Relationships

Sibling Rivalry: Understanding and Managing Conflicts

Why brothers and sisters compete and fight, when conflict is normal and when it is a concern, and research-based ways parents can handle even difficult sibling rivalry calmly.

On this page
  1. Handling Difficult Sibling Rivalry: The Short Answer
  2. What is Sibling Rivalry?
  3. Root Causes of Sibling Rivalry
  4. Rivalry Across Developmental Stages
  5. Birth Order and Personality
  6. Normal vs. Concerning Conflict
  7. Long-Term Effects of Sibling Relationships
  8. Prevention Strategies for Parents
  9. Intervention Techniques When Conflict Occurs
  10. Special Situations
  11. Fostering Positive Sibling Bonds
  12. How to Manage Sibling Rivalry During School Holidays
  13. Frequently asked questions
  14. Sources

Sibling rivalry is the jealousy, competition and fighting that occurs between brothers and sisters, usually over parental attention, possessions, space or recognition. It is one of the most common challenges in families with more than one child, and most siblings experience some of it. A moderate amount is a normal part of development and can teach children to negotiate and manage emotions, but intense, one-sided or prolonged rivalry can harm children's wellbeing and strain family life.

This guide explains where sibling rivalry comes from, how it changes with age, how to tell normal conflict from something more serious, and the strategies research and family practitioners suggest for preventing and handling it, including difficult, persistent rivalry.

Handling Difficult Sibling Rivalry: The Short Answer

When sibling conflict is intense or keeps recurring, parenting researchers and family therapists generally recommend a calm, structured approach rather than finding a culprit:

  1. Make it safe first. If anyone is being hurt or is very distressed, separate the children calmly and give everyone time to cool down.
  2. Acknowledge each child's feelings. "You're furious that he took it. You're upset because you had it first." Feeling heard lowers the intensity.
  3. Describe the problem, not the culprit. "Two kids and one tablet. That's a hard problem." Asking "who started it?" usually fuels the competition.
  4. Coach them to a solution. Invite ideas, help them choose one both can accept, and step back. This approach is popularized in Faber and Mazlish's Siblings Without Rivalry and is consistent with research-based sibling programs.
  5. Reduce the triggers between fights. Avoid comparisons, protect one-on-one time with each child, and plan around tiredness, hunger and boredom.
  6. Get help if the pattern is one-sided or frightening. When one child is consistently targeted or afraid, it is no longer ordinary rivalry; see the warning signs below and consider a child psychologist or family therapist.

What is Sibling Rivalry?

Definition and Overview

Psychologists use the term sibling rivalry for the competitive and conflictual side of the sibling relationship. Researchers such as Judy Dunn, whose observational studies of young siblings in the 1980s shaped the field, emphasize that the same relationships also contain warmth, play and support. Rivalry typically involves:

  • Competition for resources: Parental attention, toys, space, privileges
  • Jealousy and resentment: Perceived favoritism or unequal treatment
  • Physical or verbal aggression: Hitting, teasing, name-calling
  • Comparison and competition: Academic, athletic, or social achievements
  • Territorial disputes: Personal belongings, physical space, privacy

Prevalence and Statistics

Sibling conflict is extremely common. Observational research has found that young siblings, roughly ages 3 to 7, can clash several times an hour during play at home; family researcher Laurie Kramer has reported an average of about 3.5 conflicts per hour in this age group. Conflict tends to be most frequent in early and middle childhood and usually becomes less intense as children mature. Research reviewed by McHale and colleagues (2012) shows that most sibling relationships combine warmth and conflict, and that relationships often become warmer and more voluntary once siblings leave home.

Evolutionary Perspective

From an evolutionary standpoint, sibling rivalry makes sense:

  • Resource competition: Historically, parental resources were limited
  • Survival advantage: Competing for attention ensured care and survival
  • Skill development: Conflict teaches negotiation and problem-solving
  • Social learning: Siblings provide practice for peer relationships
  • Identity formation: Differentiation helps develop unique identities

The Positive Side of Sibling Conflict

Not all rivalry is negative. Handled well, everyday disagreements become a training ground for emotional regulation and emotional intelligence, skills that carry into friendships and adult relationships. Healthy conflict can teach:

  • Conflict resolution: Learning to negotiate and compromise
  • Emotional regulation: Managing frustration and anger
  • Empathy development: Understanding others' perspectives
  • Social skills: Communication, cooperation, sharing
  • Resilience: Bouncing back from disagreements
  • Advocacy: Standing up for oneself appropriately

Types of Sibling Relationships

Gerontologist Deborah Gold (1989), studying older adult siblings, described five broad relationship types. Researchers have since applied similar categories at other ages:

  • Intimate: very close, high warmth and mutual support.
  • Congenial: friendly and caring, but less intense.
  • Loyal: based on family duty and shared history, with support in times of need despite some rivalry.
  • Apathetic: little involvement either way.
  • Hostile: marked by resentment and conflict.

