Is Sibling Rivalry Caused by Parents?

Everyone · Explainer · Updated October 1, 2026 · LearnLife Editorial

What Exactly Is Sibling Rivalry?

Sibling rivalry is the competition, jealousy, and conflict that occurs between brothers and sisters. It often includes arguments, teasing, or fights over toys, attention, or privileges. Rivalry is a normal and expected part of having siblings, reflecting children’s efforts to define their roles within the family. It usually appears as bickering or disagreements rather than serious harm.

For example, two siblings might argue about who gets to use the computer first or who sits in the front seat of the car. These disputes, while frustrating, usually serve as a way for children to express their feelings and test boundaries. Rivalry differs from sibling bullying, which involves repeated aggressive behavior intended to hurt or intimidate.

Understanding sibling rivalry means recognizing it as part of children's social and emotional development. It can fluctuate depending on age, personality, and family circumstances. Parents often worry about rivalry escalating, but many mild disputes are typical and even help children learn conflict management.

How Does Sibling Rivalry Develop?

Sibling rivalry develops from children’s natural desire for parental attention, approval, and resources. When children perceive there is not enough to go around, they may compete, sometimes aggressively. Parents’ actions and family culture also shape this dynamic.

For instance, imagine a family with two children: a 7-year-old and a 4-year-old. The younger child requires more physical care, so the parents might spend more time helping with feeding or bedtime routines. The older child notices this and feels left out, leading to protests or misbehavior to regain parental focus.

Parents might unintentionally increase rivalry by praising one child more often or comparing siblings' achievements, such as saying, “Why can’t you be more like your sister?” This can create resentment and competition. Sibling rivalry grows when children see themselves as rivals for love and approval.

Other contributing factors include differences in temperament, birth order, and stressful family changes like moves or divorce. Each child processes these changes differently, sometimes intensifying rivalry as they seek security.

Why Should Families Understand the Causes of Sibling Rivalry?

Recognizing that sibling rivalry is influenced but not solely caused by parents helps families approach conflicts more effectively. Parents who blame themselves entirely may feel discouraged, while ignoring their role can allow harmful patterns to persist.

Understanding causes helps parents focus on actions that reduce rivalry rather than assigning blame. For example, instead of assuming “My children just don’t get along,” parents can examine whether they are treating children fairly, responding consistently, and encouraging positive interactions.

Knowing the natural roots of rivalry also normalizes children’s feelings of jealousy or frustration, allowing parents to respond with empathy instead of punishment. This perspective encourages solutions that balance children’s need for attention while fostering cooperation.

For adults reflecting on past sibling rivalry, understanding parental influence can bring clarity and aid in healing old wounds. It also guides parents in raising children with healthier sibling relationships, which can last into adulthood.

How Do Parents’ Behaviors Affect Sibling Rivalry?

Parents can shape sibling rivalry in both positive and negative ways. Some key behaviors that influence rivalry include:

• Favoritism: Giving more attention or privileges to one child often leads to jealousy and rivalry. For example, if a parent consistently praises one child’s achievements but overlooks the other’s efforts, the less praised child may act out.

• Comparisons: Saying things like “Your sister is so good at math” can make children feel inadequate and competitive rather than supported.

• Inconsistent Discipline: When one child faces consequences for misbehavior and another does not, children may exploit this inconsistency to gain advantage, increasing conflict.

• Unequal Time: Spending much more time with one child due to age, needs, or personality can trigger feelings of neglect in siblings.

On the other hand, positive parenting approaches help reduce rivalry:

• Fairness: Treating children equitably according to their needs, not identically, helps them feel valued.

• Individual Attention: Setting aside time for each child alone shows they matter independently of siblings.

• Encouraging Cooperation: Phrases like “Let’s work as a team” or “How can you help each other?” promote teamwork.

• Modeling Respect: Parents who speak respectfully to each child and to each other provide a blueprint for sibling interactions.

