Introduction
If you are autistic, you may have found that change feels more difficult than it seems to for other people. You might cope well when life is predictable, only to feel overwhelmed when plans suddenly change, routines are disrupted, or something unexpected happens.
Perhaps a meeting is moved at short notice, a friend cancels plans, your workplace changes a process, or you arrive somewhere to find things are different from what you expected. While others may describe these situations as minor inconveniences, they can feel genuinely stressful, exhausting, or even overwhelming.
If this sounds familiar, you are not alone. Difficulties with change are a common part of the autistic experience and are recognised within the diagnostic criteria for autism as part of a broader preference for predictability, routine and sameness. Research suggests that these difficulties are often linked to anxiety, executive functioning differences, sensory processing differences and something called intolerance of uncertainty. This means your reaction to change is not a personal failing or a lack of resilience. It reflects genuine differences in how your brain processes uncertainty and adapts to new situations.
Why Might Change Feel So Difficult?
Uncertainty Can Feel Deeply Uncomfortable
One of the most evidence-based explanations for difficulties with change is intolerance of uncertainty.
This refers to finding situations where the outcome is unknown particularly stressful. You may find yourself feeling anxious when:
- Plans have not been finalised.
- Somebody tells you they need to talk to you later.
- A meeting is unexpectedly rearranged.
- Your usual routine changes.
- You do not have enough information about what will happen next.
For many autistic people, the challenge is not necessarily the change itself. It is the uncertainty that comes with it.
You may find your mind automatically trying to predict what will happen next, prepare for different possibilities or seek reassurance. When there are too many unknowns, this can become mentally exhausting.
Your Brain May Already Have Prepared for a Different Outcome
Many autistic people experience what researchers describe as monotropism, which involves becoming deeply focused on particular interests, activities, plans or goals.
If you have spent hours or days preparing mentally for a particular plan, a sudden change may require significant cognitive effort. What appears to others as a small adjustment may actually involve completely reorganising your expectations, plans and emotional preparation.
For example:
- You may have carefully rehearsed a conversation.
- You may have planned every stage of a journey.
- You may have mentally prepared for a social event.
When plans change unexpectedly, it can feel as though all that preparation has suddenly become unusable.
Executive Functioning Differences
Executive functions are the brain’s management skills.
These include:
- Planning
- Organising
- Prioritising
- Switching attention
- Adapting to new situations
Many autistic adults experience executive functioning differences, which can make transitions particularly demanding.
You may notice that changing direction requires substantial mental effort, even when you want to adapt. This is not laziness or stubbornness. It reflects the fact that your brain may need more time and energy to process and reorganise information.
Sensory Factors Can Make Change Harder
Change often comes with sensory changes too.
Examples might include:
- Working in a different location
- Staying in a hotel
- Using unfamiliar transport
- Moving house
- Attending events in unfamiliar places
If you experience sensory sensitivities, these changes may add another layer of stress.
You may need to process unfamiliar sounds, smells, lighting, textures or social environments at the same time as adapting to new routines.
What Difficulties With Change Might Look Like
Every autistic person is different, but you might recognise some of the following experiences:
- Feeling distressed by last-minute changes
- Repeatedly checking arrangements
- Needing extensive information before events
- Struggling to make decisions when outcomes are unclear
- Feeling overwhelmed during major life transitions
- Experiencing anxiety before unfamiliar situations
- Needing significant recovery time after unexpected changes
- Avoiding situations where plans are uncertain
- Becoming emotionally overwhelmed when things do not go as expected
Some autistic adults experience meltdowns or shutdowns during periods of significant change. Others become exhausted, withdrawn or anxious.ng significant challenges.
Major Life Changes Can Be Especially Challenging
Certain life events can require substantial adjustment, including:
- Starting university
- Beginning a new job
- Changing jobs
- Moving house
- Becoming a parent
- Relationship changes
- Retirement
- Perimenopause and menopause
- Bereavement
Interestingly, even positive life events can feel overwhelming because they involve uncertainty and adaptation.
If you have found yourself struggling during periods of transition, this does not mean you are coping badly. It may simply reflect the additional demands that change places on your nervous system.
