittas constitute the vast majority of ordinary human mental life. They are subdivided as follows:
| Sub-type | Count | Character |
|---|---|---|
| Akusala (unwholesome) | 12 | Rooted in greed, hatred, or delusion |
| Ahetuka (rootless) | 18 | Functional but ethically neutral; basic sense-door cognition |
| Kāmāvacara Sobhana (beautiful/wholesome) | 24 | Rooted in non-greed, non-hatred, wisdom |
The 12 akusala cittas are clinically significant: they map onto motivational states of craving (lobha), aversion (dosa), and confusion (moha), offering a precise phenomenological substrate for what psychiatry identifies as affective dysregulation, anxiety, and cognitive distortion.
The 24 sobhana cittas include both mundane virtuous consciousness and the associated kiriyā (functional, karmically inert) consciousness of the arahat — a being who has attained liberation but continues to act in the world.
Psychiatric resonance: The kāmāvacara domain maps closely onto the brainstem-limbic-cortical hierarchy in the Polyvagal Theory (Porges, 2011) and the affective neuroscience of Panksepp (SEEKING, RAGE, FEAR, GRIEF, LUST, CARE, PLAY systems). The Abhidhamma's precision in distinguishing 12 varieties of unwholesome consciousness — for example, differentiating between greed-rooted consciousness accompanied by joy versus indifference, or with versus without a false view — anticipates the dimensional approach of the Research Domain Criteria (RDoC) framework.
Consciousness operating in the Fine-Material (Form) Realm
These 15 cittas arise through the practice of rūpa jhāna — states of meditative absorption (samādhi) that transcend ordinary sensory engagement while still involving subtle form-based mental objects. They are further divided by the jhāna factor: the depth of unification and the progressive dropping of coarser jhāna components (vitakka, vicāra, pīti).
The five rūpa jhānas each have corresponding citta states across three ethical modes: wholesome (kusala), resultant (vipāka), and functional (kiriyā) — hence 5 × 3 = 15 cittas.
Psychiatric and neuroscientific resonance: Contemporary contemplative neuroscience (Lutz, Dunne, Davidson, 2008) has mapped EEG and fMRI correlates of jhāna states, finding gamma coherence, reduced default mode network activity, and heightened prefrontal-parietal integration. These correspond precisely to the Abhidhamma's description of rūpa jhāna as characterised by ekaggatā (one-pointedness) and upekkhā (equanimity). Clinically, the therapeutic application of concentration-based meditation in treatment-resistant depression (Wielgosz et al., 2019) draws on this register.
Consciousness operating in the Immaterial (Formless) Realm
These 12 cittas arise through the four arūpa jhānas: the contemplative absorption on infinite space (ākāsānañcāyatana), infinite consciousness (viññāṇañcāyatana), nothingness (ākiñcaññāyatana), and neither-perception-nor-non-perception (nevasaññānāsaññāyatana). Again, each has kusala, vipāka, and kiriyā variants (4 × 3 = 12).
These states represent consciousness without reference to material objects — pure awareness that has relinquished even the most subtle form-based supports. They represent what Vedantic philosophy would term proximity to nirguṇa experience (awareness without attribute).
Adhyātmic resonance: The four arūpa jhānas correspond closely to the Yoga Sūtras' samprajñāta samādhi stages and the Mandukya Upanishad's analysis of consciousness in the turīya (fourth) state. The Abhidhamma's precision here — distinguishing between a consciousness that apprehends infinite space and one that turns that apprehension upon itself as infinite consciousness — offers a cartography that depth psychology (Wilber's integral model; Gebser's structures of consciousness) has only partially replicated.
Psychiatric resonance: The phenomenology of the arūpa jhānas bears comparison with certain dissociative and depersonalisation states, though with a crucial ethical and intentional distinction: these are cultivated states of ego-transcendence, not pathological ego-dissolution. This distinction has clinical implications for differential diagnosis and for the therapeutic use of psychedelic-assisted therapies where similar state spaces are entered without the scaffolding of sustained practice.
Supramundane Consciousness: The Consciousness of Liberation
The most philosophically and therapeutically radical category. Lokuttara means literally "beyond the world." These cittas arise at the four stages of awakening (magga) and their corresponding fruitions (phala):
| Stage | Attainment |
|---|---|
| Sotāpatti-magga/phala | Stream Entry — permanent eradication of the first three fetters |
| Sakadāgāmī-magga/phala | Once-Returning — weakening of sensual desire and ill-will |
| Anāgāmī-magga/phala | Non-Returning — full eradication of sensual desire and ill-will |
| Arahatta-magga/phala | Arahantship — eradication of all remaining fetters |
In the basic count, there are 4 path and 4 fruition cittas = 8 lokuttara cittas. When each of these is combined with the five jhāna factors (as in the Mahā-Abhidhamma elaboration), we arrive at 5 × 8 = 40 cittas, giving the total of 121 (rather than 89) sometimes cited.
The object of all lokuttara cittas is Nibbāna — a state described as the cessation of conditioned arising, the extinguishing of the fires of greed, hatred, and delusion.
Adhyātmic significance: The lokuttara cittas are the Abhidhamma's answer to the question that all adhyātmic traditions ask: what is the highest possibility of human consciousness? The framework insists this is not a vague mystical union but a precise, classifiable, irreversible transformation of the quality of mind. The path citta (magga-citta) arises only once at each stage; it cannot be repeated. This irreversibility is philosophically significant — it suggests that genuine soteriological transformation is structural, not merely experiential.
