Little Hearts, Big Questions
A compassionate guide for parents, grandparents and caregivers helping infants and toddlers (ages 0 to 3) begin to understand their congenital heart defect diagnosis
By Adrian Adair, Founder of Heartbeat Forward
This guide exists because no parent should have to figure out these words alone.
If you would prefer to read, save, or share this guide as a beautifully formatted document, you can download the full PDF version for free below. Print it out. Keep it on your phone. Pass it to a grandparent who does not know what to say. Share it with a friend who just got the news and does not know where to begin.
It is yours. Completely free. Always.
[Download the free PDF guide here]
Introduction: To the Parent Reading This at 2am
Maybe you found this guide in a moment of quiet, after the hospital finally settled down and your baby was sleeping. Maybe you are sitting in a waiting room, pretending to scroll your phone while your heart is doing things hearts were never meant to do. Maybe your child was diagnosed weeks ago and you have been meaning to read something like this, but every time you opened a new tab you just closed it again because you did not know where to begin.
Wherever you are right now, I want you to know something before we go any further: you are doing an extraordinary thing just by being here.
The question at the centre of this guide, how do I talk to my child about their congenital heart defect, is one that most parents push to the back of the queue in those early days. And that makes complete sense. You are managing medications, appointments, second opinions, insurance calls, sleepless nights, and a grief that no one prepared you for. Figuring out what to say to a baby feels like the least urgent item on an endless list.
But here is what I have come to understand from walking alongside so many CHD families: the conversations you have with your child in these earliest years, even before they can understand a single word, lay a foundation that shapes everything that comes after. The way you hold them during a procedure. The steadiness or tremor in your voice when you say the word "doctor." The simple story you begin to tell, gently and repeatedly, about who they are and what their heart has been through.
These things matter more than you know. And you are already doing them, whether you realise it or not.
This guide is not here to add to your to-do list. It is here to sit beside you and say: here are some words, here are some ideas, here is what other families have found helpful. Take what fits. Leave what does not. Come back to it when you need it.
There is no perfect parent in these pages. Only a deep and abiding belief that you, exactly as you are, with all your fear and love tangled together, are exactly what your child needs.
A gentle note before we begin: this guide covers children from birth to age three. It is not a medical resource. It does not replace the wisdom of your cardiologist, your child life specialist, or your own knowledge of your child. It is a companion for the human part of this journey. The part that no scan can see.
Here is what you will find in the pages ahead:
What your infant or toddler can actually understand at each stage of development, and why it matters more than you think
Simple, honest, warm language you can use right now, with real scripts you can borrow word for word if you need to
How to use play, books and storytelling to help your child begin to feel at home in their own story
How to talk to siblings, grandparents, and other caregivers so that everyone around your child is speaking the same language of calm and love
How to handle the questions that stop you cold, including the ones you have been dreading
How to look after your own heart while you are looking after theirs
How to know when and how much to share as your child grows
Chapter One: What Your Baby Already Knows
Let us start with something that might surprise you.
Your newborn cannot understand a word you say. They have no concept of hearts, defects, surgeries, or diagnoses. Their world is sensation and warmth and sound and smell. In every measurable, clinical sense, they do not know what is happening to them.
And yet they know everything about how you feel.
This is not poetry. It is biology. From the very first weeks of life, infants are wired to read the emotional state of the people who care for them. They feel the difference between arms that hold them with calm certainty and arms that hold them with fear. They hear the difference between a voice that says "the doctor is just checking your heart, sweetheart" with steadiness and the same words said through held breath and wet eyes. They cannot name what they are picking up. But they are picking up every single bit of it.
This is both the most important thing in this chapter and the most compassionate truth I can offer you: your child's earliest understanding of their CHD will not come from anything you explain. It will come from how safe they feel in your presence when the hard moments happen.
That is where we begin.
Ages 0 to 12 Months: When Feeling Is Everything
In your baby's first year, your nervous system is their nervous system. When you are regulated, they can regulate. When you are overwhelmed, they feel that too, not as information they can process, but as a kind of weather they are living inside.
