When the Scars Are Invisible: Understanding Medical Trauma

Sometimes the hardest parts of a healthcare experience are the ones we cannot see.

A hospital stay ends. The wound heals. The cannula comes out. Appointments become less frequent and life begins moving forward again. From the outside, a child may appear to have recovered or healed; but sometimes, something has changed.

Perhaps your child suddenly becomes distressed when you mention the doctor. Maybe they panic at the sight of a hospital, refuse medication they previously managed, become unusually clingy, or begin having trouble sleeping.

As adults, we might find ourselves wondering, “Why are they still struggling when the healthcare experience is over?” For some children, the emotional impact of illness, injury, hospitalisation or medical treatment can continue long after their body has begun to heal.

These are the scars we cannot always see. If this sounds familiar, it does not mean you have done anything wrong, and it does not mean your child is 'overreacting'. It may mean their body and brain are still trying to make sense of something that felt frightening, painful or overwhelming.

What Is Medical Trauma?

Children can experience healthcare very differently from adults. As adults, we may understand why a procedure is necessary, why something will hurt or why we need to stay in hospital. A child may experience the same situation as pain, fear, separation, uncertainty or loss of control.

Healthcare-related traumatic stress is increasingly recognised as an important consideration following serious illness, injury and medical treatment in children. These responses can affect not only future healthcare experiences, but also a child's emotional wellbeing, relationships and participation in everyday life.

Medical trauma can occur when healthcare experiences overwhelm a child’s ability to cope and leave them continuing to feel unsafe, frightened or distressed afterwards.

Importantly, this is not determined simply by how serious an illness or injury was. A procedure adults consider ‘minor’ may feel enormous to a child. Equally, a child can experience major medical treatment without developing ongoing traumatic stress.

What matters is not only what happened, but how the child experienced what happened.

Age, development, previous experiences, pain, temperament, understanding, family support and the amount of choice or control a child experienced can all influence how healthcare is processed. Not every difficult healthcare experience leads to medical trauma, and not every child who is upset before an appointment is traumatised. Fear, worry and avoidance can also be understandable short-term responses. The important question is whether the distress is persisting, escalating or interfering with your child’s everyday life or necessary healthcare.

Medical Trauma Doesn't Always Look Like Fear

One of the challenges for parents is that children do not necessarily say, “I’m still trying to make sense of what happened to me.”  Their behaviour may tell the story instead.

After a difficult healthcare experience, you might notice changes such as:

• Becoming distressed before appointments

• Avoiding doctors, hospitals or conversations about healthcare

• Increased fear of needles, procedures or medication

• Nightmares or difficulty sleeping

• Becoming more clingy or distressed when separated from a parent

• Irritability, anger or emotional outbursts

• Becoming unusually quiet or withdrawn

• Repeatedly talking about or playing out medical experiences

• Refusing to talk about what happened

• Becoming more watchful or easily startled

• Difficulty concentrating

• Physical complaints such as tummy aches or headaches when healthcare is mentioned

• Returning to behaviours they had previously grown out of

• Difficulty returning to school, activities or usual routines

  
  

Some children seem completely fine until something reminds them of the experience. It might be a smell, a medical uniform, a piece of equipment, driving past the hospital or an upcoming appointment. Even a seemingly ordinary question, such as “Does your tummy hurt?”, can trigger a response. Their nervous system may react before they have the words to explain why.

Behaviour Is Communication

Children do not always have the ability to articulate or even understand why they may be feeling the way they do. Often the way they express discomfort or fear is through their behaviour.

This is where changing the question can be incredibly helpful.

Instead of “Why is my child behaving like this?”, we can become curious and ask:

“What might my child be communicating?”

A child refusing to enter the hospital may be communicating:

“I don’t feel safe here.”

A child fighting against a blood test may be communicating:

“Last time I felt powerless and I’m scared it will happen again.”

A child who becomes distressed when Mum or Dad leaves the room may be communicating:

“I’m worried something might happen when you’re not here.”

Seeing behaviour through this lens does not mean there are no boundaries or expectations. It means we respond to the need underneath the behaviour, rather than focusing only on stopping the behaviour itself.

So, How Can We Help?

Recovery from difficult healthcare experiences is not about convincing a child that there is nothing to be afraid of. Their fear may make complete sense based on what they have experienced. Instead, our goal is to help children gradually rediscover:

• I am safe now.

• I have people who will help me.

• I can understand what is happening.

• I have choices.

• I know what helps me cope.

• I can do hard things.

  
  

That confidence is rebuilt through many small experiences.

Make Space for Their Story

Children need opportunities to make sense of what has happened, but they don't always do this through conversation

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They may communicate through:

• Play

• Drawing

• Stories

• LEGO

• Role play

• Writing

• Medical play

• Talking while doing another activity.

We do not need to force a child to talk. Instead, we can create opportunities and follow their lead.

You might say:

“You went through a lot when you were in hospital. I wonder what you remember about it?”

Or:

“Sometimes our bodies remember scary things even after they are over.”

Listen without rushing to correct their version of events. Understanding their experience can help you understand what they need.

Validate Before You Reassure

When children are frightened, our instinct is often to say, “Don’t worry,” “It won’t hurt,” or “There’s nothing to be scared of.” We say these things because we desperately want them to feel better. But reassurance can sometimes unintentionally tell a child that their fear does not make sense. Beginning with validation helps a child know they are being heard.

“I can understand why you’re worried after what happened last time.”

Then move towards support:

“Let’s work out what could help this time feel different.”

The message changes from “You shouldn’t be afraid” to “You can be afraid, and you don’t have to manage it alone.”

Bring Back Predictability

Medical experiences can be incredibly unpredictable. Children may not know who is entering the room, what will happen next, whether something will hurt or when they can go home. Predictability helps rebuild safety.

