Feelings, sensory needs and behaviour
Helping your child understand feelings and find calm
In short
You help an autistic child find calm by lending them your calm first, then slowly teaching them to notice and name what they feel. Borrowing calm from a steady adult is called co-regulation, and it comes long before calming down alone. Many autistic children find feelings and body signals hard to read, so use pictures, body clues and an 'I don't know' choice, and practise calm tools when your child is already calm.
Key points
- Children learn to calm themselves by first borrowing calm from a steady adult. This is called co-regulation.
- Many autistic children find it hard to notice and name their feelings. This is a difference, not stubbornness.
- Name feelings in the moment, link them to body clues and use pictures, with 'I don't know' as a choice.
- Practise calm tools when your child is calm. Stims count as valid ways to calm too.
- Anxiety is common in autistic children. See your family doctor or pediatrician if worry is getting in the way of daily life.
On this page
- In short
- What is co-regulation, and why does it come first?
- Why can feelings be hard for autistic children to notice and name?
- How can I teach my child about feelings?
- Which calm tools can we try?
- How common is anxiety in autistic children?
- What does anxiety look like in a child who can't tell me?
- What helps an anxious autistic child?
- Where can I get help in Canada?
- Questions parents ask
- How this guide was made
- Sources
What is co-regulation, and why does it come first?
Co-regulation is when a calm adult helps a child's body and feelings settle. Children borrow that calm, again and again, and slowly build self-regulation: the ability to calm themselves. For young children, co-regulation is the main tool, and it stays important for years.
A 2026 review describes parent-child co-regulation as "a key mechanism" in how children learn to manage emotions, working both "moment-by-moment" and over the long term (Northrup et al. 2026). The authors say autism can make this harder: triggers can be everywhere and hard to predict, your child may not notice their feelings building, and their signals can be hard to read. They also note that research in young autistic children "remains limited".
Co-regulation in practice:
- Calm yourself first. Slow your breathing, lower your voice and relax your face.
- Get close and on your child's level, if they want you near.
- Use very few words, and name what you see: "Big feelings. I'm here."
- Rock, hum or breathe slowly alongside your child, if they like that.
- Offer a calm tool you have practised together, without insisting.
Your own stress matters too, because it is hard to lend calm you don't have.
Why can feelings be hard for autistic children to notice and name?
Many autistic children find it hard to notice, understand and name their own feelings. This is a real difference, not stubbornness or rudeness.
- Alexithymia means difficulty identifying and describing your own emotions. A review of 15 studies, mostly in adults, found it in about half of autistic people (49.93%), compared with about 5% (4.89%) of non-autistic people, and concluded it is "common, rather than universal" (Kinnaird et al. 2019). The first study in children found it "substantially elevated" in autistic children, though children's and parents' answers did not agree with each other (Griffin et al. 2016).
- Interoception is the sense of what is happening inside your body, such as hunger, thirst, needing the washroom, pain or a racing heart. Feelings often show up first as body signals, like a tight tummy or fast breathing, so a child who doesn't notice these signals may miss a feeling until it is very big.
- Masking means hiding autistic differences to get through the day. In a 2026 survey of 136 autistic children aged 8 to 14, masking was common, many found it exhausting, and fewer felt positive about being autistic around peers or teachers than at home (Mullally et al. 2026). So feelings held in at school may come out at home.
Misunderstanding works both ways: the double empathy problem describes how autistic and non-autistic people can misread each other (Milton 2012). Learning your child's own signals matters as much as teaching them yours.
How can I teach my child about feelings?
Teach feelings in small, everyday moments, using your child's way of communicating: speech, signing, pictures or AAC. These ideas come from children's hospital advice and emotion coaching research; they are not a tested program.
SickKids' AboutKidsHealth suggests a "feelings list" that includes body words such as "tight", "shaky", "heart" or "stomach", because younger children may find it easier to talk about a fast heartbeat or tight fists than about feelings (AboutKidsHealth, 2013).
- Name feelings in the moment. Keep it short: "Your body looks tight. I think you feel worried."
- Link feelings to body clues. "Your heart is fast. Your hands are squeezing." Point to where on the body.
- Use pictures. Photos of real faces, simple drawings or other visual supports give your child something to point to. If your child uses AAC, add feelings words and point to them as you talk.
- Use a simple feelings scale. Three levels are usually enough for younger children, and older children may manage up to five. Always include "I don't know", and body energy choices such as "my body feels fast" or "slow".
- Show you understand. "It's hard when plans change."
- Talk it over later. When everyone is calm, look back at what your child felt and what helped.
- Use the same words and pictures at home, daycare and school.