Childhood researchers often describe sibling relationships along two separate dimensions, warmth and conflict, because a relationship can be high in both at once.

Root Causes of Sibling Rivalry

Individual Factors

Temperament Differences

Much sibling friction traces back to differences in temperament and how each child manages frustration. Building strong parenting strategies around these individual differences, and where aggression appears understanding the roots of aggression in children, helps you respond to the cause rather than just the symptom.

  • Personality clashes: Incompatible temperaments create friction
  • Sensitivity levels: Some children react more strongly to perceived slights
  • Activity levels: High-energy vs. calm children may conflict
  • Emotional regulation: Difficulty managing emotions increases conflict
  • Flexibility: Rigid vs. adaptable children handle sharing differently

Developmental Needs

  • Age-appropriate egocentrism: Young children struggle with perspective-taking
  • Identity formation: Adolescents differentiate themselves through opposition
  • Autonomy needs: Desire for independence can create conflict
  • Cognitive development: Understanding fairness evolves with age
  • Emotional maturity: Ability to handle frustration varies

Family System Factors

Parental Behaviors

  • Favoritism (real or perceived): Research on "parental differential treatment" finds this is one of the strongest triggers, especially when children see it as unfair
  • Comparison: "Why can't you be more like your sister?"
  • Differential treatment: Age-appropriate or unfair?
  • Inconsistent discipline: Creates resentment and confusion
  • Conflict modeling: Parents' relationship sets example
  • Stress and mood: Parental stress increases sibling conflict

Family Dynamics

  • Family size: More siblings, more potential for conflict
  • Gender composition: Some studies find more rivalry between same-sex siblings, though findings are mixed
  • Age spacing: Closer ages often mean more rivalry
  • Family stress: Financial, marital, or health problems increase conflict
  • Living space: Cramped conditions create territorial disputes
  • Family values: Emphasis on competition vs. cooperation

Environmental and Situational Factors

  • New sibling arrival: Displacement anxiety in older children
  • Life transitions: Moving, school changes, divorce
  • Limited resources: Sharing becomes necessary, not optional
  • Boredom: Lack of activities leads to antagonizing siblings
  • Fatigue and hunger: Physical discomfort reduces patience
  • Overstimulation: Too much excitement leads to conflict

Special Needs and Differences

  • Disabilities: Different needs requiring more parental attention
  • Giftedness: Academic disparities can create resentment
  • Mental health issues: Anxiety, ADHD affecting sibling relationships
  • Chronic illness: Increased care needs for one child
  • Learning differences: Varying support and accommodations needed

The Jealousy Component

Jealousy is central to sibling rivalry and stems from:

  • Love scarcity belief: "If Mom loves them, she has less for me"
  • Attention competition: Fight for parental focus
  • Comparison: Feeling inferior to sibling
  • Fear of replacement: Especially with new baby
  • Insecurity: Uncertainty about one's place in family

Rivalry Across Developmental Stages

Infancy to Toddlerhood (0-3 years)

Older Sibling's Perspective

  • Regression: Return to baby behaviors for attention
  • Aggression toward baby: Hitting, pinching, "helping" too roughly
  • Attention-seeking: Increased clinginess or acting out
  • Mixed emotions: Love and resentment simultaneously
  • Testing boundaries: More defiance and rule-breaking

Parenting Strategies

  • Prepare older child before baby arrives
  • Maintain one-on-one time with older child
  • Involve older sibling in baby care (appropriately)
  • Validate feelings: "It's okay to feel frustrated"
  • Never leave baby alone with young sibling

Preschool Years (3-5 years)

Common Conflicts

  • Toy battles: "That's mine!" dominates interactions
  • Physical aggression: Hitting, pushing, biting still common
  • Tattling: Constant reports to parents
  • Imitation: Younger sibling copying older, causing annoyance
  • Comparison: "She got more!" vigilant fairness monitoring

