IOSH
Understanding neurodiversity in the workplace
Supporting neurodivergent workers through inclusive and accessible health and safety practice
A quick guide to understanding neurodiversity and how health and safety professionals can create safer, more inclusive environments for neurodivergent workers.
What is neurodiversity?
Neurodiversity recognises that people naturally think, learn and process information in different ways. Conditions such as ADHD (attention deficit hyperactivity disorder), autism, dyslexia and others reflect neurological differences, not deficits. Neurodiversity highlights strengths as well as challenges.
Between 15–20 per cent of the population (around one in five employees) are neurodivergent. Some have a formal diagnosis; others identify through lived experience. Many remain undiagnosed, so true numbers are likely higher.
Neurodivergent individuals may think, communicate or organise information differently from neurotypical colleagues.
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Strengths
Neurodivergent people often bring:
- Creativity
- Strong problem‑solving
- Attention to detail
- Reliability
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Support needs
They may benefit from support with:
- Organisation
- Sensory environments
- Processing information
- Communication styles
Common neurodivergent conditions
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ADHD
Strengths: creative thinking, visual–spatial reasoning, rapid problem‑solving, hyperfocus.
Characteristics: distractibility, restlessness, impulsivity.
Workplace impact: difficulty with long meetings, paperwork or noisy spaces; strengths in rapid response, creativity and decision‑making.
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Autism (autism spectrum conditions, ASC)
Strengths: detail focus, memory, pattern recognition, systematic thinking.
Characteristics: sensory sensitivities, differences in communication, preference for routine.
Workplace impact: challenges with ambiguity, noisy spaces or task‑switching; excel in structured, accuracy‑focused roles.
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ADD (attention deficit disorder, predominantly inattentive ADHD)
Strengths: creativity, empathy, strategic thinking, deep focus.
Characteristics: forgetfulness, organisation difficulties, task initiation challenges.
Workplace impact: struggles with deadlines or planning; strengths in reflective or relationship‑led roles.
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Specific learning differences (SpLDs)
Dyslexia
Affects reading, writing and spelling.
Strengths: creativity, visual thinking, problem‑solving.
Dyspraxia
Affects movement and coordination.
Strengths: communication, empathy, determination.
Dyscalculia
Affects number understanding.
Strengths: qualitative reasoning, problem‑solving, big‑picture thinking.
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Other neurodivergent conditions
These conditions also sit under the neurodiversity umbrella and may require adjustment.
- Obsessive‑compulsive disorder (OCD)
- Tourette’s syndrome
- Dysgraphia
Why neurodiversity matters
Supporting neurodivergent workers is essential for ethical practice and effective safety management.
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1. Safety communication
Neurodivergent workers may process information differently. Some formats may be inaccessible.
Potential barrier for neurodivergent workers include:
- long, text‑heavy documents (dyslexia, ADHD)
- fast verbal briefings (autism, ADD)
- flashing lights or loud alarms (sensory sensitivity)
- sudden routine changes (autism, dyspraxia).
The solution is to provide multi‑format communication:
- written
- visual
- verbal
- hands‑on demonstration.
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2. Risk assessment
Traditional assessments may overlook neurodivergent needs. Examples include:
- open‑plan offices causing sensory overload
- time‑pressured reading tasks disadvantaging dyslexic staff
- long procedures overwhelming people with ADHD
- complex movement tasks challenging for dyspraxic employees.
The solution is to include neurodivergence when identifying hazards and designing controls.
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3. Legal duties
Under the UK Equality Act 2010, neurodivergent employees are protected as disabled if their condition affects daily activities.
Employers must:
- avoid discrimination
- make reasonable adjustments
- ensure fair treatment.
A formal diagnosis is not required – if someone reports difficulty, employers must respond.
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4. Business performance
Neurodivergent teams improve performance by bringing:
- strong pattern recognition
- unique perspectives on risk
- high accuracy
- creative problem‑solving
- innovation.
These strengths flourish in psychologically safe workplaces.
Understanding masking
Many neurodivergent workers hide their natural behaviours to fit in. This is known as masking.
Common misconceptions
Understanding neurodivergence helps challenge assumptions and create more inclusive environments where individuals can thrive.
| Misconception | Reality |
|---|---|
| Neurodivergent people can't do safety-critical work. | False. Many excel when roles match their strengths. |
| If someone looks fine, they don't need support. | Masking can hide difficulties. |
| Neurodivergent people are all the same. | Each person is unique – even within the same diagnosis. |
| Adjustments are expensive. | Most are low cost, for example written summaries, flexible seating, noise-cancelling headphones and clear communication routines. |
Next steps for employers
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Review safety communications for accessibility
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Assess environments for sensory and cognitive barriers
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Train managers in neuro-inclusive practice
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Update policies to link neurodiversity with health, safety and wellbeing
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Build a culture where workers feel safe requesting adjustments
Summary
- Around one in five employees are neurodivergent.
- Neurodivergent workers bring valuable strengths.
- Psychological safety reduces masking and improves wellbeing.
- Effective support begins with listening and collaborative adjustments.
- Most adjustments are low‑cost and high‑impact.
Frequently asked questions
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What does neurodiversity mean in the workplace?
Neurodiversity refers to the natural differences in how people think, learn and process information.
In the workplace, it includes conditions such as ADHD, autism, dyslexia, dyspraxia and others, each bringing unique strengths and support needs.
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What are the most common neurodivergent conditions employers should understand?
Common conditions include ADHD, autism, ADD, dyslexia, dyspraxia, dyscalculia, OCD, Tourette’s syndrome and dysgraphia.
Each condition may affect communication, organisation, sensory processing or information handling in different ways.
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Why is neurodiversity important in occupational safety and health?
Neurodiversity matters in occupational safety and health (OSH) because traditional communication and risk‑assessment methods may not meet all workers’ needs.
Inclusive approaches help remove barriers, prevent harm, improve safety communication and ensure fair treatment under legal duties.
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What reasonable adjustments can help support neurodivergent workers?
Low‑cost adjustments include:
- flexible seating
- noise‑cancelling headphones
- written summaries
- clear communication routines
- multi‑format safety information
- structured tasks
- sensory‑aware workplace design.
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How can employers create a safer and more inclusive environment for neurodivergent workers?
Employers can improve safety by:
- reviewing communications
- assessing sensory and cognitive risks
- training managers in neuro-inclusive practice
- updating policies
- developing a psychologically safe culture where workers feel comfortable asking for support.