This means the most powerful thing you can do for your infant right now is not to find the perfect words. It is to find your own steadiness, even when steadiness feels like the most impossible thing in the world.
Here is what that looks like in practice:
When you are holding your baby during a procedure or a difficult moment, narrate what is happening in a calm, low voice. Not for them to understand, but for your own nervous system. Saying the words out loud helps regulate you, and that regulation passes directly to them.
Let yourself be present in your body. Your touch communicates more than your words. A hand resting gently on their chest. Your heartbeat against theirs.
When you are in a moment that feels like too much, it is okay to say to a nurse or partner, "I just need one minute." Stepping outside the room briefly is not abandonment. It is wisdom.
Skin-to-skin contact, where medically possible, is one of the most powerful regulators available to both of you. It is not a luxury. It is medicine.
What to say to a baby aged 0 to 12 months: "Mummy is right here. The doctors are taking such good care of your little heart. You are so safe and so loved. I am not going anywhere." Said softly, consistently, and from the truest part of you, this is exactly right for this age. You do not need anything more than this.
Ages 12 to 24 Months: The World Gets Words
Somewhere around your child's first birthday, something shifts. Words begin to land. Your toddler starts connecting sounds to meaning, building a small but rapidly growing vocabulary. And crucially, they begin to absorb the emotional weight of words, not just their literal meaning, but whether the adults around them say them with fear, or with calm, or with love.
This is the season for simple naming. Not explaining. Not detailing. Just beginning to place gentle, neutral words around the things that are already part of their world.
You might start by:
Touching your own heart and then theirs and saying "heart" warmly, as though it is the most ordinary and wonderful word in the world
Using the word "doctor" matter-of-factly and cheerfully, not loaded with the dread you might privately feel
Calling their medicine by name and framing it simply as something that helps their heart
Referring to the hospital as "the place where the heart doctors are" with the same tone you might use for the bakery or the park
Your toddler is not thinking about the future at this age. They are not worrying about what their diagnosis means. They are watching your face to see if they should be worried. Every calm, ordinary mention of these words tells them: this is part of our life, and our life is safe.
Ages 24 to 36 Months: The Beautiful, Relentless Why
And then comes two. And with two comes the word that will either delight you or send you running for cover, depending on the day: Why?
Why do I take that medicine? Why is my chest like that? Why do we go to the doctor so much? Why does my heart need help?
These questions are not a crisis. They are a gift. They mean your child is building a story about themselves and they are inviting you to help them build it well.
At this age, children do not need medical precision. They need a simple, loving, consistent story that helps them understand they are okay, that the people who love them are taking care of things, and that their heart, different as it may be, is deeply cherished.
Here is the story in its simplest form: "When you were born, your heart needed a little extra help. The doctors helped it, and we keep taking care of it together. You have a very special heart and we love it so much."
That is enough. You can repeat that story a hundred times and it will do more good than any detailed explanation.
What to watch for at this stage:
Questions that arrive out of nowhere, perhaps in the bath or at bedtime when their guard is down. Answer them simply, without alarm, and thank them for asking.
Fear or resistance around medical settings. This is entirely normal. Validate it fully. "I know it feels scary. I will be right there the whole time." Do not try to talk them out of the feeling.
A growing pride in their body and what it can do. Feed this. Celebrate every small physical joy.
Moments when they pick up your anxiety and reflect it back to you. This is not a failure. It is information. Give yourself permission to feel your feelings somewhere private.
The most important thing, at every age from 0 to 3: your child does not need a complete picture. They do not need accuracy. They need to feel safe, loved, and held. Everything else is detail. And detail can wait.
Chapter Two: Finding the Words When Words Feel Impossible
One of the things parents tell me most often is this: "I know I should talk to them about it, but every time I try to start, I just freeze. I don't know what to say. I'm terrified of saying the wrong thing and making it worse."
I hear you. I really do.
And I want to offer you this: the bar for these conversations is so much lower than you think. You do not need eloquence. You do not need a script you have memorised and rehearsed. You need honesty, delivered warmly, in the simplest language you can find.
Your child is not grading you. They are watching you. And what they most need to see is that you can talk about this without falling apart. That this thing that has happened to their heart is something your family can look at together, name together, and carry together.