Developmental Context

  • Egocentrism limits perspective-taking ability
  • Concrete thinking: fairness means "exactly equal"
  • Limited emotional regulation skills
  • Developing sense of ownership and possession
  • Language skills improving conflict expression

Middle Childhood (6-11 years)

Rivalry Characteristics

  • Verbal sparring: Teasing, insults, sarcasm emerge
  • Competition intensifies: Academic, athletic, social comparisons
  • Alliance formation: Ganging up against one sibling
  • Privacy concerns: "Get out of my room!"
  • Sophisticated tattling: Strategic reporting to parents

Positive Developments

  • Better conflict resolution skills developing
  • Increased empathy and perspective-taking
  • Ability to negotiate and compromise
  • Shared interests can bond siblings
  • Protective feelings toward younger siblings

Adolescence (12-18 years)

Unique Challenges

  • Identity differentiation: Deliberately being different from siblings
  • Comparison pressure: "Your sister got into Harvard..."
  • Privacy battles: Sharing space becomes unbearable
  • Peer orientation: Siblings become "uncool"
  • Emotional intensity: Hormones amplify conflict
  • Developmental asynchrony: Older teens vs. younger siblings

Relationship Evolution

  • Less physical aggression, more psychological
  • Periods of closeness and distance
  • Role modeling (positive and negative)
  • Coalition against parents sometimes
  • Beginning of adult sibling relationship

Emerging Adulthood (18+ years)

  • Relationship reset: Leaving home often improves relations
  • Voluntary connection: Choose to maintain relationship
  • Perspective shifts: Appreciate shared history
  • Role changes: From rivals to friends/confidants
  • New conflicts: Parental caregiving, inheritance issues

Birth Order and Personality

Birth Order Theory

Psychologist Alfred Adler proposed that birth order influences personality development, and the descriptions below are the popular profiles that grew from his ideas. They are useful for understanding how children may experience their family position, but, as the research section below explains, large modern studies have found little evidence that birth order shapes personality traits.

Firstborns/Oldest Children

Common Characteristics

  • Achievers: High achievement motivation
  • Responsible: Often parentified or mature for age
  • Perfectionistic: High standards for self and others
  • Leader-oriented: Natural authority figures
  • Rule followers: Respect for authority
  • Cautious: Risk-averse, careful decision-makers

Rivalry Perspective

  • Experience "dethroning" with sibling arrival
  • May resent younger siblings for attention
  • Feel pressure to set good example
  • Often protective but also bossy
  • Struggle with sharing parental attention

Middle Children

Common Characteristics

  • Diplomatic: Skilled negotiators and mediators
  • Flexible: Adaptable to various situations
  • Independent: Forge own path outside family
  • Attention-seeking: Find unique niche or identity
  • Social: Strong peer relationships
  • Loyal friends: Value relationships outside family

Rivalry Perspective

  • Never had parents' undivided attention
  • May feel "squeezed out" or overlooked
  • Compete in different domains than siblings
  • Benefit from older sibling breaking rules first
  • Often peacemakers in sibling conflicts

Youngest Children/Babies

Common Characteristics

  • Charming: Developed people skills early
  • Creative: Find unique ways to stand out
  • Risk-takers: Parents more relaxed with rules
  • Attention-loving: Comfortable in spotlight
  • Dependent: Others always helped them

Rivalry Perspective

  • May feel compared to accomplished older siblings
  • Struggle to be taken seriously ("the baby")
  • Benefit from more experienced, relaxed parents
  • Multiple people competing for their affection
  • Sometimes overprotected by family

Only Children

Common Characteristics

  • Mature: More adult interactions growing up
  • Conscientious: High achievement like firstborns
  • Perfectionistic: All parental focus on them
  • Independent: Comfortable alone
  • Confident: Strong sense of self
  • Struggle with sharing: Everything was theirs

Unique Considerations

  • No sibling rivalry but pressure to meet all parental expectations
  • Miss out on sibling relationship benefits and challenges
  • May seek sibling-like relationships with cousins, friends
  • Intensely close parent-child relationships

Factors That Modify Birth Order Effects

  • Large age gaps: 5+ years creates "functional only children"
  • Gender: Being only boy/girl changes dynamics
  • Blended families: Complex birth order interactions
  • Twins/multiples: Simultaneous birth order
  • Parenting style: Can amplify or minimize effects
  • Cultural values: Some cultures emphasize birth order more

Research Limitations

Important to note:

Large, well-controlled studies have largely failed to support the popular birth-order profiles. Rohrer, Egloff and Schmukle (2015) analyzed data from more than 20,000 people in the US, UK and Germany and found no meaningful effects of birth order on extraversion, emotional stability, agreeableness or conscientiousness. They did find a small advantage for earlier-born children on measured intelligence and self-reported intellect, but the effect was too small to matter for individuals. Earlier studies that compared people from different families often confused birth order with family size and social background.

