The Sibling in the Room: When Your Brother or Sister Needs More, and You're the One Who Has to Be Fine
“My whole role in the family was to be fine.” (participant, quoted in Chapman et al., 2026)
It is a sentence that can sound like competence. Sometimes it is competence. Sometimes it is a survival strategy.
When your brother or sister is autistic or otherwise neurodivergent, family life may quite reasonably organise itself around their communication, sensory, behavioural, educational or care needs. Appointments are arranged. Meetings happen. Professionals ask questions. Parents try to keep the household moving.
And you may become the child who is not referred because you are not the one in crisis.
You attend school. You manage your emotions. You understand more than people realise. You may explain your sibling’s needs to teachers, relatives or strangers. You may become the interpreter, the peacekeeper, the protective older brother or sister.
Meanwhile, your own inner world can become quiet enough for everyone else to miss it.
Why siblings are so often overlooked
From a family-systems perspective, you are not separate from the family story; you are embedded within it. The Siblings Embedded Systems Framework describes how sibling wellbeing is shaped by interacting individual, family and wider social and cultural systems (Kovshoff et al., 2017).
Yet siblings are rarely the identified patient. They may be present at appointments but not directly invited into the conversation. They may hear adults discussing their brother or sister’s future, while nobody asks what the future means for them.
UK research with 28 school-aged siblings found that experiences at home could affect schoolwork, sleep and personal time, and could disrupt the school day. Some siblings also described needing to explain to school staff what their autistic brother or sister needed (Pavlopoulou et al., 2022).
That is a considerable emotional load for a child.
It can also carry a hidden cost: the accumulated strain of appearing unaffected, capable and endlessly understanding while your own needs remain unspoken.
The honest evidence: strain and growth can coexist
The evidence does not support a simple story.
Having an autistic sibling does not inevitably cause psychological harm. Nor does it guarantee unusual maturity, empathy or resilience. Sibling experiences are heterogeneous, relational and shaped by context.
A meta-analysis of 69 samples found small, population-level differences in internalising difficulties, psychological functioning, beliefs about disability, social functioning and sibling relationships among non-autistic siblings, including anxiety and depressive symptoms (Shivers et al., 2019). Nevertheless, this is a group-level signal, not a prediction about you or your family.
Many siblings also describe:
empathy and patience;
a stronger awareness of difference and stigma;
responsibility and practical competence;
acceptance and benefit-finding;
closeness, humour and shared routines;
a more nuanced understanding of human behaviour.
Feng et al. (2026) describe a profile in which vulnerability and resilience coexist. They also caution against reading too much into either side of that picture.
Pathologising ordinary ambivalence. Love, irritation, embarrassment, loyalty and resentment can coexist in any sibling relationship.
Romanticising caregiving-related growth. Reports of maturity are usually self-reported, by siblings who choose to take part in research and who may draw on familiar cultural stories about “growing up fast”.
To that I would add a clinical point of my own: a sibling may become compassionate and capable while still needing support. Growth must never be used as evidence that support is unnecessary.
There is another essential caveat. Register-based studies have found higher rates of some neurodevelopmental and mental-health diagnoses among siblings of autistic people. However, siblings share genetic and familial characteristics with one another. Some of the apparent “sibling risk” may therefore reflect shared neurodevelopmental liability, rather than the psychosocial experience of having an autistic sibling. Current evidence cannot cleanly separate these pathways (Feng et al., 2026).
We should not present siblinghood as a causal explanation for distress.
The “needless child” role
Some siblings learn, explicitly or implicitly, that their needs are less urgent.
You may hear:
“You’re the sensible one.”
“You’re the older one.”
“You understand, so you can give in.”
“Your brother needs us more.”
“Don’t make things harder.”
The issue is not that your sibling receives support. They deserve support. The issue is whether the family system quietly decides that you require none.
In a small study of eight adult siblings of people with neurodevelopmental disabilities, Chapman et al. (2026) describe this as the “needless child” role: not because the sibling needs less, but because they learn to present as if they have no needs in order to preserve parental connection and family equilibrium. Notably, where families had adequate external disability support, siblings were less likely to take on this role.
This can involve:
minimising your own sadness or anger;
waiting longer for attention;
protecting your sibling from other people’s judgement;
absorbing the family’s emotional weather;
avoiding bringing home “one more problem”;
becoming unusually self-sufficient;
feeling guilty when you want privacy, distance or independence.