That is all. That is the whole job.
The Principles That Matter Most
Keep it short. One or two sentences is genuinely enough for this age. You are not trying to educate. You are trying to reassure.
Be honest, but not complete. You do not have to share everything. You just cannot share something untrue. Children have a remarkable instinct for when the story does not quite add up, and that gap is where anxiety lives.
Let your tone carry the weight. The words matter less than how you say them. A calm, matter-of-fact tone teaches your child that this is something your family can handle. A tense, hushed tone teaches them to be afraid.
Focus on what is being done, not what is wrong. Children find safety in knowing there is a plan. "Your heart needs some help, and the doctors are helping it" is infinitely more comforting than an accurate description of the defect.
Retire the word "broken." A heart that needed extra help is not a broken heart. Words carry weight, even for very young children, and "broken" is a heavy word to live inside.
Repeat yourself. Say the same simple thing many times. Repetition is not redundancy with toddlers. It is how they learn to trust that the story is stable and true.
Words You Can Use Right Now
For your baby, aged 0 to 12 months, said softly during care:
"Your heart needed some extra help, and the doctors are taking such good care of you. Mummy and Daddy are always right here."
"You have a very special heart. It needed a little help to grow strong, and that is exactly what is happening right now."
"You are safe. You are so loved. We have got you completely."
For your young toddler, aged 12 to 24 months, through simple warm naming:
Pointing to their heart: "That is your heart. It pumps your blood all around your body. Your heart is very special, and the doctors help us take care of it."
Before a doctor's visit: "We are going to see the heart doctor today. They look after your heart and make sure it is doing well. It might feel a bit different, but I will be right there holding your hand the entire time."
When giving medication: "This medicine is a helper for your heart. You are doing so brilliantly taking it. I am so proud of you."
For your older toddler, aged 24 to 36 months, the simple loving story:
"When you were born, your heart was a little different from most hearts. The doctors helped fix it so it could work better. You have a very special heart, and we take good care of it together by going to the doctor and taking your medicine."
"Some hearts need extra help. Your heart is one of those hearts. That is why we visit the heart doctor, to make sure your heart stays healthy and strong. And it is. And it will."
Notice what every one of these scripts has in common. They are short. They are honest. They centre the love and the care, not the danger. They give your child a role in the story, a brave little person with a special heart that people are looking after. This is the story you are building for them, one gentle repetition at a time.
Words to Retire, and What to Say Instead
Instead of "broken heart," try "a heart that needed extra help."
Instead of "sick," try "your heart works a little differently."
Instead of "you almost didn't make it," try "you are so strong, and the doctors helped you."
Instead of "you can't do that," try "let's find what works best for your heart."
Instead of silence, try any gentle, honest word at all. Silence is not protection. It is a vacuum that little imaginations will fill with something far scarier than the truth.
Chapter Three: The Magic of Play, Books and Story
Children do not process difficult things the way adults do. They do not sit with a feeling, examine it, talk it through with a friend, and arrive at acceptance. They play their way through things. They story their way through things. They pick up a toy stethoscope and make their teddy bear lie on the bed while they listen to his heart, and in doing so they make sense of something that their words cannot yet hold.
This is not avoidance. This is, in the most profound sense, how young children heal.
And it means that some of your most powerful conversations about CHD will not look like conversations at all. They will look like play.
Playing Through the Hard Stuff
If your child has spent time in hospital or around medical equipment, do not be surprised or alarmed when that world shows up in their play. A toddler who makes their dolls go to the doctor, who pretends to give their stuffed elephant an injection, who wraps a bandage around a teddy bear's chest, is processing their experience in the exact way their developing brain is designed to do.
Your job in these moments is not to redirect them or correct the story. Your job is to follow their lead, gently, and perhaps play alongside them.
A toy doctor kit is one of the most valuable things you can give a CHD toddler. Let them be in charge. Let them be the doctor. Let them feel powerful in a world that has sometimes made them feel very small.
Let them listen to their own heart with a toy stethoscope, and yours. Make it joyful. Make it ordinary. "Thump thump, that is your brave heart."
