How should you go about explaining an illness to a child? Ways to talk after a serious diagnosis in honest, age-appropriate words without scaring them.
The few steps you take down the hospital corridor, leaving the doctor's office and walking back to your child, may be the longest walk of your life. One question fills your mind: "What am I going to tell them?" Some parents choose to say nothing in order to protect the child; others explain everything at once and are then left alone with the weight of it. Explaining an illness to a child is one of the hardest tasks of parenthood; but it is also the foundation that allows the child to go through this process feeling safe. In this article I look at how you can talk to a child who has received a serious diagnosis in honest, age-appropriate words without frightening them, and which sentences may help and which may make things harder.
Why Does Explaining an Illness to a Child Matter?
Many parents' first reflex is to hide the illness from the child so as not to upset them. Thoughts such as "They're too young, they won't understand" or "If they know, it'll bring them down" are very understandable. But children often sense what they are not told. They notice their mother's tearful eyes, their father's voice dropping on the phone, the crowds at the hospital, the injections and the tests. When no explanation is given, they fill the gap with their own imagination, and that imagination is often more frightening than the truth.
Another cost of hiding is about trust. When the child one day learns the truth from somewhere else, for example from a nurse's conversation or a sentence that slips out of a relative's mouth, they may think, "Why didn't they tell me?" This makes it harder for them to ask you questions in the difficult moments that follow.
Being honest does not mean explaining everything at once and in detail. Explaining an illness to a child is a series of conversations that move step by step according to their age and their questions. It is not one big conversation but small conversations spread over months. In each conversation, finding out what the child knows, what they have misunderstood and what they are curious about determines the next step.
How Can You Prepare Yourself Before the Conversation?
First, make room for your own feelings
It is entirely natural to feel shock, fear and anger when you first hear the diagnosis. Starting the conversation before the intensity of these feelings has eased a little can make it harder. Talking about your own feelings first with your partner, someone close to you or a professional on the treatment team helps you stay calmer when you talk to your child. You don't have to avoid crying; but it is important to try not to fall apart so much that your child has to comfort you.
Get information from the treatment team
Getting clear information from the doctor about the name of the illness, the first steps of treatment and what your child will go through in the near future gives you solid ground to stand on. In some hospitals, team members such as a child psychologist, social worker or child life specialist can help you prepare for this conversation. Don't hesitate to ask about this.
Decide who will talk, and where
It is good if the conversation is held by the person the child trusts most, ideally by both parents together. Choose a calm, uncrowded moment when you won't be rushed. Even in hospital, a corner, a play room or the edge of the child's bed can be enough for this conversation.
Agree on a shared language
It is important for everyone in the family to say the same thing. If the grandmother says "There's nothing wrong with you, it'll pass in a few days" while the mother says "It's going to be a long treatment", the child gets confused. Talking to close relatives beforehand and sharing the words to be used gives the child a consistent world.
Explaining an Illness to a Child: What Can Be Said at Each Age?
Every child is different; the framework below is only a guide. No one knows your child's development, temperament and questions better than you do.
Ages 0–3: the language of the body and routine
Children of this age do not understand illness as a concept; but they feel separation, pain and disrupted routines very intensely. Short, concrete sentences are enough: "The doctor is going to look at your tummy; I'm right here with you." A familiar toy, a blanket that carries their mother's smell, and sleep and feeding times kept as steady as possible are the strongest sources of security at this age.
Ages 3–6: magical thinking and guilt
Preschool children may link events to their own behaviour. Thoughts such as "Did I get ill because I didn't eat my vegetables?" or "Because I hit my brother?" are common. That is why it is important to say clearly, and more than once, that the illness is nobody's fault. Simple comparisons work: "Some cells in your blood aren't working properly. The doctors are going to try to fix them with medicine." Playing hospital with a doll and showing which procedures will be done is the most natural way of explaining at this age.
Ages 7–11: curiosity, rules and a sense of fairness
School-age children want more information and often ask "Why?" Saying the name of the illness, explaining with a simple drawing how it works in the body and showing the steps of treatment on a calendar increase their sense of control. At this age, children also worry a great deal about their friends, school and falling behind in lessons. Preparing an answer together to the question "What will my classmates say?" can be reassuring.
Ages 12 and over: the right to information and the right to a say
Teenagers want access to real information about their illness and expect to be informed as adults are. It is important to allow them to take part in meetings with the doctor and to ask their questions directly. Assuming that they will search online, and offering an environment in which they can talk to you about what they find, stops them being left alone with incorrect information. I discuss the particular needs of young people growing up with a chronic illness in detail in my article on teenagers with a chronic illness.
What to Say, and What Not to Say, to a Sick Child
The fictional examples below are meant to show how much difference tone can make while giving the same information.
Sentences you may want to avoid:
- "There's nothing to it, the injection won't even hurt." (A promise that doesn't come true shakes trust.)
- "If you cry, the doctor will be cross." (It teaches the child to suppress feelings and turns the doctor into a frightening figure.)
- "If you're good, you'll get better quickly." (Linking recovery to behaviour can create guilt.)
- "We'll tell you later; don't think about it now." (It leaves the child alone with uncertainty.)
- "Look how healthy your brother is." (Comparison can make the child ashamed of their own body.)
Sentences you might try instead:
- "This injection might hurt a bit, but it will be quick and I'll hold your hand."
- "It's completely normal to be scared; I get scared sometimes too. We'll do it together."
- "This illness didn't happen because of something you did."
- "If you ask me something I don't know, let's ask the doctor together."