These are not character defects. They may be adaptations to a system under sustained pressure.
Emerging adulthood: whose future is being planned?
As you grow older, the sibling question can become less visible but more consequential.
You may be deciding:
whether to leave the family home;
where to study or work;
whether to live nearby;
whether a partner will understand your family;
whether to have children;
what role, if any, you want in future care.
A 2026 qualitative study of 18 Jewish-Israeli emerging adults found that separation from the family of origin, partner choice, early parenthood, career decisions, future concern and identity formation were all shaped by participants’ sibling relationships (Alon, 2026). The sample was small, culturally homogeneous and predominantly female, so it cannot be generalised to every family. It does, however, illuminate a question clinicians and parents should ask more often:
What happens to your life when responsibility is assumed rather than discussed?
Responsibility that is proportionate, acknowledged and voluntary is different from responsibility that is assumed, unbounded and unspoken.
That is the difference between competence and parentification.
You can love your sibling deeply and still not be their future primary carer. You can remain involved without surrendering your education, relationship, home, health or identity. Your sibling’s future requires transparent planning and appropriate formal support, not a silent promise extracted from you during childhood.
In existential therapy, we often consider how people create meaning and exercise choice within real constraints (Yalom, 1980). The goal is not to pretend that family circumstances are infinitely flexible. It is to make the choices, limits and responsibilities visible.
What actually helps?
The intervention evidence is encouraging but limited.
Research has examined:
psychoeducational sibling support groups;
skills-based and play-based sibling programmes;
family-oriented interventions;
parent–sibling dialogue;
peer-led and online support.
These programmes generally demonstrate feasibility, acceptability and social validity: siblings attend, engage and often say the content is useful. A randomised controlled trial found improved sibling relationship quality following a sibling support group (Zucker et al., 2022). However, this evidence comes largely from a single research group and needs independent replication.
A mixed-methods systematic review found improvements in knowledge, self-esteem, coping and social wellbeing across some interventions, but outcomes for anxiety, depression and quality of life were less consistent. The authors concluded that no sibling psychosocial intervention could yet be described as well-established or probably efficacious (Wolff et al., 2023).
Furthermore, many programmes stop during childhood or secondary school. Adult siblings may then encounter a service gap precisely when future planning, partnership and caregiving questions become more pressing.
Support should follow the lifespan.
For parents: how to make the sibling visible
You do not need to make every conversation equal in time. You do need to make every child equally real.
Try these steps:
Ask directly, without leading. “What is it like for you when things are difficult at home?”
Listen without correcting. Do not rush to say, “But you know your sibling cannot help it.” Understanding your sibling’s behaviour does not erase its impact on you.
Protect one-to-one time. This does not need to be expensive or elaborate. A regular walk, meal, drive or shared activity can communicate: you are not only noticed when there is a crisis.
Do not recruit a third parent. Helping occasionally is different from supervising, translating, protecting and emotionally regulating your sibling as a routine expectation.
Make future planning transparent. Discuss housing, care, finances and professional support openly. Say clearly: “We will not assume that you will manage everything.”
Offer support without declaring that something is wrong. A sibling does not need to be distressed enough to deserve information, peer connection or counselling.
For siblings: naming your own experience
You are allowed to say:
“I love my sibling, and I am exhausted.”
“I want to help, but I do not want to be responsible for everything.”
“I feel jealous of the attention they receive.”
“I am embarrassed sometimes, and that does not make me cruel.”
“I want a life that is not organised around care.”
“I need support even though I am functioning.”
“I don't want to feel my sibling is the favourite one.”
Wanting privacy is not betrayal. Moving away is not abandonment. Having a partner, career or home of your own is not evidence that you love your sibling less.
Try writing two lists:
What I choose to give
What I have learned to give because nobody asked
The difference between those lists can be clinically and emotionally important.
Name–Normalise–Redirect: moving from shame to action
The Name–Normalise–Redirect framework is Dr Danielle Baillieu’s own reflective and communication framework. It is not an established treatment protocol or validated intervention. It can nevertheless offer a compassionate structure for talking about sibling experiences.
Name the experience precisely. “I feel resentful when I am expected to cancel my plans without being asked.”