After hospital visits or appointments, invite them to show you what happened using their toys. Ask gentle questions. Listen without flinching.
If they play out something frightening or painful, stay calm and present. You can say, "That sounds like it was really hard. Your bear is very brave, just like you."
Books: Opening the Door Gently
Books are one of the kindest tools you have available. A good book creates emotional distance. Your child can feel something alongside a character before they are ready to feel it for themselves. They can ask questions about the bear who went to hospital before they are ready to ask questions about themselves.
When choosing books for your CHD child:
Look for stories where characters face something hard and are met with love, calm and warmth from the adults around them. This is the experience you want your child to rehearse.
Stories about being brave, being in hospital, having something different about your body, or needing a little extra help are all useful bridges.
Read the same books many times. Toddlers gain confidence from repetition. The fourth reading of a book is often when the real questions come.
Pause and connect the story to your child's own experience when the moment feels right. "This little rabbit had to go to the doctor too, didn't he? Just like you." But never force the connection. Let them come to it.
A word to grandparents and caregivers: ask the parents which books they are using at home and, wherever possible, use the same ones. Hearing a consistent, loving story from every adult in their world tells a child that this story is stable and true. That consistency is one of the most comforting things you can give them.
Writing Your Child's Own Story
This is one of the most quietly powerful things you can do, and it costs almost nothing.
Create a simple, personalised story about your child's heart journey. It does not need to be beautifully written. It does not need to be long. It can be a few pages, printed and taped together, with photos from the hospital or drawings you made together. What makes it powerful is that it is theirs. It is about them, specifically, by name, with the real places and the real people who helped them.
A simple structure to begin with:
"When [child's name] was born, something was different about their heart..."
"The doctors at [hospital name] were amazing. They helped [child's name]'s heart..."
"Now [child's name] takes their medicine every day and visits the heart doctor to stay strong..."
"[Child's name] has the most special, brave heart. And we love it so much."
Read it together. Let them point to the pictures. Let them tell you what they see. This small book is the beginning of their story, a story in which they are not a patient, not a diagnosis, but a person, loved and known and beautifully, specifically themselves.
Chapter Four: The Siblings Who Are Watching
When one child in a family has CHD, the whole family has CHD.
Siblings, especially very young ones, live inside the emotional weather of the household just as completely as the child with the diagnosis. They may not have words for what they are feeling. They may not be able to tell you that they are scared, or confused, or lonely, or quietly convinced that somehow they caused this. But they are feeling all of those things, and they need you too.
Talking to siblings clearly, honestly and with the same compassion you bring to every other conversation in this guide is not a secondary task. It is essential.
What Your Other Children May Be Carrying
Confusion about why so much attention is focused on their brother or sister, and a guilt about minding that it is
A secret fear that they somehow caused the CHD, or that loving their sibling too hard or too little made it happen
Worry that what happened to their sibling could happen to them
Anxiety during hospital visits and separations from one or both parents
A complicated, tender grief for the big sibling life they imagined, before all of this
A bone-deep love for their sibling that they have no idea what to do with
What to Say, and How to Say It
For very young siblings, aged one to three, the same principles apply as for the child with CHD: keep it simple, keep it honest, keep your voice steady and warm.
"Your sister's heart needed some extra help when she was born. The doctors are helping it. She is going to be okay. You did not do anything to cause it. It cannot happen to you because of anything you do. And we love you both so very much."
For slightly older siblings, aged three to five, you can add a little more:
"A congenital heart defect means that the heart was born looking a little different. Some people are born with it. It does not mean they cannot have a wonderful, happy life. It just means their heart needs a little extra care and attention."
Say these things more than once. Revisit them. Leave the door open. The questions siblings have often take weeks to surface because they have been quietly deciding whether it is safe to ask them.
Helping Your Other Children Feel Seen
Give them a small, meaningful role in their sibling's care where it is safe and appropriate. Carrying the medicine cup, choosing which toy comes to the appointment, decorating a get-well card. Being helpful is one of the most powerful antidotes to helplessness.