  • Birth order profiles are, at most, loose tendencies, not predictions.
  • Temperament, parenting and family circumstances matter far more.
  • How children feel about their position, for example "dethroned" by a new baby, can still shape rivalry even if traits are not affected.

Normal vs. Concerning Conflict

Normal Sibling Conflict

Characteristics

  • Temporary: Conflicts resolve relatively quickly
  • Balanced: Both children initiate and receive conflict
  • Age-appropriate: Matches developmental capabilities
  • Varied topics: Different issues at different times
  • Reconciliation: Siblings make up and play together
  • Learning opportunity: Skills improve over time

Healthy Conflict Includes

  • Arguments over toys, turns, space
  • Teasing that's reciprocal and stops when asked
  • Jealousy that doesn't lead to sustained aggression
  • Competition that's generally friendly
  • Occasional physical altercations (young children)
  • Tattling about genuine rule violations

Red Flags: When to Worry

Concerning Patterns

  • Persistent victimization: One child always the target
  • Escalating aggression: Violence increasing in frequency/severity
  • Lack of remorse: No guilt after hurting sibling
  • Fear-based relationship: One child afraid of the other
  • Secretive aggression: Bullying when parents aren't watching
  • Emotional abuse: Sustained humiliation, threats, manipulation
  • No positive interactions: Only negative encounters
  • Interference with functioning: Sleep, eating, school affected

Sibling Abuse Warning Signs

  • One child has bruises, injuries not explained by accidents
  • Target child shows signs of trauma (nightmares, regression, anxiety)
  • Sexual behavior between siblings that is not age-typical (always a reason to seek professional advice)
  • Aggressor shows no empathy or pleasure in hurting sibling
  • Power imbalance is extreme and exploited
  • Victim withdraws, becomes depressed, or has low self-esteem

Sibling bullying is more common than many parents realize and is not harmless. In a large UK cohort study, Bowes and colleagues (2014) found that children who reported being bullied by a sibling several times a week at age 12 were more likely to report depression and anxiety in early adulthood. Treating one-sided, persistent aggression seriously is therefore important.

When to Seek Professional Help

Consult a child psychologist if:

  • Conflict is constant and interfering with daily life
  • One child is consistently victimized
  • Physical aggression is dangerous or frequent
  • Emotional abuse is ongoing
  • One or both children show signs of trauma
  • Sexual behavior between siblings occurs
  • Parent interventions consistently fail
  • Family stress is overwhelming
  • Underlying mental health concerns exist

Distinguishing Play Fighting from Real Fighting

Play Fighting

  • Both children smiling, laughing
  • Taking turns being "on top"
  • Self-limiting (stops before injury)
  • Voluntary participation
  • Easily transitions to other play
  • No crying or genuine distress

Real Fighting

  • Angry faces, crying, genuine upset
  • One child trying to escape
  • Intent to hurt
  • Doesn't stop when asked
  • One-sided aggression
  • Leaves one or both children upset

The Impact of Parental Conflict

Children's sibling relationships are influenced by parents' relationship:

  • Modeling: Parents who fight aggressively have children who do the same
  • Stress spillover: Marital tension increases sibling conflict
  • Divided attention: Parental conflict reduces monitoring of children
  • Emotional climate: Tense home environment affects all relationships
  • Alliance formation: Children may band together or take sides

Long-Term Effects of Sibling Relationships

Positive Outcomes of Healthy Sibling Relationships

  • Social competence: Better peer relationships throughout life
  • Emotional intelligence: Enhanced empathy and perspective-taking
  • Conflict resolution: Skilled negotiators and problem-solvers
  • Support system: Lifelong companionship and assistance
  • Resilience: Buffer against stress and adversity
  • Identity development: Secure sense of self through comparison
  • Mental health: Warm sibling relationships are associated with lower levels of depression and loneliness in research studies

