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Autism Sibling Conflict: How to Support Healthy Relationships

Updated: 1 day ago


Two boys on a couch are tugging over a green toy. Text reads "STOP THE FIGHTS: AUTISM & SIBLING RIVALRY." Warm indoor setting.
How do i stop my autistic kids from fighting?

Summary

  • Sibling conflict is more intense when autism, anxiety, and sensory needs are involved.

  • Social stories, visuals, “I” statements, and family problem-solving all help.

  • Tools like conflict resolution posters and worksheets teach repair skills.

  • Two free downloads are linked below to help you get started.

  • Supporting positive autism sibling relationships takes time—but it’s possible.


Table of Contents

  1. Why Autism Sibling Conflict Is So Common

  2. 🆓 Free Tools to Help with Sibling Fighting

  3. Social Stories for Siblings: Building Empathy

  4. “I” Statements and Assertive Communication

  5. Helping Siblings Understand Each Other

  6. Teaching Conflict Resolution to Autistic Children

  7. Visual Supports That Reduce Fights

  8. Conflict Resolution Posters: A Visual Teaching Tool

  9. ✏️ Free Conflict Resolution Worksheet

  10. Bonus Ideas to Reduce Sibling Rivalry

  11. 📘 Free Taking Turns Social Story

  12. Related Tools and Blog Posts

  13. Final Thoughts


Why Autism Sibling Conflict Is So Common

Sibling rivalry happens in every family—but autism sibling conflict can feel relentless.

One child needs quiet while another is yelling. One clings to routine, while the other pushes buttons. Meltdowns, misunderstandings, and emotional overload are common.


As a mom of several neurodivergent kids, I’ve lived through this. It’s not about bad behavior—it’s about brains that clash in the same space.


But with the right tools and a lot of patience, autism sibling relationships can grow stronger.


Before we get into strategies, here are two free printables that make a big difference:


Download these and keep them handy as we go.






Social stories can be written or typed out or purchase online on ETSY or TPT.
Social stories can be written out or purchased online at platforms such as ETSY or TPT

Social Stories for Siblings: Building Empathy

Social stories for siblings are an easy way to show what’s going wrong—and what could go right.


They help by:

  • Explaining conflict through relatable situations

  • Showing how a sibling might feel during a disagreement

  • Giving concrete scripts for how to apologize, wait, or ask for space


👉 Try our Sibling Conflict Social Story or grab the full Summer Social Story Bundle to cover common family challenges.



a page out of an autism sibling conflict social story showing two children on stairs playfully tug at a teddy bear. One wears a yellow shirt, the other a white shirt and jeans, in a bright setting.
Over time, this repeated modeling helps kids learn to express their emotions without blaming others.

“I” Statements and Assertive Communication

If you’re wondering, “How do I stop my autistic kids from fighting?”—this is a great long-term strategy to work toward.


But it’s important to know that using “I” statements is a fairly advanced skill for many kids, especially those with communication delays or emotional regulation challenges.


Early on, your role will often be modeling the language for them.


For example, if your child says, “You always take the good toy!”you might respond with,“It sounds like you’re upset. You could say, ‘I feel frustrated when I don’t get a turn.’


Over time, this repeated modeling helps kids learn to express their emotions without blaming others.


Here are some examples to try:

  • “I feel frustrated when I don’t get a turn.”

  • “I feel sad when you leave me out.”


Practicing “I” statements helps children:

  • Reduce blame and emotional shutdowns

  • Build emotional self-awareness

  • Communicate needs more clearly

  • Develop assertiveness in a respectful way


Just remember—it takes time, modeling, and lots of repetition. Progress will come slowly, but it will come.


Helping Siblings Understand Each Other

Empathy doesn’t always come naturally—especially with sensory overload or impulsivity in the mix.


But you can build sibling understanding by:

  • Narrating what's happening: “Your sister is covering her ears. That means it’s too loud.”

  • Teaching emotion vocabulary: “He’s not mad at you—he’s feeling anxious.”

  • Asking siblings to help problem-solve gently: “What could we try next time this happens?”


You’re teaching not just how to act—but how to care.


Teaching Conflict Resolution to Autistic Children

Teaching conflict resolution to autistic children requires visuals, repetition, and real examples.


You can:

  • Walk through a recent disagreement with visual support

  • Practice using calm tone and active listening

  • Model what to say when things go wrong


This doesn’t need to be a formal “lesson.” Try using a poster or worksheet right after a real disagreement, or in a quiet moment later.



Conflict resolution wheel with playful children, timer, pizza, and various activities. "How Can We Resolve This?" at the center.

Visual Supports That Reduce Fights

Many autistic kids communicate best with visuals.


These tools can help:

  • First/Then boards to prepare for transitions

  • Emotion charts to point to how they’re feeling

  • Routine cards so siblings know what’s next

  • Choice boards for cooperative activities



Two posters on a wall: "Conflict Resolution Wheel" with a color-coded diagram and "Conflict Resolution Steps" with numbered steps. A hand points.
When things are heated, kids need reminders they can actually see.

Conflict Resolution Posters: A Visual Teaching Tool

When things are heated, kids need reminders they can actually see.


Our Conflict Resolution Poster Set teaches kids how to:

  • Name the problem

  • Listen to each person

  • Brainstorm peaceful solutions

  • Make a plan and follow through


These are ideal for classrooms, therapy offices, or family rooms—and they reinforce teaching conflict resolution to autistic children in a calm, visual way.

This printable is a simple tool that guides kids through a recent fight step-by-step.

Kids can:

  • Draw or write what happened

  • Label their feelings

  • Come up with a peaceful solution


It’s a helpful bridge between emotional moments and repair.


👉 Download the free worksheet here


Bonus Ideas to Reduce Sibling Rivalry

You don’t need a perfect household to build stronger autism sibling relationships. Just start small.


Try one of these ideas this week:

  • Structured playtime with shared goals

  • Family meetings to give everyone a voice

  • One-on-one time with each child

  • Older sibling mentoring

  • Shared chores that promote teamwork

  • Positive praise for kind interactions

  • Modeling and practicing repair during quiet times


This free social story introduces fairness, patience, and simple scripts for turn-taking. It’s perfect for younger siblings or early learners.


Related Tools and Blog Posts

🧰 Products to Support Sibling Relationships


📚 Other Posts You Might Like


Final Thoughts

Autism sibling rivalry might look different—but it’s not hopeless. When we teach communication, repair, and empathy—especially with the help of visuals—we give our kids lifelong relationship skills.


Sibling bonds aren’t built overnight. But even in families with big challenges, connection is possible.


P.S. Looking for more visual supports or calming tools?

🛒 Rainbow Autism Resources on TPT – best for educators and therapists

🌈 My Etsy Shop – designed with parents and home routines in mind


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