Before future healthcare experiences, explain:

• Where you are going

• Who they may meet

• What they might see, hear or feel

• What will happen first, next and last

• What choices they will have

• What coping strategies they can use

• When the procedure will be finished.

Use developmentally appropriate language and be honest. Trust grows when children discover that the adults around them tell them what to expect. Avoid promising that something will not hurt unless you are certain. Instead, you might say, “Some children say it feels like a pinch or pressure. I will help you, and we will use your plan.”

Give Back Choice and Control Where You Can

Healthcare often requires adults to make decisions for children. Sometimes this is unavoidable, but even when a child cannot choose whether something happens, they can often have choices about how it happens.

They might choose:

• Which arm is used

• Whether they watch or look away

• Whether they sit upright or on a parent's lap when clinically appropriate

• What distraction they use

• Which coping strategy they try

• Whether they want information step-by-step

• What comfort item comes with them

• What they would like to do afterwards.

Small choices can carry the powerful message that ‘My voice matters’.

Build a Coping Toolkit

Coping isn't something children either have or don't have but is something we can teach, practise and strengthen over time.

Depending on your child's age and preferences, their toolkit might include:

• Deep breathing

• Music

• Playing on an iPad or phone

• Humour

• Squeezing something or playing with a fidget

• Holding a parent's hand

• Guided imagery

• Sensory tools

• Counting

• Watching the procedure or looking away

• Asking questions

• Having a familiar comfort item nearby.

It is helpful to practise strategies when your child is calm, rather than for the first time when they are already overwhelmed.

Create New Experiences of Success

One frightening healthcare experience can shape expectations about the next one, but the reverse can also happen. Positive experiences can gradually help rebuild confidence.

A successful appointment might simply mean your child walked into the building, asked a question, told the nurse they needed a break, used their coping plan, communicated what they needed or recovered more quickly afterwards.

We can learn to celebrate the process, not just whether the child was calm. We can teach children that courage does not mean the absence of fear. Sometimes courage is still feeling frightened and discovering, “I still did it.”

Help Life Become Bigger Than Healthcare Again

After significant illness or treatment, healthcare can begin to take up an enormous amount of a child’s world. Appointments, medication, symptoms, procedures and questions can begin to dominate daily life.

Recovery also involves making space for everything else that makes your child who they are - friends, family, school, sport, play, pets, music, birthday parties and, at times, even being bored.

Ordinary childhood experiences help children reconnect with an identity beyond being a patient. A child’s medical journey may always be part of their story, but it does not need to become their whole story.

Before and After Healthcare Visits: A Simple Support Plan

Before your child’s next healthcare visit, it can help to make a small plan together:

• What do they want to know before they arrive?

• What has helped them cope before?

• What made things harder last time?

• Who do they want with them?

• What choices are available?

• What comfort item or coping tool can they bring?

• What words can they use if they need a break?

• What will happen afterwards?

Some children also benefit from a short healthcare coping plan or “All About Me” profile that can be shared with healthcare providers. This might include what helps your child feel safe, how they communicate distress, sensory sensitivities, triggers, preferred coping strategies, useful language and what adults should avoid where possible.

After the appointment, children may need time to return to calm. They may not want to talk straight away. Later, you might gently ask:

• What helped today?

• What was hard?

• Was there anything you wish had happened differently?

• What should we remember for next time?

If something did not go well, repair matters. A child can still rebuild trust when adults acknowledge what was hard and help make a different plan for next time.

It is also important to remember that parents can carry the stress of healthcare experiences too. If you feel anxious before appointments, that does not mean you are doing anything wrong. Taking a moment to breathe, plan, ask questions and seek support for yourself can help you feel more able to support your child.

When Might My Child Need Additional Support?

Some distress after illness, hospitalisation or medical procedures is understandable and may settle with time and support. Consider seeking additional professional support if your child’s reactions are persistent, worsening or significantly interfering with everyday life, relationships, school or necessary healthcare.

This might include ongoing:

• Intense healthcare fear or avoidance

• Nightmares or sleep disruption

• Significant separation anxiety

• Withdrawal from friends or activities

• Emotional or behavioural changes

• Intrusive memories or repeated distress about what happened

• Difficulties attending necessary healthcare

• School avoidance

• Anxiety that is affecting your child or family substantially

Your child’s GP, paediatrician or treating team can be a good starting point. Depending on your child’s needs, support might also involve a psychologist, child life therapist, occupational therapist or another appropriately qualified professional.

If your child’s healthcare distress is affecting school, it may help to speak with their teacher or wellbeing staff. Children may need a gradual return, a safe person, a break plan, flexibility after appointments or support if medical topics arise in class.

If you are worried that your child may hurt themselves or someone else, or if their distress feels unsafe or unmanageable, seek urgent professional support through your GP, local emergency department or crisis support service. Seeking support does not mean your child has failed to ‘move on’. Sometimes children simply need help making sense of something that was bigger than their ability to cope with at the time.

From Surviving to Feeling Safe Again

Medical treatment can save a child’s life, restore health and create extraordinary possibilities for their future. But healing is not always visible on a scan, in a blood result or at a follow-up appointment.

When we recognise the invisible impacts of healthcare, we have an opportunity to support more than physical recovery.

We can help children rebuild safety, confidence, connection and trust — so they can continue growing, participating and thriving beyond healthcare.

About the Author

Kate Strickland is a Community Child Life Therapist, Educator and founder of Healing Hearts Beyond. She is passionate about improving the way children and families are supported before, during and beyond healthcare experiences. Through trauma-informed Child Life Therapy, Kate helps children build confidence, develop coping strategies and continue participating in the everyday experiences of childhood following illness, hospitalisation and medical trauma.

Discover more resources and support at Healing Hearts Beyond.