Research Findings on Adult Sibling Relationships

  • Most people have at least one sibling, and for many it is the longest-lasting relationship of their life
  • Relationships often become warmer and less conflictual after siblings leave the childhood home
  • Sisters typically maintain closer bonds than brothers
  • Geographic proximity increases contact and closeness
  • Shared parental caregiving can strengthen or strain bonds

Consequences of Severe Childhood Rivalry

Emotional and Psychological Effects

  • Low self-esteem: Constant comparison and criticism
  • Anxiety: Hypervigilance, fear of conflict
  • Depression: Feelings of inadequacy, rejection
  • Trust issues: Difficulty forming close relationships
  • Anger problems: Unresolved resentment carried forward
  • Perfectionism: Never feeling "good enough"

Relationship Patterns

  • Conflict avoidance: Fear of disagreement
  • Competitiveness: All relationships become rivalrous
  • People-pleasing: Desperate for approval
  • Estrangement: No contact with sibling(s) in adulthood
  • Difficulty with intimacy: Fear of vulnerability

Protective Factors

What helps children overcome difficult sibling relationships:

  • Supportive parents: Validation and intervention when needed
  • External relationships: Friends, extended family, mentors
  • Individual strengths: Talents, interests outside family
  • Therapy or counseling: Processing experiences
  • Secure attachment: At least one parent provides security
  • Positive experiences: Success in school, activities, friendships

Healing Adult Sibling Relationships

  • Acknowledgment: Recognizing past hurts
  • Communication: Honest conversation about childhood
  • Apology and forgiveness: When appropriate
  • Boundaries: Healthy limits on interaction
  • Therapy: Individual or family counseling
  • New patterns: Creating adult relationship separate from childhood
  • Realistic expectations: Accepting relationship limitations

The Role of Sibling Relationships in Aging

  • Increased importance in later life
  • Shared memories and family history
  • Support during parental aging and death
  • Health and caregiving assistance
  • Buffer against loneliness
  • Legacy and generational connections

Prevention Strategies for Parents

Creating a Fair Environment

Understanding Fairness vs. Equality

  • Equality: Treating everyone exactly the same
  • Fairness: Giving each child what they need
  • Age-appropriate differences: Explaining why older children have different privileges
  • Individual needs: Recognizing unique requirements
  • Process fairness: Consistent rules and decision-making

Avoiding Comparison

  • Never say: "Why can't you be more like your brother?"
  • Celebrate individual strengths and interests
  • Avoid labeling children ("the smart one," "the athletic one")
  • Compare child to their own past performance, not siblings
  • Recognize achievements in different domains

Meeting Individual Needs

One-on-One Time

  • Regular dates: Scheduled individual parent time
  • Quality over quantity: Focused attention matters most
  • Special activities: Unique to each child's interests
  • Consistency: Reliable, not just when convenient
  • Both parents: Each child needs time with both parents

Recognizing Individuality

  • Different bedtimes based on age and needs
  • Separate activities reflecting interests
  • Personalized praise specific to achievements
  • Individual goals and expectations
  • Respect for different temperaments

Promoting Teamwork and Cooperation

Family Identity

  • Team activities: Family game nights, projects
  • Shared goals: Working together toward common objective
  • Family rituals: Traditions that bind members together
  • Cooperative games: Non-competitive play options
  • Service projects: Helping others together

Positive Interactions

  • Assign siblings to help each other with tasks
  • Encourage teaching (older helping younger)
  • Create opportunities for shared fun
  • Praise cooperation when you see it
  • Model collaborative problem-solving

Environmental Strategies

Physical Space

  • Personal space: Even shared rooms need individual areas
  • Privacy options: Places to be alone when needed
  • Duplicate items: High-value toys for each child
  • Clear boundaries: Labeled belongings and spaces
  • Sufficient resources: Enough toys, materials to share

Time and Schedule

  • Prevent overtiredness (prime conflict time)
  • Structure transitions (often trigger conflict)
  • Balance together and apart time
  • Minimize competition for parental attention at peak times
  • Routine reduces uncertainty and conflict

Emotional Climate

A warm, predictable emotional climate is one of the strongest buffers against rivalry. Children with secure attachment to their caregivers feel less need to compete for love, which lowers jealousy at its source.

