Scars Are Real, but They Are Not the End of the Story
There are some research findings that should not make parents panic, but they should make us pay attention. In the study we discussed on the Celebrate Kids Podcast, researchers from Washington University School of Medicine and Princeton University examined how severe early life stress can produce lasting molecular changes in brain cells. The researchers described these changes as a kind of biological “scar,” affecting the way stress related systems may respond later in life. That is sobering. Abuse, domestic violence, household dysfunction, chronic fear, and other traumatic experiences do not simply disappear because a child gets older. The body remembers more than we once understood.
But there is an important distinction parents have to make immediately: stress is not automatically trauma. Children will experience disappointment, frustration, embarrassment, loss, correction, and difficulty. We should not try to remove all of it. A child spills milk and has to clean it up. A student decides not to study and feels disappointed by the result. Those experiences can create stress, but when children are supported through them, they also learn cause and effect, responsibility, perseverance, humility, and the truth that difficulty can be survived.
Resilience Requires Something Hard Enough to Overcome
Dr. Kathy often defines perseverance as effort over time, especially when something is difficult. We cannot build that quality by preventing every difficult experience. A child who never struggles never learns that struggle can end. A child who is rescued from every consequence never discovers that mistakes can be repaired. Resilience grows when children experience manageable hardship inside an environment where they remain fundamentally safe.
The difference is not simply the intensity of the moment. It also involves what happens around the child and afterward. Did an adult help them understand what happened? Did someone apologize for contributing to the hurt? Was the child blamed or guided? Did the relationship survive the mistake? Were they given another opportunity? Healthy stress says, “This is hard, but I am not alone, and I can learn my way through it.” Trauma can teach something very different: “I am powerless, and nobody is coming.”
Security Changes How Children Experience Difficulty
This connects naturally to the first of Dr. Kathy’s Five Core Needs: security, the question, “Who can I trust?” Children do not need a world without difficulty. They need trustworthy people inside a difficult world. A child can handle a disappointing test very differently when a parent’s response is, “Let’s figure out what happened and what you can do next,” rather than, “You are such a failure.” The circumstance may be similar. The relational environment changes what the child learns from it.
That is why early security matters so deeply. When children repeatedly experience adults as safe, responsive, predictable, and loving, they develop a foundation from which they can take healthy risks. They can try, fail, come back, and try again. The goal of security is not creating fragile children who never encounter stress. It is creating children who know where to stand when stress comes.
Behavior May Be Telling Us About a Scar
This is especially important for adults working with children who have already experienced significant hardship. A child who becomes angry very quickly, withdraws unexpectedly, overreacts to correction, or seems constantly ready for something bad to happen may not simply have a “bad attitude.” Behavior can communicate something happening underneath.
That does not mean every difficult behavior should be excused or that every tantrum has a traumatic explanation. Boundaries and correction still matter. But curiosity should often come before condemnation. What happened before the behavior? Is this child responding to the present moment, or has the present moment touched something older? We can hold children accountable while also asking whether there is a wound behind what we see.
Love Looks Like Presence
When I asked Dr. Kathy what love looks like around a child who has been deeply wounded, her first answer was simple: presence. We do not always need the perfect words. In fact, wounded kids may need us to resist our desire to fix things quickly.
They need to be seen. Heard. Hugged when appropriate. Understood. Celebrated. They need adults willing to sit in a room where the answer is not obvious. Sometimes adults avoid those moments because we feel inadequate. We would rather solve something than admit we do not know what to do. But a safe person who stays can be more valuable than a clever person who leaves after giving advice.
A Scar Is Different From an Open Wound
Dr. Kathy offered an image that I think is worth holding on to. A scar means there was an injury, but it also means healing has happened. An open wound remains dangerous. A scar may still carry sensitivity or evidence of what happened, but it does not mean the person is still bleeding.
That is a more hopeful way to think about children who have experienced trauma. We do not have to pretend the injury never happened. Healing is not erasing history. It is helping the child reach a place where what happened no longer controls every future response. A scar can become part of the story without becoming the whole story.
Do Not Blame the Child for the Wound
This requires enormous patience from adults. A child who has learned to survive through anger may not suddenly become easy to parent because they entered a safer home. A teenager who has been repeatedly disappointed may test whether you will leave too. A student who expects humiliation may interpret ordinary correction as rejection.
