Supporting Siblings of Autistic Children: A Complete Guide

Practical strategies to help all your children thrive while navigating the unique dynamics of autism in the family.

Siblings playing together

We Understand Sibling Dynamics: As a family who raised a child with autism alongside siblings, we know how complex these relationships can be. Our son's diagnosis impacted everyone in our family—including the expectations, routines, and attention available for his siblings. This firsthand experience taught us that supporting siblings isn't just important—it's essential for the whole family's wellbeing. It's part of why we built Buzz ABA with a family-centered philosophy.

Understanding the Sibling Experience

Growing up with an autistic sibling is a unique experience that shapes children in profound ways. According to research from the Sibling Support Project, siblings of children with disabilities often develop remarkable empathy, patience, and maturity—but they also face distinct challenges that deserve attention.

As parents, understanding both the challenges and opportunities helps you support all your children effectively while building a strong, connected family.

Common Challenges Siblings Face

Feeling Overlooked

When one child requires intensive support, therapies, and appointments, siblings may feel their needs are secondary. They might not express this directly but may show it through behavior changes, withdrawal, or seeking negative attention.

Embarrassment and Peer Relationships

Siblings may struggle with how to explain their brother or sister's behaviors to friends. They might feel embarrassed by public meltdowns or unusual behaviors, or worry about being judged by peers.

Mixed Emotions

Siblings often experience complex, sometimes contradictory feelings:

  • Love alongside frustration
  • Protectiveness mixed with resentment
  • Pride in their sibling's achievements and jealousy of attention
  • Guilt for having negative feelings
  • Worry about their sibling's future

Taking on Caregiving Roles

Some siblings naturally become "helpers" or take on parental responsibilities beyond their years. While some helping is healthy, excessive parentification can burden children and interfere with their own development.

Future Concerns

Older siblings especially may worry about long-term caregiving responsibilities, wondering what will happen when parents can no longer provide care.

The Positive Side: Sibling Benefits

Research from the American Psychological Association shows that many siblings develop remarkable strengths:

  • Enhanced empathy: Deep understanding of differences and challenges
  • Maturity: Often develop responsibility and perspective beyond their years
  • Patience: Learning to adapt and work with different communication styles
  • Advocacy skills: Many become advocates for disability rights
  • Strong family bonds: Shared experiences can create close sibling relationships
  • Career paths: Many siblings pursue helping professions
  • Acceptance: Natural understanding that people are different

How to Explain Autism to Siblings

Age-appropriate explanations help siblings understand and cope:

For Young Children (3-5 years)

  • "Your brother's brain works a little differently, so he learns and plays in different ways."
  • "She needs extra help with some things, just like you needed help learning to ride a bike."
  • Focus on concrete differences they can observe
  • Reassure them that autism isn't contagious or anyone's fault

For School-Age Children (6-12 years)

  • Explain that autism affects how the brain processes information
  • Discuss specific differences: "Loud sounds hurt his ears" or "She has trouble knowing what others are feeling"
  • Use books about autism written for siblings
  • Answer questions honestly, including "I don't know" when appropriate
  • Explain therapies and why they're helpful

For Teenagers

  • Provide more detailed information about autism, including support levels
  • Discuss genetics and recurrence risks honestly
  • Talk about long-term planning and their role (without pressure)
  • Connect them with other teen siblings of autistic individuals
  • Acknowledge the real challenges while maintaining hope

Strategies for Supporting Siblings

1. Schedule One-on-One Time

Regular, predictable special time with each parent—even just 15-30 minutes—shows siblings they matter. This time should be:

  • Consistent (same day/time each week if possible)
  • Protected from interruption
  • Child-directed (let them choose the activity)
  • Free from discussion of autism or their sibling (unless they bring it up)

2. Validate Their Feelings

Let siblings know ALL their feelings are okay—including frustration, embarrassment, and even anger. Avoid dismissing feelings with "You should be grateful" or "At least you don't have autism." Instead:

  • "It makes sense that you feel frustrated when your brother takes your things."
  • "It's okay to be angry. You can feel angry and still love your sister."
  • "That does sound really hard. Tell me more about what happened."

3. Attend Their Activities

Make effort to attend siblings' games, performances, and school events. If both parents can't attend due to caregiving needs, coordinate so at least one parent is present, or ask extended family to help.

4. Teach Them Strategies

Help siblings understand what helps and what doesn't:

  • How to respond during meltdowns (give space, stay calm)
  • Communication strategies that work with their sibling
  • What triggers to avoid
  • How to share their own needs effectively
  • When to get a parent's help

5. Create Protected Spaces

Siblings need some things that are just theirs:

  • A bedroom or area that's private
  • Possessions that don't have to be shared
  • Activities or interests separate from their sibling
  • Friendships and social life of their own

6. Include Them Appropriately

Siblings can participate in therapy and support in age-appropriate ways:

  • Playing together during natural environment training
  • Modeling social skills
  • Celebrating their sibling's achievements
  • Attending sibling-focused therapy sessions occasionally

Resources for Siblings

Sibshops

Sibshops are peer support groups for siblings of children with special needs. They combine recreation with discussion, helping siblings connect with others who share their experiences.

Books for Siblings

  • My Brother Charlie by Holly Robinson Peete (picture book)
  • Rules by Cynthia Lord (middle grade novel)
  • The Sibling Survival Guide by Don Meyer (for teens/adults)
  • Views from Our Shoes edited by Don Meyer (stories by siblings)

Online Communities

For older siblings and teens, online communities can provide connection with others who understand their experience. Look for moderated groups through organizations like the Autism Society.

For additional support, download our free Sibling Support Guide.

When to Seek Professional Help

Consider counseling or therapy for siblings if you notice:

  • Significant behavior changes (acting out, withdrawal)
  • Academic problems
  • Signs of depression or anxiety
  • Excessive worry about their sibling or family
  • Physical symptoms (stomachaches, headaches)
  • Difficulty with peer relationships
  • Expressing persistent resentment or anger

A therapist experienced with sibling issues can provide valuable support and coping strategies.

Frequently Asked Questions

How does having an autistic sibling affect neurotypical children?

Siblings experience both challenges and benefits. Challenges may include feeling overlooked, family stress, and caregiving roles. Benefits often include increased empathy, maturity, patience, and acceptance of differences.

How do I explain autism to my other children?

Use age-appropriate terms. For young children: "Their brain works differently." For older children: Explain how autism affects communication and sensory processing. Answer questions honestly and frame differences positively while acknowledging challenges.

What support is available for siblings of autistic children?

Support options include Sibshops (sibling support groups), family therapy, books about autism for siblings, specialized camps, online communities, and one-on-one time with parents. Many autism organizations offer sibling-specific programs.

Should I expect my neurotypical child to help care for their autistic sibling?

While siblings can help, avoid placing excessive caregiving burdens on them. Age-appropriate helping is fine, but children need time for their own activities, friendships, and development. Discuss expectations openly as children grow older.

Are siblings of autistic children more likely to have autism?

Yes, approximately 10-20% of younger siblings of autistic children will also be diagnosed with autism, compared to about 1-2% in the general population. The broader autism phenotype may be even more common in siblings.

Start Your Child's Journey Today

Buzz ABA provides comprehensive, evidence-based ABA therapy in Concord, Manchester, Nashua, and surrounding NH communities. Our neurodiversity-affirming approach helps children thrive.

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Supporting Siblings of Autistic Kids | Buzz ABA Blog