  • Warmth and affection: Secure children compete less
  • Emotional coaching: Teaching feeling identification and expression
  • Stress management: Keep household stress manageable
  • Positive discipline: Avoid harsh punishment that models aggression
  • Marital relationship: Maintain healthy partnership

Teaching Conflict Resolution Skills

  • Emotional vocabulary: Words for feelings
  • Problem-solving steps: Structured approach to conflicts
  • Perspective-taking: "How does your brother feel?"
  • Compromise skills: Finding middle ground
  • Apology and forgiveness: Repairing relationships
  • Anger management: Healthy expression of frustration

Intervention Techniques When Conflict Occurs

When to Intervene vs. Let Them Work It Out

Let Them Handle It When:

  • Conflict is minor (toy dispute, taking turns)
  • No physical danger or aggression
  • Both children are engaged in problem-solving
  • Voices are controlled (not screaming)
  • Children are similar ages/abilities
  • They have tools to resolve it

Intervene Immediately When:

  • Physical aggression or safety concerns
  • Verbal abuse or cruelty
  • One child significantly overpowered
  • Conflict escalating rapidly
  • Repeated attempts at resolution failing
  • Extreme emotional distress
  • Property destruction

Effective Intervention Strategies

The CALM Approach

  1. C - Control yourself: Stay calm, don't react emotionally
  2. A - Assess the situation: What really happened?
  3. L - Listen to both sides: Each child gets to speak
  4. M - Mediate solution: Guide them to resolve it

Mediation Steps

  1. Separate if needed: Cooling off period
  2. Set ground rules: No interrupting, no name-calling
  3. Each child shares: "I felt... when you..."
  4. Reflect back: "So you're saying..."
  5. Identify the problem: "It sounds like you both want the iPad"
  6. Generate solutions: "What could you do differently?"
  7. Choose solution: Must be acceptable to both
  8. Follow up: "Is this working?"

What NOT to Do

  • Don't take sides: "Who started it?" rarely helps
  • Don't minimize: "You're being ridiculous"
  • Don't compare: "Your sister never acts like this"
  • Don't force apologies: Insincere apologies teach nothing
  • Don't punish both automatically: Sends wrong message
  • Don't lecture extensively: Keep it brief
  • Don't solve it for them: Unless safety issue

Age-Appropriate Interventions

Toddlers and Preschoolers

  • Simple language: "Use words, not hands"
  • Distraction and redirection often effective
  • Model desired behavior: "Say: Please may I have a turn?"
  • Short time-outs for cooling down
  • Physical proximity to prevent escalation

School-Age Children

  • More independent problem-solving expected
  • Teach structured conflict resolution process
  • Natural consequences when appropriate
  • Written agreements for ongoing issues
  • Family meetings to address patterns

Adolescents

  • Respect their autonomy in resolving conflicts
  • Coach rather than direct
  • Address underlying issues (stress, identity)
  • Privacy and space often prevent conflicts
  • Natural consequences for property damage

Specific Conflict Scenarios

Toy Battles

  • Timer method: "Each gets 10 minutes, then switch"
  • Taking turns: Even gets it today, odd tomorrow
  • Removal: "If you can't share it, neither gets it"
  • Duplicate: Get second of frequently fought-over item
  • Personal items: Some toys don't need to be shared

Physical Space Conflicts

  • Clear boundaries within shared room
  • Scheduling system for shared bathroom
  • Knock before entering rules
  • Designated personal storage
  • Rotating sleeping arrangements if needed

Tattling

  • Distinguish between tattling and reporting
  • Tattling = trying to get sibling in trouble
  • Reporting = safety concern or rule violation
  • Ask: "Is someone hurt or in danger?"
  • Redirect: "Can you two work this out?"

Consequences and Discipline

Logical Consequences

  • Related to misbehavior: Broke toy fighting over it? Neither gets it
  • Time-sensitive: Immediate, not delayed
  • Respectful: Not humiliating or harsh
  • Reasonable: Fits the offense

Consistent Rules

  • No physical aggression (consequence: separation)
  • No name-calling (consequence: apology/amends)
  • Respect property (consequence: replace/repair)
  • Use respectful words (consequence: practice)
  • Include both in solutions (consequence: both lose privilege)

Special Situations

Preparing for a New Sibling

During Pregnancy

  • Age-appropriate explanation: How baby will affect them
  • Include in preparation: Setting up nursery, naming
  • Read books: About becoming a big sibling
  • Attend classes: Sibling preparation programs
  • Maintain routine: Minimize other changes
  • Practice: Role-play gentle touch with dolls
  • Set realistic expectations: Baby won't be playmate immediately

After Baby Arrives

  • Gift from baby to older sibling
  • Special "big kid" privileges
  • Protected one-on-one time with each parent
  • Involve in caregiving (appropriately)
  • Validate mixed feelings
  • Visitors give attention to older child too
  • Photo documentation of older child as helper

