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Concept

Sensory processing

People differ in how strongly they notice and respond to sound, light, touch, movement and other sensory input. These differences can affect comfort and everyday life, and they are not unique to one diagnosis.

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Last reviewed: 12 August 2026

Break the term down

Sensory processing sensory – processing

sensory
information from the senses
processing
taking in, organising and responding to information

Whole meaning: People differ in how strongly they notice and respond to sound, light, touch, movement and other sensory input. These differences can affect comfort and everyday life, and they are not unique to one diagnosis.

This breakdown is a learning aid, not a diagnostic rule or a formal definition. Word history and present-day meaning can differ.

More precise description

Sensory processing is a broad umbrella for how nervous systems register, discriminate, combine and respond to information within and across sensory modalities; sensory patterns vary between people and contexts and can affect access and daily participation.

At a glance

This page covers

  • Sensory sensitivity, low registration, seeking, discrimination and multisensory integration.
  • Interoceptive, proprioceptive, vestibular and familiar external sensory modalities.
  • Sensory differences across neurodevelopmental conditions, person-environment fit and evidence about supports.

It does not mean

  • Treating sensory integration, sensory modulation and sensory processing as exact interchangeable synonyms.
  • Assuming a standalone 'sensory processing disorder' diagnosis is universally defined or accepted.
  • Inferring a unique sensory cause from observed behaviour.
  • Assuming a group-level sensory difference identifies an intervention that will benefit an individual.

What we can say

These are bounded statements from the current evidence record. See what the confidence labels mean. Open a statement only if you want its evidence route.

Sensory processing is multidimensional: sensitivity, avoidance, seeking, registration and other sensory responses can vary across modalities, people and contexts rather than forming one uniform profile.

high confidence
Evidence and uncertainty behind this statement

Group-level sensory differences are reported in autism and ADHD as well as other developmental and behavioural conditions, so sensory differences are not specific enough to identify one diagnosis by themselves.

high confidence
Evidence and uncertainty behind this statement

Evidence for sensory-based interventions depends on the intervention, population and outcome: recent reviews of fidelity-defined Ayres Sensory Integration report some benefits for individualized functional goals in autistic children, while evidence is not a basis for assuming broad behaviour change or universal benefit.

moderate confidence
Evidence and uncertainty behind this statement

A group-level sensory profile does not by itself establish which environmental change, accommodation or intervention will benefit a particular person.

high confidence
Evidence and uncertainty behind this statement

What remains uncertain

Which sensory constructs and labels are comparable across occupational therapy, psychology, neuroscience, neurodevelopmental conditions and everyday lived experience?

Shared words such as sensory processing, integration and modulation can hide different constructs and mechanisms.

What could reduce this uncertainty?
  • Cross-disciplinary construct mapping and consensus work that preserves rather than erases meaningful differences.
Status: open

Which sensory measures are valid across ages, neurotypes, cultures, communication modes and real-world contexts?

Questionnaires and laboratory measures can capture different phenomena and may underrepresent non-speaking people.

What could reduce this uncertainty?
  • Measurement-invariance studies, multimethod validation and co-designed measures with accessible participation.
Status: open

Which environmental changes and sensory supports help which people, for which outcomes, with what burdens or harms?

Intervention labels are broad, and an average effect cannot choose a support for an individual.

What could reduce this uncertainty?
  • Fidelity-defined trials, N-of-1 studies, person-defined functional outcomes, adverse-effect reporting and longer follow-up.
Status: open

How far can findings about Ayres Sensory Integration in autistic children generalise to other sensory interventions, ages and neurodevelopmental groups?

Evidence for one defined therapy in one population is often overextended to a much broader 'sensory' category.

What could reduce this uncertainty?
  • Independent replicated trials across ages, diagnoses and clearly defined intervention types with comparable functional outcomes.
Status: open

Different perspectives

Recent Ayres Sensory Integration systematic reviews

Evidence is outcome- and fidelity-specific: some individualized functional goals may improve in autistic children, while broader claims and generalisation remain uncertain.

Evidence: Acuña C et al. Ayres Sensory Integration With Children Ages 0 to 12: A Systematic Review of Randomized Controlled Trials. American Journal of Occupational Therapy. 2025;79(3):7903205180., Kishida Y et al. Efficacy of Interventions Adhering to the Revised Ayres Sensory Integration Fidelity Measure: A Systematic Review. Journal of Autism and Developmental Disorders. 2026.

Useful next routes

Practical questions

Related resources

Sources

Open canonical Evidence record

Dunn W. The impact of sensory processing abilities on the daily lives of young children and their families: A conceptual model. American Journal of Occupational Therapy. 1997;51(1):23-35.

Kind: peer_reviewed · accessed 2026-08-12

Open source

Open canonical Evidence record

Jurek L et al. Sensory Processing in Individuals With Attention-Deficit/Hyperactivity Disorder Compared With Control Populations: A Systematic Review and Meta-Analysis. Journal of the American Academy of Child & Adolescent Psychiatry. 2025;64(10):1132-1147.

Kind: peer_reviewed · accessed 2026-08-12

Open source

Open canonical Evidence record

Chen Y et al. A systematic review and meta-analysis of the relationship between sensory processing differences and internalising/externalising problems in autism. Clinical Psychology Review. 2024;114:102516.

Kind: peer_reviewed · accessed 2026-08-12

Open source

Open canonical Evidence record

American Academy of Pediatrics. Sensory integration therapies for children with developmental and behavioral disorders. Pediatrics. 2012;129(6):1186-1189.

Kind: authoritative_guidance · accessed 2026-08-12

Open source

Open canonical Evidence record

Acuña C et al. Ayres Sensory Integration With Children Ages 0 to 12: A Systematic Review of Randomized Controlled Trials. American Journal of Occupational Therapy. 2025;79(3):7903205180.

Kind: peer_reviewed · accessed 2026-08-12

Open source

Open canonical Evidence record

Kishida Y et al. Efficacy of Interventions Adhering to the Revised Ayres Sensory Integration Fidelity Measure: A Systematic Review. Journal of Autism and Developmental Disorders. 2026.

Kind: peer_reviewed · accessed 2026-08-12

Open source

Page provenance and review state

Batch B original-five evidence review authorised by the owner on 2026-08-12 and promoted from preserved candidate blob 4483a4fd2f84446f11b5ac104975ad506ef93e56; candidate history remains preserved.

Created 2026-08-10 · last reviewed 12 August 2026 · review state editor_reviewed