Protect their one-on-one time with you fiercely. Even fifteen minutes of your full, undivided attention tells a child that they have not been forgotten in the storm.
Take their questions seriously and answer them directly. A brushed-off question is a closed door. An honest answer, even an imperfect one, is an open one.
Validate the full range of what they feel, including the jealousy, the resentment, the wishing things were different. These feelings are not shameful. They are human. "It is okay to feel mad that we have to go to hospital again. I sometimes feel that way too."
Watch for signs that your other children need more support. Young children often cannot name their fear. You may see it instead in disrupted sleep, clinginess, regression to earlier behaviours, or uncharacteristic anger or withdrawal. These are not behaviour problems. They are feelings in a body that does not yet have words. Extra warmth, extra presence, extra gentleness are the answer.
Chapter Five: Bringing Your Village With You
You cannot do this alone. You were never meant to.
The grandparents, aunts and uncles, childminders, nursery workers, close friends who love your child, they are part of this too. And most of them desperately want to help. They simply do not know how. They are navigating their own grief about the diagnosis, their own fear, their own profound wish that things were different. And without guidance, that tangled feeling can come out in ways that, however well-intentioned, do not serve your child.
This chapter is about how to bring your village gently on board, so that every adult in your child's life becomes part of the same steady, loving story you are building at home.
What the People Who Love You Are Struggling With
Their own grief, which is real and valid and sometimes comes out as catastrophising or as a desperate urge to fix something that cannot be fixed
An instinct to overprotect your child, to treat them as more fragile than they are, which your child will pick up on and internalise
Phrases that come from love but land badly: "poor little thing," "that terrible condition," "I just cannot bear to think about it"
The impulse to ask worried questions in front of the child, or to whisper about the diagnosis as though it is a secret
A complete blankness about what to say, which leads to saying nothing at all, and which children read, accurately, as the adults being too scared to talk about this
How to Have the Conversation With Your Village
Be direct and be kind. The people who love your child need to hear, from you, what they can do to help. Give them something concrete to hold onto.
Share the following with grandparents and key caregivers:
The simple story you are using with your child. Write it down if it helps. Give them the actual words.
The language to avoid, and a gentle explanation of why it matters.
How to respond calmly if your child asks questions, with permission to say "Let me find out" if they are not sure of the answer.
The importance of tone above all else. Calm, warm, matter-of-fact. Not hushed, not heavy, not laced with sorrow.
The permission, and the encouragement, to process their own feelings away from your child. They are allowed to be devastated. Just not in front of the little person who is watching every face in the room.
"We are keeping things calm and positive with [child's name] and using simple, honest language. The most helpful thing you can do is follow our lead. Here is what we say when they ask about their heart..."
This is not a criticism of anyone who has got it wrong. It is an invitation to do better together. Most people, given clear guidance, will rise to meet it with everything they have.
A Note for Childcare and Nursery Settings
If your child spends time in a nursery, with a childminder, or in any other care setting, a short written note from you can make an enormous difference. It does not need to be long. Keep it to a paragraph: what your child knows about their heart, the language you use at home, and how you would like staff to respond if questions come up. Most early years practitioners are warm, thoughtful people who will be grateful for this guidance. They want to get it right too.
Chapter Six: The Questions That Stop You Cold
You will be in the middle of something entirely ordinary when it happens. Bath time. The car. Lying in the dark at bedtime when you thought they were almost asleep. And your toddler will ask a question that reaches into your chest and squeezes.
This chapter will not make those moments easy. Nothing can. But it might make them a little less impossible.
"Why do I have to take medicine every day?"
This is usually the first question, and in many ways the kindest one to start with.
"Because your heart needs a little extra help to work its very best, and this medicine is that help. It is like a tiny helper that makes sure your heart stays strong. You are so brilliant at taking it."
"Why do we have to go to the doctor so much?"
"Because your heart is so important to us that we like to check in with the doctors to make sure everything is going well. The doctors really love seeing you. And it helps all of us feel good to know your heart is doing okay. It is one of the ways we take care of you."
"Why does my chest look like that?"
Many children with CHD have scars from surgery. When your toddler notices and asks, this is a beautiful opportunity.