This is called emotion coaching. In a trial with 128 parents of 4 and 5 year olds in the general population, parents who learned it coached their children more and reported bigger falls in behaviour problems (Wilson et al. 2012). The research reviewed for this guide found no trial in autistic children.
Evidence check: The Zones of Regulation, a colour-coded program for talking about feelings and energy levels, is used in some schools. Its publisher describes a growing body of studies (Zones of Regulation), but an independent review found it "cannot be categorized as an evidence-based practice at this time" (Mason et al. 2024). If your child's school uses it, using the same words at home still makes sense.
Which calm tools can we try?
Different tools suit different moments, and your child's choices matter most. Practise tools when your child is calm, so they are familiar before they are needed.
| Calm tool | How to try it | When it may suit | What the research says |
|---|---|---|---|
| Your calm presence | Sit close, breathe slowly, say little | Any big feeling, at any age | A key way children learn to calm; little research in young autistic children |
| Slow breathing | About a minute: four slow breaths, "smell the flower, blow out the candle" | Early worry, before a hard moment, bedtime | Studied in a general sample of children, not in autistic children |
| Movement | Jumping, pushing, a walk, a movement break | Restless or fidgety, before sitting-down tasks | Rated evidence-based in a large US review of autism studies, from age 3 |
| A calm space | A corner or small tent with soft light and a blanket | Overload, after school | Often suggested; no trials found |
| Stims | Rocking, flapping, spinning, humming | Any time the stim is harmless | Autistic adults describe stimming as calming |
| Comfort items | Music, a fidget toy, a stuffed animal, noise-cancelling headphones | Out and about, noisy places | Often suggested; no trials found |
A one-minute animated video guiding four slow breaths raised heart-rate variability and lowered heart rate, which are body signs of calming, in a general sample of 342 children with an average age of 7.5 (Obradović et al. 2021). No similar study has been found in autistic children. Exercise and movement is one of the practices a large US review rated as evidence-based for autistic children, with studies from age 3 (NCAEP 2020). Autistic adults describe stimming as a way to self-regulate and object to efforts to remove it (Kapp et al. 2019), so there is no need to stop a stim that is not causing harm.
None of these tools has been shown to reduce anxiety in autistic children. They are low-risk to try, so notice what helps your child.
A calm space
A calm space is a small, quiet spot your child can go to when everything feels too much.
- Choose a corner or small tent with soft light and little to look at.
- Add what soothes your child, such as a blanket, cushions or headphones.
- Visit it together on good days, so it feels familiar.
- Stay nearby if your child wants you.
Good to know: A calm space is somewhere your child chooses to go. Never use it as a punishment, and never shut a child in.
Calm choices
A choice board shows a few options as pictures, so your child can point instead of talking when upset. Our free calm choices board prints on letter-size paper. Start with 3 or 4 options your child already likes, such as jumping, slow breathing, headphones or a hug, plus a "break" picture, and practise using it when everyone is calm.
How common is anxiety in autistic children?
Anxiety is common in autistic children, although estimates vary. A 2011 review of 31 studies, covering 2,121 autistic children and teenagers, found that 39.6% had at least one anxiety disorder (van Steensel et al. 2011). A 2019 review covering all ages found a lower figure, 20%, and higher estimates in clinic samples than in whole-population samples (Lai et al. 2019).
Anxiety can start young. In a study of 82 autistic children aged 3 to 6 in Spain, 30.48% had significant anxiety on a parent questionnaire, and worry about uncertainty was the most common kind (Durán-Bouza et al. 2025).
Uncertainty seems to play an important part. Intolerance of uncertainty is "a tendency to react negatively on an emotional, cognitive, and behavioural level to uncertain situations and events" (Rodgers et al. 2019). In one study, it appeared to link autism and anxiety in children and teenagers, although that kind of study cannot prove cause (Boulter et al. 2014).
What does anxiety look like in a child who can't tell me?
In a child who speaks little, anxiety often shows in what they do and in their body. SickKids' AboutKidsHealth says many younger children "may not be able to communicate their anxiety verbally", and instead show it through behaviour and physical signs such as stomach aches, nausea, a faster heartbeat, muscle tension or trouble sleeping (AboutKidsHealth, 2021). The Canadian Paediatric Society notes that anxiety may contribute to aggression or self-injury in autistic children (CPS 2019). In the preschool study above, more repetitive behaviour went with higher anxiety.
