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Understanding Explosive Behavior in Children

Explosive behavior in kids can take a real toll on parents, especially when it feels unpredictable and difficult to prevent.

Dr Becky Kennedy

Dr Becky Kennedy, Clinical Psychologist

6 min read

Understanding Explosive Behavior in Children

Intro

You hesitate to make playdates, worried your kid might lash out at a friend. You brace yourself for everyday errands, knowing a quick grocery run could turn into an hour-long meltdown in the frozen aisle. At home, you’re surprised by seemingly small things - the wrong cup, a spelling mistake - that send your kid spiraling.

Explosive behavior in kids can take a real toll on parents, especially when it feels unpredictable and difficult to prevent. If you’ve cycled through yelling and punishments only to end up feeling guilty or defeated, you’re not alone. And we promise: You’re not out of options. There’s another way forward. 

In this article, we’ll help you make sense of your child’s big reactions and walk through more effective strategies for diffusing explosive behavior. The best part? Our method won’t just improve your child’s behavior now, it will help them build emotional regulation and resilience skills for life.

What is explosive behavior in children?

Explosive behavior is an intense, unexpected emotional or physical outburst. During an explosive moment, a child might cry, use harsh language, or become aggressive toward themselves, others, or their environment. These outbursts are often extremely distressing and exhausting for both kids and their caregivers. 

You may be dealing with explosive behavior if your child…

  • Has big reactions to seemingly small frustrations or disappointments
  • Escalates quickly and struggles to calm down
  • Yells, screams, curses, or insults themselves and others when upset
  • Hits, kicks, bites, spits, or becomes physically aggressive when upset
  • Throws objects or destroys the space around them when upset

What causes explosive behavior in children?

When you’re dealing with explosive behavior, it makes sense if you feel frustrated, angry, or confused. These moments can feel scary and shocking. You might think they’re being manipulative, attention-seeking, or defiant - or even wonder, “Do I have a bad kid?” 

Here’s what’s really going on: Your child’s brain and body is overwhelmed. And when kids don’t have the skills or capacity to regulate how they’re feeling, those feelings come out as behaviors. (Let’s be honest - the same is true for adults!) These explosive moments are actually a sign that your child is struggling.

The key idea: You have a good kid having a hard time, not a bad kid doing bad things. Here are some common struggles that lead to explosive behavior:

Emotional overwhelm

Kids are born with all of the feelings… and none of the skills to manage those feelings. In other words, your child is still building the skills they need to recognize, manage, and communicate emotions like disappointment and sadness - which is why those feelings can come out as hits, kicks, bites, screams, and more. The good news? Your child can build these skills over time - and there are many ways to strengthen kids’ ability to understand and regulate emotions.

Physiological or sensory triggers

Sometimes, explosive behavior isn’t necessarily about a big feeling. It’s about big sensations. When a child is taking in lots of sensations - like loud sounds, bright lights, or big crowds - their brain can become “overstimulated.” In this mode, a child’s ability to think clearly decreases and reactivity increases (cue: hits, screams, kicks). While you know your child isn’t in a life-and-death situation, their brain doesn’t. 

Environmental and life stressors

Kids rely on routine and familiarity to feel safe, which is why even small changes - like a different color cup - can throw them off. Bigger shifts, such as moving, changing schools, or welcoming a new sibling, can disrupt their sense of safety even more. When a child’s world feels unpredictable, explosive behavior is often their way of saying, “Something feels wrong, and I don’t know how to explain it yet.”

Need for additional support

Explosive behavior can be part of healthy development, especially in younger children. However, if explosive behavior is frequent, dangerous, or interferes with your child’s daily functioning as they get older, consult a pediatrician, child therapist, or other professional for support. They can help you determine if factors like anxiety, executive dysfunction, or neurodevelopmental differences are playing a role in your child’s behavior and guide you through next steps.

Your child may also benefit from a different parenting approach. Good Inside’s method for Deeply Feeling Kids® (DFKs) is specifically designed for kids who feel things more intensely, escalate quickly, and struggle to calm down. DFK is not a diagnosis, it’s a way of better understanding and responding to your child.

How to respond to explosive behavior

During an explosive moment, focus on two key steps. Outside the moment, you can use other strategies to build emotional regulation skills and diffuse explosive behavior over time. 

1. Keep yourself calm

When your child is dysregulated, keeping yourself regulated is the first step to helping them learn to calm down. Your steady, loving presence is a powerful tool in the face of their explosive behavior. It tells your child: “The feelings inside of you that feel so threatening, painful, and scary do not scare me. I can cope with this.”

Practice emotional regulation skills, like taking deep breaths or repeating a simple mantra to yourself, such as:

  • “I can get through this moment.”
  • “This won’t last forever.” 
  • “My calm is contagious.”

Do you struggle to stay calm during explosive moments with your kid? You’re not a bad parent - you’re an overwhelmed parent. Listen to Dr. Becky’s podcast episode, “When Our Nervous Systems Hijack Our Parenting” to better understand reactivity and how to reset. 

2. Keep your child safe

At the height of explosive moments, your child’s brain isn’t capable of logical processing - they need physical and emotional safety. Sometimes this means simply stating your boundary: “You really don’t like what I gave you for lunch and I will not let you throw your plate at me. You're a good kid having a hard time.”

Other times, it means physically stepping in to be the boundary. This might look like holding your child’s legs so they cannot kick during a tantrum, or picking your child up and moving them to another room: “My number one job is to keep you safe, and right now that means leaving this room until your body is calm.”

3 key takeaways

Let’s ground ourselves in three key takeaways. 

  • Your child’s explosive behavior is a sign of emotional dysregulation. You have a good kid having a hard time, not a bad kid doing bad things. 
  • During explosive moments, your job is to keep yourself calm and keep your child safe.  
  • You can establish safety by stating a boundary or physically stepping in.

Ready for more support? Good Inside is here to help

You’re not alone if you’ve ever wondered “When will this get easier?” Parenting through explosive behavior can feel exhausting, stressful, and confusing. Remember: Your kid doesn’t need to be “fixed.” They need to be understood and helped. 

You deserve support and practical strategies to help your child build the skills they’re missing - and strengthen your relationship along the way. That’s exactly why we created Good Inside Membership. As a member, you’ll get exclusive access to:

  • Daily, personalized scripts and strategies focused on your kid’s age and stage
  • GiGi, our trained Good Inside chatbot, for 24/7 answers to any parenting question
  • A private online community to connect with parents who get it
  • Virtual parent support sessions led by trained Good Inside Coaches
  • A library of scripts, strategies, and videos on problem behaviors, tantrums, and more
  • Plus so much more!

Frequently asked questions

Should I punish my kid for explosive behavior?

Punishments treat a symptom (explosive behavior) rather than the underlying problem (the gap between your child’s big feelings and their ability to regulate these feelings). Effective alternatives to punishments build the skills your child is missing, rather than punishing them for not having the skills they need yet. 

How do I know if my child’s explosions are normal or need extra support?

You know your child best. You may have a Deeply Feeling Kid. You might also consider consulting a doctor or other professional to explore the possibility of behavior disorders like Attention-Deficit/Hyperactivity Disorder (ADHD), Oppositional Defiant Disorder (ODD), or Conduct Disorder (CD). 

What does it mean to” contain” a child during explosive moments?

Containing a child means setting boundaries to keep them safe. Sometimes, words are enough - saying “I won’t let you hit” or “I won’t let you throw blocks“ - and other times you need to set physical boundaries, such as moving your child to another space or blocking their arm from hitting you. 

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