Blended Families and Step-Siblings

Unique Challenges

  • Instant relationships: No gradual bond formation
  • Loyalty conflicts: "You're not my real sibling"
  • Different rules/backgrounds: Conflicting family cultures
  • Competition for parent: Biological vs. step-children
  • Space and territory: Sharing home, room, belongings
  • Varying visitation: Part-time vs. full-time residents

Strategies for Success

  • Slow integration, don't force relationship
  • United parenting between adults
  • One-on-one time with biological parent
  • Create new family traditions together
  • Respect existing sibling bonds
  • Step-parent starts as friendly adult, not disciplinarian
  • Family therapy if struggling

Twins and Multiples

Specific Issues

  • Constant comparison: By parents, others
  • Identity formation: Being seen as individuals
  • Shared everything: Attention, toys, milestones
  • Competition intensity: Simultaneous development
  • Different abilities: One may excel in area
  • Twin bond: Can exclude others or be protective

Supporting Individuality

  • Separate birthday celebrations (sometimes)
  • Different activities, classes
  • Individual time with each parent
  • Different classrooms at school
  • Dress differently, personal style
  • Recognize unique strengths
  • Avoid "the twins" label; use names

Children with Special Needs

Impact on Typically Developing Siblings

  • Parentification: Taking on caregiving role
  • Resentment: Unequal parental attention/resources
  • Embarrassment: Sibling's behavior in public
  • Worry: Concern for sibling's future
  • Guilt: Being the "normal" one
  • Maturity: Often more empathetic, responsible

Supporting All Children

  • Age-appropriate explanation of condition
  • Individual attention for typically developing child
  • Validate feelings (both positive and negative)
  • Appropriate responsibilities, not parentification
  • Support groups for siblings
  • Celebrate both children's achievements
  • Plan for future (guardianship, care)

Large Age Gaps

Challenges and Benefits

  • Less direct competition: Different developmental stages
  • Mentoring opportunity: Older can help younger
  • Different interests: Less shared activities
  • Generational gap: May feel like different families
  • Caretaking: Older may become surrogate parent
  • Later connection: Bond may form in adulthood

Cultural Considerations

  • Collectivist cultures: Family harmony emphasized over individual needs
  • Gender preferences: Some cultures favor male children
  • Eldest responsibilities: Cultural expectations for firstborn
  • Extended family involvement: More people in conflict/resolution
  • Communication styles: Direct vs. indirect conflict approaches

Fostering Positive Sibling Bonds

Building Emotional Connection

Shared Experiences

  • Family adventures: Trips, outings creating memories
  • Traditions: Regular activities unique to family
  • Challenges overcome together: Difficult experiences bonding
  • Celebrations: Holidays, birthdays, achievements
  • Service projects: Helping others together
  • Creative projects: Building, making, creating

Communication Skills

  • Active listening: Teaching kids to truly hear each other
  • Expressing appreciation: Noticing kindness between siblings
  • Conflict without contempt: Respectful disagreement
  • Emotional literacy: Naming and validating feelings
  • Repair attempts: Making up after conflicts

Promoting Cooperation

Collaborative Activities

  • Team sports or family teams
  • Cooperative board games (vs. competitive)
  • Household projects requiring teamwork
  • Older teaching younger new skills
  • Shared responsibilities (caring for pet)
  • Problem-solving real family challenges together

Reward Systems

  • Team rewards: Earn privileges together
  • Kindness jars: Marbles for each kind act
  • Sibling dates: Special activity when cooperating
  • Recognition: Verbal praise for positive interactions
  • Photo documentation: Capturing happy moments together

Creating Sibling Rituals

  • Bedtime routine: Older reading to younger
  • Secret handshakes: Special greetings
  • Weekly game night: Siblings choose activity
  • Birthday traditions: Siblings celebrate each other
  • Adventure days: Siblings plan activity together
  • Story time: Sharing daily experiences

Teaching Advocacy and Loyalty

  • Standing up for each other: Against bullies, unfairness
  • Keeping confidences: Trustworthiness
  • Celebrating achievements: Genuine happiness for sibling
  • Comfort in distress: Being there when needed
  • Family first: "We take care of each other"

Modeling Healthy Relationships

Parent Relationships

  • How parents treat each other influences sibling relationships
  • Respectful conflict resolution
  • Affection and kindness
  • Apology and forgiveness
  • Teamwork and partnership