Changes worth noting, from practice rather than a tested checklist:
- more stimming, or the same question asked again and again
- changes in sleep or eating
- clinginess, or avoiding places and people
- going very still or quiet
- more meltdowns, or new hitting or self-injury
The same changes can mean pain or illness, so ask your family doctor or pediatrician to check. The CPS lists medical problems "which can cause pain or discomfort" among the things that make challenging behaviour more likely (CPS 2019).
What helps an anxious autistic child?
Two practical approaches fit what is known about uncertainty: making the unknown smaller and easier to see, and gently practising small changes when your child is calm.
- Make it visible. Show what is happening with a First-Then board, a visual schedule or a calendar, and use a "change" picture when plans change. See our guides to First-Then boards and visual schedules.
- Practise small surprises. When your child is calm, plan tiny changes, starting with good ones (a new snack), then neutral ones, then harder ones. Praise coping, not just calm. This echoes the program below but is not the program itself.
- Don't avoid everything. The 2026 review warned that avoidance used as a "quick fix" may hinder how children learn to manage feelings over time (Northrup et al. 2026).
Parent-led programs: for children aged 4 to 7, the only anxiety trial found for this guide tested a program that works through parents. In the CUES-Junior trial in Western Australia, parents of 64 autistic children with worries about uncertainty joined an 8-week parent group or a waiting list. More children in the group improved in how they handled uncertainty, family life was less affected, and the gains were still there 2 months later (Ong et al. 2026). But it was one small trial with very uncertain results, compared only with a waiting list, and we could not confirm whether the program is offered in Canada.
Talk therapy: the Canadian Paediatric Society says autistic children who are verbal, with thinking skills at about an 8-year-old's level or above, "may benefit from group or individual cognitive behavioural therapy (CBT) sessions", and that modified CBT "may be appropriate for some younger children" (CPS 2019). Most evidence for CBT comes from older children who talk well (Sukhodolsky et al. 2013).
Where can I get help in Canada?
If worry is getting in the way of your child's daily life, such as sleep, eating, play, daycare or school, SickKids advises seeing your child's family doctor, pediatrician, a nurse practitioner or a psychologist (AboutKidsHealth, 2021). Other professionals can help too (AboutKidsHealth, 2025).
| Who | How they can help |
|---|---|
| Family doctor or pediatrician | Check for pain or illness, and look at mental health needs |
| Psychologist | Assess anxiety, and offer counselling or CBT |
| Occupational therapist | Help with sensory needs and self-regulation |
| Daycare or school team | Notice how worry shows there, and plan calm breaks |
- Take notes. Bring a diary: what the worry looks like, when it happens and what helps.
- Ask what is available locally. Ask your doctor about children's mental health services near you and how long the wait is. 211 can find community services, such as parenting support.
- Tell the daycare or school. Ask the teacher, educational assistant or resource teacher (in Ontario, the SERT) how worry shows there and what could help.
- Get support for yourself. Autism Canada has a national support line, and the Hope for Wellness Help Line offers counselling and crisis support to Indigenous peoples at any time.
Provinces and territories: In B.C., HealthLink BC at 8-1-1 connects you with a nurse at any time. The Ontario Autism Program's core clinical services funding can include counselling or psychotherapy (Government of Ontario), and registered children may get up to 12 weeks of free urgent response services if a high-risk factor, such as self-injury, started or worsened in the last 14 days (Government of Ontario).
Get help now: If someone is in immediate danger, call 911 or go to the nearest emergency department (Government of Ontario). If your child talks about wanting to die or is hurting themselves, call or text the 9-8-8 Suicide Crisis Helpline at any time and see your family doctor promptly. Children and teens can also call Kids Help Phone at 1-800-668-6868. For panic attacks, or if your child stops eating or drinking, get medical advice that day from your family doctor or your province's health line, such as HealthLink BC at 8-1-1.
Questions parents ask
How do I know if my child is anxious when they can't tell me?
Watch for changes rather than one sign. Younger children often show worry through what they do and through their body: more stimming or repeated questions, changes in sleep or eating, clinginess, avoiding places, going very still, stomach aches, more meltdowns, or new hitting or self-injury. Many of these clues come from practice rather than research. The same signs can mean pain or illness, so ask your family doctor or pediatrician to check for physical causes too. A diary of when the changes happen helps.
Why does my child say they're fine and then fall apart?
Many autistic children find it hard to notice and name feelings until they are very big, and some hide how they feel to get through the day, which is called masking. So 'fine' can be honest in the moment and still not the whole story. Watch for body clues, offer 'I don't know' as an answer, and plan quiet time after busy days such as school.
Should I avoid everything that makes my child anxious?
Not everything. Removing overwhelming triggers is often right, especially sensory ones. But a 2026 review warned that avoidance used as a quick fix may get in the way of children learning to manage feelings over time. A balance often works: make the unknown smaller and visible, then practise small, planned changes when your child is calm, starting with good surprises.