"That is your very special scar. It is there because you had an operation to help your heart when you were tiny. The doctors were so skilled and so careful. That scar is the mark of how brave you are, and how hard your heart has worked. We love that scar."
Many families give the scar a name, or a story. Some children, as they grow, come to wear it as a mark of honour. The story you tell about it now is the first word of that longer story.
"Will I die?"
This question. The one that stops the breath.
When it comes from a toddler, it is rarely as philosophically loaded as it feels to a parent. Children this age have very limited understanding of what death actually means. They may have heard the word somewhere, or sensed the fear around them, and they are asking it almost as a test: will the adults stay calm? Will it be okay to talk about this?
Stay calm. Answer simply. Trust the truth.
"Everyone's heart keeps them alive, and the doctors are working very hard to help your heart do exactly that. You have so many people taking care of you: your doctors, me, our whole family. You are safe. We have got you."
If your child is facing a particularly serious or uncertain prognosis, please do not navigate this alone. Your child's medical team, and a good child psychologist, can help you find the exact words for your child's specific situation. You do not have to figure this out by yourself.
"Am I going to be okay?"
Of all the questions, this may be the most important one to answer with your whole self, not just your words.
"We are doing everything we can to keep you healthy and strong, and the doctors are helping us. And yes. You are going to be okay."
Say it like you mean it. Say it because you do.
You do not need a perfect answer in the moment. It is completely fine, and actually quite beautiful, to say: "That is such a good question. Let me think about how to answer that really well, and we will talk about it later." Then come back to it. Following through on that promise matters. Your child is not looking for medical precision. They are looking for proof that the adults around them are steady, and that the world, while complicated, is not falling apart.
Chapter Seven: Your Heart Matters Too
I have wanted to say this since the very first page.
You are not just the parent of a child with CHD. You are a person who has had your world turned inside out. You are carrying something that most people around you cannot fully understand, including the specific texture of this grief, the way it is never quite finished, the way it lives in the background of every ordinary moment.
You need care too. Not as an afterthought. Not when things calm down. Right now. Continuously. As an act of love for yourself and for your child.
The Grief Nobody Warns You About
There is a grief that comes with a CHD diagnosis that does not fit neatly into any category. It is not the grief of bereavement, though sometimes it sits close to it. It is the grief for the uncomplicated pregnancy you imagined, the birth plan that dissolved, the newborn weeks you had pictured, the childhood you assumed would be straightforward. It is grief for the future that keeps having to be re-imagined.
And it is complicated by the love. Because you love this child so ferociously that the grief itself is almost unbearable. The two things live in the same chest and there is not always room for both of them at once.
This is not weakness. This is what it means to love someone this much.
Please let yourself feel it. Not always, not everywhere, but somewhere. In the car. In the shower. With a friend who can hold it with you. In a journal that no one else will read. The feeling has to go somewhere. If it does not go outward, it will come out sideways, usually in the moments with your child when you least want it to.
What Actually Helps
Give yourself permission to fall apart in private. Fully, without shame, without rushing to pull yourself back together. The release is the point.
Find a therapist, counsellor or psychologist who has experience with parents of children with chronic illness or medical trauma. This is a specific kind of weight and it benefits from specific kinds of support.
Find your CHD community. Other parents who have walked this road have a particular quality of understanding that cannot be replicated. They will not flinch at the things you are afraid to say out loud.
Before you speak to your child about their heart, take one breath. Just one. It is extraordinary what a single, deliberate breath can do to the quality of your presence.
Build in a co-regulation strategy for the hard moments. If you feel yourself beginning to unravel during a conversation with your child, it is okay to say "Come here, let me have a cuddle for a second." That pause can save the moment for both of you.
When Your Feelings Come Through Anyway
They will. You are human. You were not designed to be made of steel and there is no version of this that does not break your heart sometimes, even when it is also the most beautiful thing you have ever been part of.
If your child sees you cry, it is not a failure. It is an opportunity.
"Sometimes I feel sad, and that is okay. Feelings are allowed. My tears are because I love you so enormously, not because anything is wrong with you. You are okay. We are okay."