Psychiatric and philosophical resonance: The concept of irreversible positive psychological transformation has gained traction in the psychological literature under the rubric of post-traumatic growth (Tedeschi & Calhoun, 1996) and transformative experience (Paul, 2014). The Abhidhamma's model, however, is more radical: it posits a reorientation not merely of belief or narrative but of the deep structure of consciousness itself.
A key insight of the citta taxonomy is that it is not a hierarchy of value in the crude sense but a map of scope — of the range of objects that consciousness can take. The kāmāvacara cittas are directed toward sensory objects; the jhāna cittas toward refined mental objects; the arūpa cittas toward immaterial apprehensions; and the lokuttara cittas toward the unconditioned itself.
This spectrum has important implications for psychiatric practice:
The Advaita Vedāntic concept of antaḥkaraṇa (inner instrument) posits four functions of mind: manas (sensory-reactive mind), buddhi (discriminative intelligence), ahaṃkāra (ego-sense), and citta (memory/stored impressions). This is a different taxonomy from the Abhidhamma's, but the two systems share a common recognition that "mind" is not a monolith — it is a structured, layered phenomenon with distinct functional modes.
The Abhidhamma's arūpāvacara register maps onto Vedānta's vijñānamaya kosha (wisdom sheath) and approaches the ānandamaya kosha (bliss sheath), while the lokuttara cittas point toward the turīyātīta (beyond the fourth) of the Mandukya tradition.
The later Buddhist Yogācāra school (Asaṅga, Vasubandhu, c. 4th–5th century CE) extended the citta analysis with the concept of ālayavijñāna — the storehouse consciousness that seeds (bīja) all mental events. While the Theravāda Abhidhamma does not use this concept, the bhavaṅga (subliminal ground of becoming) in Pāli psychology serves an analogous function as the unconscious substrate from which cittas arise.
This resonates with the psychoanalytic concept of the dynamic unconscious, and more precisely with Jungian depth psychology's notion of the collective unconscious — a background consciousness that conditions but is not identical with waking awareness.
A defining feature of the Abhidhamma system is its anattā (non-self) commitment: the 89 cittas arise and cease without requiring a substantial experiential self. There is no jīvātman in the Theravāda framework. This places it in philosophical tension with Advaita Vedānta (which posits ātman = Brahman) but in productive dialogue with certain strands of Yogācāra and with contemporary cognitive science's "self as narrative construction" models (Metzinger, 2003; Gallagher, 2000).
For the clinician working in an adhyātmic framework, this philosophical tension is not merely academic. Whether the therapeutic aim is the dissolution of false selfhood (Buddhist) or the realisation of true selfhood (Advaita) shapes the entire therapeutic stance, the interpretation of ego-dissolution experiences, and the handling of identity crises in advanced practice.
The current trend in psychiatry toward dimensional, trans-diagnostic frameworks (RDoC, HiTOP) echoes the Abhidhamma's approach: rather than discrete disease categories, both systems propose underlying dimensions (emotional valence, arousal, cognitive control) that cut across traditional diagnostic boundaries. The 12 akusala cittas, in particular, offer a finely-grained dimensional model of dysregulated affect that anticipates the valence and arousal axes of modern affective science.
The jhāna-tier cittas (rūpāvacara and arūpāvacara) offer a model for what intensive meditation practice actually does to the mind — not merely stress reduction (the bandwidth of popular mindfulness research) but a systematic and verifiable transformation of the structure of consciousness. This has implications for:
Implicitly, the citta taxonomy is also a curriculum for the therapist. A clinician whose own consciousness habitually operates within the narrow band of akusala kāmāvacara cittas — driven by reactive judgment, aversion, or craving for clinical outcomes — will be a qualitatively different therapeutic presence than one who has access to the sobhana cittas, with their roots in non-greed, non-aversion, and wisdom. This suggests that contemplative training for mental health practitioners is not a personal lifestyle choice but a professional competency.
Any cross-traditional comparative exercise risks two opposite errors: forced homology (making things seem more similar than they are) and false exoticism (insisting on irreducible otherness in ways that prevent genuine dialogue). This paper has attempted to hold both dangers in tension.
The Abhidhamma is a precise philosophical system with its own internal logic, technical vocabulary, and soteriological aims. It should not be reduced to a "proto-neuroscience" or mined only for what it can offer to Western psychiatry. At the same time, genuine intellectual encounter between these traditions can enrich both: the precision and phenomenological detail of the Abhidhamma corrects the tendency of Western psychiatry to treat consciousness as an epiphenomenon, while the empirical rigour and neurobiological grounding of psychiatry can subject Abhidhamma claims to methodologically careful scrutiny.
The chart of 89 Cittas is not an antiquarian curiosity. It is a map of the full range of human consciousness — from its most contracted and suffering-producing forms (akusala kāmāvacara) to its most expansive and liberated possibilities (lokuttara). Its fourfold structure anticipates contemporary neuroscientific hierarchies, its dimensional analysis of unwholesome states resonates with modern affective psychiatry, its jhāna-tier cittas provide a detailed phenomenology of meditative transformation, and its lokuttara category poses the most fundamental challenge to psychiatry's current therapeutic ceiling.
For the adhyātmic studies scholar, it offers a precise and technically defensible map for navigating the vast interior landscape that Vedantic, Yogic, and Buddhist traditions have charted from different angles. For the psychiatrist, it offers a corrective to the discipline's residual tendency to treat consciousness as a problem to be managed rather than a capacity to be cultivated.
The 89 Cittas invite us to take seriously the possibility that mental health, fully conceived, is not the absence of pathology but the progressive expansion of consciousness toward its own deepest nature.
© 2026 | This paper is submitted for peer review to the Journal of Psychiatry and Adhyātmic Studies. The author declares no conflict of interest. Correspondence: akshat.agrawal@domain.com