Foundations • Parents & Carers
Understanding children’s mental health
A gentle, plain-language guide to how children experience emotions, stress and mental health — and what you,
as a parent or carer, can look for and support day-to-day.
Gentle note: This page talks about children feeling anxious, sad, overwhelmed or
“not themselves”. If anything feels heavy, take breaks, breathe, or bookmark this page to come back to
later. You don’t have to read it all in one go.
Overview
What you’ll learn on this page
The goal of this page isn’t to turn you into a professional. It’s to give you enough language, insight and
confidence to notice when something might be going on for your child — and to know what your next gentle step
could be.
- How children often show their feelings through behaviour, not words.
- The difference between “having a big day” and patterns that might signal they’re struggling.
- Common signs of anxiety, low mood and stress in children.
- Why neurodivergent children might show things differently (or mask them completely).
- Practical, everyday ways you can support them, even if services or diagnosis are still a long way off.
Big feelings in small bodies
How children experience emotions and mental health
Children don’t always have the words for “I feel anxious” or “I’m overwhelmed”. Instead, their mental health
often shows up through changes in behaviour, energy, sleep, appetite, play and how they respond to the people
around them.
What this can look like
- More clingy than usual, or suddenly not wanting to be left alone.
- Withdrawing from friends, play or activities they normally enjoy.
- Lots of tummy aches or headaches with no clear medical cause.
- Big reactions to small changes, transitions or surprises.
- Perfectionism, fear of getting things “wrong”, or avoiding new things.
What they might be feeling inside
- “I don’t feel safe, but I don’t know why.”
- “Everyone else seems to cope. What’s wrong with me?”
- “If I just behave perfectly, no one will be upset with me.”
- “My body feels too busy / too heavy / too much.”
- “I don’t want to be a problem, so I’ll hide how I feel.”
Noticing changes over time
Early signs your child might be struggling
Every child has off days. What we’re looking for is patterns over time and shifts from your
child’s own usual self. You know them best — this is about trusting that knowledge.
Common early signs
- Changes in sleep – trouble falling asleep, nightmares, waking very early or wanting to sleep much more.
- Changes in appetite – eating far less or far more than usual.
- More meltdowns, outbursts or shutdowns than is typical for them.
- Drop in school participation, concentration or grades.
- Physical complaints (tummy, head, feeling sick) that come and go with stress.
Things that deserve a closer look
- Talking about not wanting to be here, or wishing they could disappear.
- Hurting themselves on purpose, or talking about self-harm.
- Sudden, extreme behaviour changes that don’t match the situation.
- Very strong fear or avoidance of school, social situations or leaving home.
- Loss of interest in almost everything they usually enjoy, for weeks at a time.
If you notice more than one of these “deserves a closer look” signs, or if your gut says “something is off”,
it’s okay to reach out for help early. You don’t need to wait until things are “bad enough”.
Context matters
What’s “typical” and what might need extra support?
Children are still learning how to be human. Big feelings, tears, frustrations and push-back are part of that
learning. The aim isn’t to get rid of all big feelings; it’s to notice when your child’s feelings are
overwhelming them in a way that is affecting everyday life.
More “typical” ups & downs
- Occasional meltdowns after a long, busy or overstimulating day.
- Short-lived worries about tests, new situations or friendships.
- Needing extra comfort during big changes (moving house, new sibling, etc.).
- Arguing or pushing back around rules as they seek independence.
Signs more support might help
- Big feelings are happening most days and take a long time to recover from.
- They’re no longer interested in things they normally love, for weeks at a time.
- They seem constantly on edge, jumpy, flat or “switched off”.
- Their distress is starting to impact family life, friendships or learning.
Language that helps children feel safe with their feelings
Children listen not just to our words, but to our tone, body language and what we say about ourselves when
we are struggling. We don’t have to get it perfect. Small shifts in language can gently tell a child:
“Your feelings make sense, and you’re not too much for me.”
Instead of…
“Stop making such a fuss.”
Try…
“This feels really big for you. Let’s take it one step at a time.”
Instead of…
“There’s nothing to be scared of.”
Try…
“I can see you feel scared. I’m right here. What might help this feel a tiny bit safer?”
Instead of…
“Good kids don’t behave like that.”
Try…
“You’re a good kid having a really hard moment. Let’s figure out what your body or brain needs.”
Small steps count
What you can do right now
You don’t need a full plan or diagnosis to start supporting your child’s mental health. Pick one or two ideas
that feel doable and build from there.
- Choose a regular “check-in” time (bedtime, car rides, walks) to ask, “How is your heart/brain/body today?”
- Create a simple calm space at home where it’s okay to rest, flap, cry, stim, draw or snuggle a favourite object.
- Let them see you name your own feelings: “I’m a bit overwhelmed, so I’m going to take three slow breaths.”
- Write a short note or doodle to remind them: “You are loved. You are not a problem. We can do hard things together.”
- If your gut says something deeper is going on, jot down what you’re noticing and who you might reach out to
(school, GP, counsellor, helpline, trusted friend).