- "Whenever a question comes into your head, you can ask me; I won't be cross."
A child doesn't need to know everything; but they do need to know that they are not being lied to.
After You've Explained: Your Child's Reactions and Your Role
After the conversation, children can react in very different ways. Some go straight back to playing, some cry, and some come back hours later with an unexpected question. Going straight back to play does not mean the child hasn't understood or doesn't care; children digest heavy feelings in small pieces.
Signs of regression may appear during this process: a child who has finished toilet training may start wetting again, a child who sleeps alone may want to sleep next to their parents, and a school-age child may talk like a baby. These are often temporary reflections of stress. Meeting them with patience, without shaming, and gently keeping the routine in place is usually enough.
Some children react with anger: they refuse to take medicine, shout at the nurses or snap at a sibling. Anger is also one of the faces of fear. Rather than removing rules altogether, opening safe ways for anger to be expressed, such as drawing, punching a pillow or keeping an "angry diary", can help.
Over time, your child may ask harder questions, including questions about death. I discuss separately how such questions can be approached in my article on when a child asks "Am I going to die?". For preparation before specific procedures such as surgery, my article on preparing a child for surgery may also be a useful guide.
Siblings at home must not be forgotten either. The attention directed to the sick child can create jealousy, guilt or the worry "What if I get ill too?" in brothers and sisters. Giving them age-appropriate information too, and setting aside time just for them, protects the family's balance. For example, a sibling who cannot go to the hospital sending the sick child a drawing or a voice message stops them feeling left out of the process. Letting the sibling's teacher know about the situation also means the change at home is noticed at school and met with understanding. Rather than telling siblings "You're the big one, be understanding", accepting that they too may be scared, may miss their brother or sister and may feel angry makes room for everyone's feelings in the family.
Explaining an Illness to a Child Throughout Treatment
The first conversation is only a beginning. As treatment goes on, there will be new information, new procedures and sometimes unplanned changes. Explaining an illness to a child also includes informing them again at each of these changes. If a new stage of treatment is about to begin, if the hospital stay is going to be longer, or if a visible change such as hair loss is expected, saying this in advance and in a calm way stops the child being caught unprepared.
A few small habits make these conversations easier:
- Use a "question box" or notebook. The child writes or draws the questions that come to mind, and you look at them together once a week. You can ask some of the questions together during the doctor's ward round.
- Prepare a calendar and a picture plan. Seeing which day they will go to hospital and which day they will rest at home reduces uncertainty.
- Share the good news too. Celebrating developments such as improved blood results or the end of a treatment stage together with the child shows that the process is not made up only of bad news.
- Keep what you say in line with the team. Stay in regular contact with the team so that what the child hears from a nurse or doctor does not contradict what they hear at home.
During long hospital stays in Turkey, children often meet families from other cities, mothers staying on as companions, and hospital schools. In this setting they also see other children's illnesses and may ask, "Is it the same as mine?" It is important to remind them calmly that every child's illness and treatment is different, and that what happens to someone else does not mean it will happen to them.
When Should You Seek Professional Support?
After a serious diagnosis, fear, sadness and anger in a child are expected reactions. However, in the following situations it can be helpful to get support from a child mental health professional:
- The child hardly speaking for weeks, or losing interest in play altogether
- Uncontrollable panic or intense resistance before medical procedures
- Marked changes in sleep and appetite that cannot be explained by the medical condition
- Self-harming behaviour or words about wanting to die
- The parents themselves struggling so much that they cannot keep the conversation going
If your child is harming themselves or says they want to die, share this immediately with the treatment team; in an emergency, call 112 (emergency services).
How Is Therapy Used With Sick Children?
Medical treatment of the illness is the doctors' responsibility; psychological support helps the child make sense of the process and express their feelings. Children often express their feelings through play rather than words. In child-centred play therapy, a child can use toys to re-enact the hospital experience, their fears and their need for control in a safe setting. Giving a doll an injection, taking on the doctor's role or defeating monsters allows the child to relive, actively, an experience in which they were passive.
With school-age children and teenagers, a cognitive behavioural approach can be used to work on coping with anxiety about medical procedures, breathing and relaxation exercises, and noticing negative thoughts. Parent sessions are also an important part of the process, because a child's sense of security depends greatly on their parents' calm. In this respect, child and play therapy opens a space for both the child and the family.
Frequently Asked Questions
Should I tell my child the name of the illness?
It is usually helpful to tell school-age and older children the real name of the illness, because they will hear it in hospital anyway. Adding a simple explanation when you say the name stops the word remaining a frightening secret.
My child doesn't ask any questions; is that a good sign?
Not asking questions does not always mean they don't understand or aren't curious. Some children stay silent so as not to upset their parents. It helps to say things now and then that leave the door open, and to let them express themselves through play or drawing.
What happens if they see me crying in hospital?
Seeing your feelings now and then gives them permission to show their own. What matters is giving them a calm explanation after you have cried: "I'm sad because I love you very much, but we'll cope with this together."
What should their school friends be told?
It is important to make this decision together with the child, giving them a say according to their age. Talking to the teacher in advance and preparing the explanation to be given to the class in a way the child approves of makes the return to school easier.
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Eda Erkan Alapala
Klinik Psikolog. İstanbul Kent Üniversitesi Klinik Psikoloji Tezli Yüksek Lisans mezunu; bilişsel davranışçı terapi, çocuk merkezli oyun terapisi ve çocuk-ergen psikoterapisi alanlarında eğitimlerini tamamlamıştır.
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