Is there a medicine that can calm an autistic child?
Medicine is not a first step for calming. The Canadian Paediatric Society says that, in most cases, medicine should be considered only after non-drug approaches have been fully tried, and always used alongside them. Some children are prescribed medicine for a specific problem, such as severe anxiety or sleep difficulties, after a doctor has assessed them. Before giving any medicine, supplement or natural health product, including melatonin, ask your family doctor, pediatrician or pharmacist.
Does the Zones of Regulation work for autistic children?
The evidence is not settled. The Zones of Regulation is a colour-coded program some schools use to talk about feelings and energy levels. Its publisher points to a growing body of studies, but an independent review in 2024 found it could not yet be called an evidence-based practice. If your child's school uses it, using the same words at home still makes sense, alongside your child's own signals and calm choices.
Can a young child who doesn't talk much have CBT for anxiety?
Usually not in its standard form. The Canadian Paediatric Society says CBT may help autistic children who use speech and whose thinking skills are at about an 8-year-old's level or above, and that modified CBT may suit some younger children. Most research is in older children who talk well. For younger children, the one trial found for this guide tested a program that works through parents. Ask your family doctor what parent-led support is available locally.
How this guide was made
- Written by
- The Rocks Make Pebbles editorial team, using the 24 sources listed below.
- How
- We researched the topic from Canadian guidance and published research, drafted the guide with the help of AI tools, and checked it against its sources on September 29, 2026. Read our editorial policy.
- Professional review
- Not yet reviewed. This guide is waiting for review by a registered psychologist. We will show their name and the date here once they have checked it.
- Last updated
- Next review due
- , or sooner if the rules or the research change.
- Spotted a problem?
- Email support@rocksmakepebbles.co.uk and tell us which guide. We fix mistakes quickly and list them on our corrections page.
Sources
- Northrup et al. (2026): review and model of emotion regulation development in autism Journal of the American Academy of Child and Adolescent Psychiatry, 2026
- Kinnaird, Stewart and Tchanturia (2019): meta-analysis of alexithymia in autism European Psychiatry, 2019
- Griffin, Lombardo and Auyeung (2016): alexithymia in autistic children Autism Research, 2016
- Mullally et al. (2026): growing up autistic, autistic children's experiences Autism, 2026
- Milton (2012): the double empathy problem Disability and Society, 2012
- How to help a child understand and cope with their emotions AboutKidsHealth (SickKids), September 10, 2013
- Wilson, Havighurst and Harley (2012): community trial of Tuning in to Kids emotion coaching Journal of Family Psychology, 2012
- Inside the evidence base of The Zones of Regulation The Zones of Regulation, December 22, 2025
- Mason, Leaf and Gerhardt (2024): review of the evidence for the Zones of Regulation SAGE Journals, 2024
- Post-diagnostic management and follow-up care for autism spectrum disorder Canadian Paediatric Society, October 24, 2019
- Obradović et al. (2021): a one-minute breathing video and children's heart rate Developmental Psychobiology, 2021
- Steinbrenner et al. (2020): NCAEP report on evidence-based practices for autistic children and young people National Clearinghouse on Autism Evidence and Practice, University of North Carolina, 2020
- Kapp et al. (2019): autistic adults' views and experiences of stimming Autism, 2019
- van Steensel, Bögels and Perrin (2011): meta-analysis of anxiety disorders in autistic children and teenagers Clinical Child and Family Psychology Review, 2011
- Lai et al. (2019): meta-analysis of co-occurring mental health conditions in autism Lancet Psychiatry, via Europe PMC, 2019
- Durán-Bouza et al. (2025): anxiety in autistic children aged 3 to 6 PLOS ONE, 2025
- Rodgers et al. (2019): CUES trial protocol Trials, 2019
- Boulter et al. (2014): intolerance of uncertainty, autism and anxiety Journal of Autism and Developmental Disorders, 2014
- Anxiety: signs and symptoms AboutKidsHealth (SickKids), September 30, 2021
- Ong et al. (2026): CUES-Junior randomized trial of a parent group for young autistic children JCPP Advances, 2026
- Sukhodolsky et al. (2013): meta-analysis of CBT for anxiety in autistic children Pediatrics, 2013
- Post-diagnosis support for autism spectrum disorder (ASD) AboutKidsHealth (SickKids), September 24, 2025
- Ontario Autism Program: core clinical services Government of Ontario, March 10, 2026
- Ontario Autism Program: urgent response services Government of Ontario, March 10, 2026