This is one of the most profound gifts you can give a child: the sight of an adult who feels things deeply, names them honestly, and is not destroyed by them.
On anticipatory anxiety: many CHD parents live in a state of quiet hypervigilance, always half-listening for something to go wrong, always waiting for the next difficult news. If this is you, please know that it is an entirely understandable response to an experience of genuine threat. And please also know that it has a cost, to you, and to the emotional world your child is growing up inside. You deserve support. Not because you are not coping, but because what you are carrying is genuinely heavy, and no one should carry it alone.
Chapter Eight: Growing Into the Story Together
The conversation you are having with your child right now, simple and wordless as it may sometimes be, is not the whole conversation. It is the first chapter of a much longer dialogue that will grow and deepen as your child grows.
What you build in these earliest years, the safety, the honesty, the open door, becomes the ground on which every future conversation stands. Children who grow up in families where their CHD is talked about calmly, lovingly and honestly develop something remarkable: a relationship with their own story that is neither defined by fear nor shrouded in secrecy, but held with clarity, and even sometimes with pride.
You are building that now. One simple sentence at a time.
How the Conversation Grows
Ages 0 to 3, covered in this guide: safety, warmth, simple naming. The basic story told with love. Your presence is the message.
Ages 3 to 5: more why questions, the beginning of comparison with other children. Simple explanations of what CHD is, in words they can hold.
Ages 5 to 8: growing understanding of how the heart works and what their specific defect means. School begins and social conversations become part of the landscape.
Ages 8 to 12: a developing identity in relation to CHD. Questions about what they can do, what their future looks like, who they are in the context of their diagnosis.
Teenagers: independence, relationships, managing their own medical care, the future. A whole new conversation begins, but it is built entirely on the foundation you are laying right now.
The principle remains the same at every stage: be honest, be warm, let your child lead as much as possible, and always make it clear that CHD is something you face together. Not something that is happening to them while you watch from a worried distance, but something you are in, side by side, as a family.
How to Know When Your Child Is Ready for More
They begin asking more specific or probing questions that the simple story no longer fully answers
They start comparing themselves to other children and need more context to make sense of the difference
They encounter their CHD in a new way, a procedure, a different kind of appointment, meeting another child with a heart condition
They express a fear or worry that requires more than simple reassurance to address
When these moments come, let your child's questions be your guide. You never need to deliver everything at once. The story can be told in layers, each one added when your child is ready to receive it.
Your Medical Team Is Part of This Conversation
Please do not navigate the language of CHD without the people who know your child's heart best. Your cardiologist, your child life specialist, your specialist nurse, your psychologist, these people have sat across from hundreds of families trying to find the right words. They will not think you are silly for asking. They will be grateful you did.
The question "How do you suggest we talk to our child about this?" is one of the wisest things you can bring to an appointment. Ask it. Ask it early. Ask it again as your child grows.
Closing: You Are Already the Thing Your Child Needs Most
You made it to the end of this guide. That means something.
It means you are the kind of parent who, in the middle of one of the hardest things a person can face, is still asking how to do it better. Still trying to find the words. Still showing up for your child with everything you have, even when everything you have feels very small.
I want to tell you something I believe with my whole heart: the foundation you are laying in these earliest years, the simple words, the steady presence, the open door, matters more than any perfect script ever could. Children do not need us to be invincible. They need us to be honest, and present, and willing to try.
Children with CHD grow up to be some of the most resilient, empathetic and courageously alive human beings I have ever encountered. They carry something in them that has been tested in ways that most people never will be. And the families who walk beside them, quietly, persistently, lovingly, are a part of what makes that possible.
You are that family. You are already doing it.
On the days when it feels like too much, come back to the simplest thing: I am here. You are safe. I love you. Everything else, every script and strategy and carefully chosen word, is just a different way of saying those three things. And you have been saying them since the very beginning.
Adrian Adair is the Founder of Heartbeat Forward and a dedicated advocate for children born with congenital heart defects. His work centres on visibility, compassion, and meaningful systemic support for every family navigating the CHD journey.
More guides and resources at heartbeatforward.org