Normalise the emotional response without excusing harm. “Resentment can arise when responsibility is unequal or assumed. It does not mean I do not love my sibling.”
Redirect towards a specific, values-consistent action. “I will ask for notice, clarify what is genuinely needed and protect one commitment of my own.”
A sibling-specific example might be:
Name: “I feel invisible because everyone asks how my brother is, but nobody asks how I am.” Normalise: “Being overlooked can create loneliness and anger. Those feelings are understandable.” Redirect: “I will tell one trusted adult and ask for a regular conversation that is about me, not only my brother.”
The aim is not intensity. It is consistency: small, repeatable acts of honesty, boundary-setting and connection.
Compassionate final note
You are not the background character in your family’s story.
You can be loving without being endlessly available. You can be capable without being self-erasing. You can recognise your sibling’s needs while recognising your own.
Your life matters in its own right.
And you are a sibling before you are ever, conditionally and by choice, a carer.
Educational disclaimer
This article is for general educational purposes and is not a diagnosis, an individual psychological assessment or a substitute for professional advice. Research findings describe populations, not certainties about individual families. If sibling distress is persistent, worsening or affecting sleep, education, work, relationships or safety, consider seeking support from an appropriately qualified professional.
Safety note
If you or someone else is in immediate danger, call 999 or go to A&E.
If you need to talk to someone:
Samaritans: call 116 123, free, 24 hours a day, every day.
NHS 111: call 111 and choose the mental health option for urgent support (England).
Childline (under 19s): call 0800 1111, free and confidential.
Shout: text SHOUT to 85258, free, 24/7 text support.
Sibs: the UK charity for brothers and sisters of disabled children and adults, sibs.org.uk.
References
Alon, R. (2026). Siblings with ASD as the “central axis” in the lives of their typically-developing emerging adult siblings. Discover Psychology, 6, 129. https://doi.org/10.1007/s44202-026-00654-2
Chapman, J. L., Howard-Payne, L., & Underwood, M. (2026). ‘My whole role in the family was to be fine’: Exploring the lived experience of typically developing siblings of individuals with neurodevelopmental disability. Children Australia, 48(1), Article 3075. https://doi.org/10.61605/cha_3075
Feng, Y., Zhang, J., & Zhang, R. (2026). Psychosocial adaptation of siblings of autistic individuals: Current evidence, controversies, and future directions. Frontiers in Psychology, 17, 1858545. https://doi.org/10.3389/fpsyg.2026.1858545
Kovshoff, H., Cebula, K., Tsai, H.-W. J., & Hastings, R. P. (2017). Siblings of children with autism: The siblings embedded systems framework. Current Developmental Disorders Reports, 4, 37–45. https://doi.org/10.1007/s40474-017-0110-5
Pavlopoulou, G., Burns, C., Cleghorn, R., Skyrla, T., & Avnon, J. (2022). “I often have to explain to school staff what she needs”: School experiences of non-autistic siblings growing up with an autistic brother or sister. Research in Developmental Disabilities, 129, 104323. https://doi.org/10.1016/j.ridd.2022.104323
Shivers, C. M., Jackson, J. B., & McGregor, C. M. (2019). Functioning among typically developing siblings of individuals with autism spectrum disorder: A meta-analysis. Clinical Child and Family Psychology Review, 22, 172–196. https://doi.org/10.1007/s10567-018-0269-2
Wolff, B., Magiati, I., Roberts, R., Skoss, R., & Glasson, E. J. (2023). Psychosocial interventions and support groups for siblings of individuals with neurodevelopmental conditions: A mixed methods systematic review of sibling self-reported mental health and wellbeing outcomes. Clinical Child and Family Psychology Review, 26, 143–189. https://doi.org/10.1007/s10567-022-00413-4
Yalom, I. D. (1980). Existential psychotherapy. Basic Books.
Zucker, A., Chang, Y., Maharaj, R., Wang, W., Fiani, T., McHugh, S., Fienup, D. M., & Jones, E. A. (2022). Quality of the sibling relationship when one sibling has autism spectrum disorder: A randomised controlled trial of a sibling support group. Autism, 26(5), 1137–1152. https://doi.org/10.1177/13623613211042135
Website: lifechanges4good.com | Email: dr.danielle@lifechanges4good.com
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