By examining their own behaviors, parents can reduce rivalry triggers and build a more peaceful family environment.

What Practical Steps Can Parents Take to Manage Sibling Rivalry?

Parents can take specific, practical actions to reduce rivalry and teach children how to get along better. Here are six key steps with examples:

1. Avoid Comparisons: Instead of saying “Why can’t you be more like your brother?” try “I see you worked hard on this, and that’s great.”

1. Spend One-on-One Time: Schedule regular individual activities with each child, such as reading a book or a walk, to show care.

1. Set Clear Rules for Conflict: Explain acceptable ways to disagree, such as using words instead of hitting, and what consequences follow.

1. Teach Problem-Solving: When siblings argue, ask “How can you solve this problem together?” Rather than immediately stepping in, guide them to find solutions.

1. Praise Positive Interactions: Notice and comment when siblings share or play nicely, for example, “I like how you helped your sister clean up.”

1. Use Family Meetings: Hold regular meetings where each child can express feelings and plan together on family responsibilities or fun activities.

For example, if two children fight over screen time, parents can say: “I understand you both want to use the tablet. Let’s set a timer so each of you has 15 minutes, and then you can switch.” This teaches fairness and sharing.

When Does Sibling Rivalry Become a Serious Concern?

While most sibling rivalry is normal, certain signs indicate a need for extra help:

• Frequent physical fights causing injuries
• One child regularly bullying or intimidating another
• Persistent emotional distress, anxiety, or depression linked to sibling conflicts
• Rivalry affecting school performance or friendships
• Parental attempts to manage conflict not improving the situation

If conflicts escalate to these levels, parents should consider consulting a family therapist or counselor. Professional help can teach families communication techniques and conflict resolution strategies tailored to their situation.

Additionally, if parents notice favoritism or family stressors contributing to rivalry, therapy can help address underlying issues and improve overall family dynamics.

How Can Adults Handle Lingering Sibling Rivalry?

Sibling rivalry often continues into adulthood, especially when childhood conflicts were unresolved. Adult siblings may argue over inheritance, family responsibilities, or differing values. Understanding that early family experiences and parental behavior shaped these tensions can help adults approach reconciliation.

Adults dealing with rivalry can try these steps:

• Initiate calm conversations focusing on feelings rather than blame.
• Set boundaries around sensitive topics or interactions.
• Seek family mediation or counseling if communication is difficult.
• Focus on shared positive memories or interests to rebuild connection.
• Accept differences and agree to disagree respectfully.

For example, adult siblings disputing over a parent’s estate might agree to use a neutral mediator to ensure fairness and avoid further conflict.

Recognizing the role of childhood and parents’ influence helps adults separate past hurts from present relationships, opening the possibility of healthier family bonds.

Frequently asked questions

Can sibling rivalry be completely eliminated?

No, sibling rivalry is a natural part of growing up with siblings and can’t be fully eliminated. However, its frequency and intensity can be reduced by fair parenting, teaching conflict resolution, and encouraging positive sibling interactions.

How do I know if my child is being bullied by a sibling rather than just rivaling?

Bullying involves repeated, intentional harm or intimidation. If one child is consistently scared, hurt, or excluded by a sibling, it may be bullying, not typical rivalry. Parents should intervene promptly and seek professional support if needed.

What should parents do when siblings constantly fight over attention?

Parents can schedule individual time with each child, acknowledge each child’s feelings, and encourage siblings to express their needs calmly. Setting family rules about respectful communication and sharing attention also helps.

Does birth order affect sibling rivalry?

Birth order influences sibling roles and rivalry patterns. For example, older siblings may feel pressure to be responsible, while younger ones seek independence or attention. Understanding these dynamics helps parents tailor their approach to each child.

When is it best to seek outside help for sibling rivalry?

Seek help if rivalry leads to physical harm, emotional distress, or parental efforts fail to improve relationships. Family therapists can provide strategies to resolve conflicts and improve communication.