They’re building a cubby together, whispering secrets and laughing at some private joke. Your heart is melting because it’s just so beautiful to see. Yet within minutes, one sibling has said exactly the wrong thing, the other is in tears, and the whole house feels smaller. You sigh, wondering whether to step in or let them sort it out themselves.
That is sibling life for many families. Brothers and sisters can be a source of comfort, loyalty and humour, but they can also be blunt, competitive and unkind in ways that land hard. Research on sibling relationships has long shown that these bonds are emotionally intense and highly influential, for better and for worse1. Warm sibling relationships can support emotional development, while conflict and hostility can add to stress within the family.
That matters even more when one child is dealing with something sensitive.
Bedwetting is not just a practical issue of wet sheets and disrupted sleep. It has been linked with reduced quality of life, lower self-esteem, social distress and peer difficulties in some children, particularly when it persists2. A child who already feels exposed about bedwetting does not need unkind comments at home, comparisons with a dry sibling, or the fear that a brother or sister might mention it in front of friends.
You want your family to be a source of safety and comfort for all your children. That includes helping siblings respond kindly to one another’s difficulties. Children need guidance to help them do this. A simple, age-appropriate explanation can reduce teasing, stop myths from taking hold and make the home feel more supportive.
See it from a sibling’s perspective
When it comes to bedwetting, siblings may notice more than you realise. They may see mattress protectors being changed, hear hushed conversations about school camp, or notice that you’re up early doing laundry again.
They may also see you providing extra comfort, reassurance and practical care for the child who wets the bed. This is good parenting – but all that extra attention may seem unfair from a sibling’s perspective. And, if your kids share a bedroom, the sibling may be increasingly tired and frustrated with the situation.
Helping a sibling understand
If nothing is explained, children often fill in the blanks themselves. That may result in innocent but ill-timed questions, teasing or casual comments that can cause deep hurt.
Sibling relationships are closely tied to wider family dynamics1, which means the way parents explain and manage a health issue can shape how children respond to each other.
Most siblings do not need a full explanation of diagnosis, treatment or how often bedwetting is happening. What they need is a basic framework that helps them understand bedwetting.
It’s worth setting aside some time with your dry child to talk about bedwetting. Give them space to explain how it affects them and listen to their frustrations or questions.
You may then explain why bedwetting happens, such as:
- “Some people’s bodies take longer to learn how to be dry overnight3.”
- “Sometimes, people make more pee than their bladder can hold overnight – and they may not wake up when they need the toilet.4”
- “This is actually quite common5, but it’s also very private, so people don’t tend to talk about it outside the family.”
Helping a sibling be supportive
While some sibling comments are deliberately cruel, most are more like thoughtless observations, such as:
- “I stopped doing that ages ago.”
- “Why does he still do that?”
- “Jack’s sister doesn’t need night nappies now and she’s only 3.”
Even when these comments are not intended to wound, they can intensify shame. Bedwetting already carries stigma for many children6, leading to social isolation and poorer self-image. Home should not become another place where a child feels watched, judged or at risk of being exposed.
You can help a sibling be supportive by:
- Encouraging them to imagine how they’d feel if this happened to them regularly – perhaps confused, sad, embarrassed, ashamed?
- Setting some boundaries, such as:
- “We don’t make fun of each other’s struggles.”
- “If you have questions, please ask us when we’re alone.”
- “We only talk about this with each other – it’s private medical information and we don’t share that with friends or cousins.”
- Meeting the sibling’s need for connection with you by:
- Being on hand and willing to listen to their struggles
- Doing some special things with them so they don’t feel all your attention is absorbed by the child who wets the bed.
- Holding out hope – this is hard now, but treatment is available and it won’t last forever.
- Notice the good – when your kids are playing well and encouraging each other, notice and praise them for it.
- Avoid making your children rivals – challenge them to beat the clock together when doing chores or getting ready, rather than set them against each other.
Siblings can be a real source of support. Research suggests sibling relationships can help build emotional understanding when the family environment supports those patterns6. That does not mean siblings need to become little carers or be drawn into every practical detail, but they do need to learn how to be kind.
When parents frame bedwetting as a common, treatable issue rather than a secret or a source of blame, children are more likely to follow that lead. That quiet shift in tone makes a real difference. A child may still feel embarrassed by bedwetting, but they are less likely to feel alone in it.
Disclaimer
All information is general and not intended as a substitute for professional advice.
Date of Preparation: April 2026
References
- McHale SM, Updegraff KA, Whiteman SD. Sibling Relationships and Influences in Childhood and Adolescence. Journal of Marriage and Family [Internet]. 2012 Sep 24;74(5):913–30. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC3956653/,
- Emre Aygun, Sibel Tugce Aygun, Yelda Turkmenoglu, Ahmet Irdem, Hasan Dursun. Impact of Nocturnal Enuresis on Health-Related Quality of Life in Children. SiSli Etfal Hastanesi Tip Bulteni / The Medical Bulletin of Sisli Hospital. 2025 Jan 1;89–97. https://pmc.ncbi.nlm.nih.gov/articles/PMC11983024/,
- Cammisa I, Ferrara P. The predictive role of bladder ultrasound in children with nocturnal enuresis: a comprehensive overview. Children (Basel). 2025;12(4):520.
- Tsuji S. Criteria for nocturnal polyuria in nocturnal enuresis. Pediatrics International. 2021 Nov;63(11):1275–6.
Rincon MG, Leslie SW, Lotfollahzadeh S. Nocturnal enuresis. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023. - Daley S, Gomez Rincon M, Leslie SW, Lotfollahzadeh S. Nocturnal Enuresis [Internet]. PubMed. Treasure Island (FL): StatPearls Publishing; 2022. Available from: https://pubmed.ncbi.nlm.nih.gov/31424765/,
- Stormshak EA, Bullock BM, Falkenstein CA. Harnessing the power of sibling relationships as a tool for optimizing social-emotional development. New Directions for Child and Adolescent Development. 2009 Sep;2009(126):61–77. https://pmc.ncbi.nlm.nih.gov/articles/PMC4801185/,
Date of Preparation: April 2026