We cannot take every reaction personally. Nor should we blame the child for adaptations that may have once helped them survive. We can still teach a better way. “You cannot speak to people like that, but I want to help you understand what happened inside you.” “We will work through this, but we will work through it differently.” Love combines compassion with formation.
Parents Will Also Have Bad Moments
There is another side to this conversation that parents need to hear. Sometimes we are the stressed adult. The child melts down in Walmart, everybody is staring, and whatever mature parenting strategy we had planned before entering the store suddenly evaporates. Public embarrassment has an astonishing ability to make adults react badly.
The goal cannot be never making a mistake. We will. The more important question is what we do next. If the situation is escalating, remove the child from the performance. Leave the cart if necessary. Smile apologetically at whoever needs one. Talk later when both nervous systems have settled. A dysregulated child in front of an audience is not usually available for a sophisticated character lesson.
And if we handled it badly, we repair. “I was embarrassed, and I spoke to you harshly. That was wrong. Please forgive me.” An apology does not weaken parental authority. It teaches children that relationships can survive failure and that adults are accountable too.
It Is Never Too Late to Become Safer
Parents may hear research about early stress and immediately think about everything that already happened. Maybe your child's first years were chaotic. Maybe there was illness, marital conflict, grief, financial pressure, or something you deeply regret. The research may describe an early window, but that does not mean later growth is impossible.
Brains retain plasticity. Relationships can change. New patterns can be built. It may take more time because an old pattern sometimes has to be interrupted before a new one can take root. But “harder” is not “hopeless.” The next safe response still matters.
Isaiah Gives Us a Picture of Healing
Isaiah 61 describes the Messiah’s work in language that refuses to minimize damage. He comes “to bind up the brokenhearted.” The brokenhearted are not described as people who simply need to think more positively. They are pictured as genuinely broken.
And the response is equally physical: bind them up. Wrap the wound. Stay close. Protect what is injured while it heals.
That is a very different image from rushing someone toward a better version of themselves. Healing is often repetitive and close. The person doing the binding has to stay near the wound.
We Can Reflect That Kind of Care
Parents, teachers, grandparents, pastors, coaches, and other trusted adults cannot heal every trauma. Some children need specialized support, or treatment beyond what a loving adult alone can provide. But every safe adult can contribute to a healing environment.
We can become more predictable. Less reactive. More willing to listen. More patient with progress that comes slowly. More attentive to triggers. More willing to apologize. More interested in what is underneath behavior. We can help children experience difficulty without believing difficulty means abandonment.
Do Not Fear Every Struggle
There is one final balance we have to preserve. Research about the harmful effects of severe stress should not cause parents to fear every hard thing. Kids still need chores. They need consequences. They need difficult classes. They need opportunities to fail. They need to hear “no.” They need to solve problems we could solve for them.
The question is not, “How do I keep my child from ever feeling stress?” It is, “What kind of stress is this, and what is my child learning while moving through it?” Supported difficulty can build muscle. Chronic fear can break something. Wise parenting learns to distinguish the two.
Our kids will collect some scars. So will we. The goal is not a scar free life. The goal is that wounds are met with truth, safety, repentance, care, and ultimately the hope of Christ. Isaiah does not give us a God who stands far away and points out what is broken. He gives us a Savior who comes near enough to bind it. That is the posture our wounded children need from us too.
Engaging Resilience and Healing Through the 8 Great Smarts
Word Smart: Give children language for what happened and how they feel. Help them tell the story without forcing them to tell more than they are ready to share.
Logic Smart: Help them identify cause and effect without turning everything into blame. “What happened?” “What made this harder?” “What could help next time?”
Picture Smart: Drawing, mapping events, creating timelines, or using visual metaphors can help children express experiences they struggle to explain verbally.
Music Smart: Music can provide language and emotional expression when direct conversation feels too intense. Listen together and ask what part of a song connects with them.
Body Smart: Stress lives in the body too. Movement, exercise, appropriate touch, breathing, outdoor activity, and physical work can help children regulate while building confidence.
Nature Smart: Creation can provide calm, perspective, and space. Walk, garden, observe, or work outside together without requiring every moment to become a conversation.
People Smart: Make safe relationship part of the healing. Help children identify trustworthy people and experience connection that is patient, consistent, and not dependent on performance.
Self Smart: Give them space to process internally, journal, pray, think, and notice patterns in their own responses without pushing them toward instant conclusions.
Remember: However your child is smart, remember this: resilience does not mean nothing ever hurt them. It means the hurt does not get to decide the rest of the story.