What Can Help?
Give Yourself Permission to Prepare
Many autistic adults find it helpful to gather as much information as possible before a change.
You might:
- Ask detailed questions
- Visit places beforehand
- Look at photographs or maps
- Write down plans
- Create timelines
Preparation is not always anxiety. Sometimes it is an effective way of reducing uncertainty.
Create Predictability Where You Can
Life will always involve some uncertainty, but maintaining predictability in other areas can help.
For example:
- Consistent sleep routines
- Regular meals
- Planned downtime
- Familiar sensory supports
- Scheduled recovery time
Having stable foundations often makes unavoidable changes easier to manage.
Recognise Your Early Warning Signs
Many autistic adults notice specific signs that they are becoming overwhelmed.
These might include:
- Increased anxiety
- Irritability
- Difficulty concentrating
- Increased sensory sensitivity
- Sleep difficulties
- Physical tension
- Increased need for reassurance
Recognising these signs early may allow you to reduce demands before reaching burnout or overwhelm.
Use Sensory Regulation Strategies
When facing changes, supporting your sensory needs can be particularly important.
Helpful strategies may include:
- Noise-cancelling headphones
- Familiar comfort items
- Movement breaks
- Time in quiet environments
- Access to sensory tools
Reducing sensory demands can free up energy for coping with change itself.
Give Yourself Time to Recover
Change is work.
Even positive changes require mental, emotional and sensory energy.
After significant transitions, you may benefit from:
- Rest
- Time alone
- Reduced social demands
- Engaging in special interests
- Familiar routines
Needing recovery time is not a weakness. It is a valid need.
Advocate for Your Needs
If you are in education or employment, it can be helpful to request accommodations where appropriate.
For example, you may benefit from:
- Advance notice of changes
- Written information
- Clear instructions
- Predictable schedules
- Opportunities to ask questions
Many autistic adults find that small adjustments significantly reduce anxiety and improve wellbeing.
A Final Thought
Many autistic adults have spent years being told they are inflexible, resistant to change or overly sensitive. However, modern autism research paints a very different picture.
Difficulty with change is not about refusing to adapt. It is often about navigating a world that contains a great deal of uncertainty, sensory complexity and unpredictability.
You do not need to force yourself to enjoy change. Instead, it can be more helpful to understand how your brain responds to uncertainty, identify the supports that help you feel safe, and give yourself permission to prepare, recover and advocate for your needs.
The goal is not to become someone who never finds change difficult. The goal is to build a life in which change becomes more manageable, while respecting your own autistic way of experiencing the world.
References
American Psychiatric Association (2022) Diagnostic and Statistical Manual of Mental Disorders: DSM-5-TR. 5th edn. Washington, DC: American Psychiatric Publishing.
Boulter, C., Freeston, M., South, M. and Rodgers, J. (2014) ‘Intolerance of uncertainty as a framework for understanding anxiety in children and adolescents with autism spectrum disorders’, Journal of Autism and Developmental Disorders, 44(6), pp. 1391-1402.
Hodgson, A.R., Freeston, M.H., Honey, E. and Rodgers, J. (2017) ‘Facing the unknown: Intolerance of uncertainty in autism spectrum disorder’, Autism, 21(2), pp. 156-167.
Pellicano, E. and den Houting, J. (2022) ‘Annual Research Review: Shifting from “normal science” to neurodiversity in autism science’, Journal of Child Psychology and Psychiatry, 63(4), pp. 381-396.
South, M. and Rodgers, J. (2017) ‘Sensory, emotional and cognitive contributions to anxiety in autism spectrum disorders’, Frontiers in Human Neuroscience, 11, p. 20.
Botha, M., Hanlon, J. and Williams, G.L. (2023) ‘Does language matter? Identity-first versus person-first language use in autism’, Autism, 27(2), pp. 565-570.
National Autistic Society (2025) Understanding Anxiety and Uncertainty in Autism. London: National Autistic Society.
Rodgers, J. and Ofield, A. (2018) Understanding and Supporting Emotional Regulation in Autism. London: Jessica Kingsley Publishers.