Extended Family

  • Parents' relationships with own siblings
  • Grandparent connections
  • Cousin relationships
  • Friend groups and social bonds

Long-Term Perspective

Preparing for Adulthood

  • Talk about lifelong nature of sibling bond
  • Share stories of your own sibling relationships
  • Discuss importance of maintaining connection
  • Teach conflict resolution for adult relationships
  • Emphasize shared history and family identity

Parental Messaging

  • "You'll have each other long after we're gone"
  • "Your relationship is worth protecting"
  • "Family is forever"
  • "You're building skills for all relationships"
  • "This conflict is temporary; your bond is permanent"

When to Celebrate Progress

  • Notice and praise kind interactions
  • Point out successful conflict resolution
  • Celebrate milestones in relationship
  • Create photo albums of sibling moments
  • Share positive stories with extended family
  • Reflect on how relationship has grown

Resources and Support

  • Books for children: Age-appropriate sibling relationship books
  • Parenting books: Siblings Without Rivalry by Adele Faber and Elaine Mazlish (1987)
  • Family therapy: When conflicts are severe
  • Parenting classes: Sibling relationship focused
  • Support groups: Parents facing similar challenges
  • Research-based programs: Programs such as Laurie Kramer's "More Fun with Sisters and Brothers" teach young siblings emotion and social skills, and early evaluations are promising

For broader approaches to family discipline and warmth, see parenting styles and parenting strategies. When rivalry involves step-siblings, blended families covers the extra dynamics, and jealousy explains the emotion at the heart of much rivalry.

How to Manage Sibling Rivalry During School Holidays

School holidays predictably intensify sibling rivalry. When children spend long, unstructured days together without the buffer of school routines and separate friend groups, friction rises. Two factors drive most of this conflict: boredom and overtiredness. Both lower a child's patience and impulse control, turning small disagreements into full arguments. Planning ahead for these triggers is far more effective than reacting once a fight has already started.

Light structure helps the most. Keep predictable wake, meal, and rest times even when there is no school schedule, and break each day into rough blocks of active play, quiet independent time, and shared activities. Scheduled quiet or solo periods give each child a break from the other, which prevents the constant low-grade friction that builds over a long day at home. Rotating access to shared screens, games, or favorite toys with a visible timer removes many of the "it's my turn" disputes before they escalate, applying the same conflict resolution structure children respond to during the school year.

During longer breaks and holiday seasons, also protect each child's sense of individual importance. Holidays often mean extra visitors, gifts, and excitement, which can heighten competition for attention. Make sure visitors greet and engage each child, distribute special privileges fairly, and carve out short one-on-one moments with each child even on busy days. When you notice cooperation, name it specifically. Children who feel individually seen compete less, because the underlying fear driving much of holiday rivalry is the worry that a sibling is getting more love, time, or recognition than they are.

Frequently asked questions

What is the meaning of sibling rivalry?

Sibling rivalry is the jealousy, competition, and conflict that occurs between brothers and sisters. It usually centers on competing for parental attention, possessions, space, or recognition. Some rivalry is a normal part of development and helps children learn negotiation and emotional regulation. It typically peaks in early and middle childhood and eases as siblings mature.

How can I handle sibling rivalry with empathy and patience?

Stay calm, name each child's feelings, and avoid taking sides or assigning blame. Listen to both children, reflect what you hear, and coach them toward their own solution rather than imposing one. Protect regular one-on-one time with each child, avoid comparisons, and praise cooperation so children feel secure rather than in competition for your love.

How do I manage sibling rivalry during school holidays?

Long unstructured days increase conflict, so add light structure: predictable meal and rest times, planned activities, and separate quiet periods. Prevent boredom and overtiredness, the two biggest triggers. Give each child individual space and attention, rotate access to shared screens or toys with timers, and involve children in choosing some activities so they feel included rather than controlled.

Is sibling rivalry normal or a sign of a problem?

Occasional arguing, teasing and competition are normal and even useful for social development. Concern is warranted when one child is always the target, aggression escalates, there is no remorse, or one child seems afraid. Research by Bowes and colleagues (2014) linked frequent sibling bullying to later depression and anxiety, so persistent, one-sided or fear-based patterns warrant guidance from a child psychologist.

Does family dynamics affect sibling rivalry?

Yes. Family dynamics such as perceived favoritism, comparison, inconsistent discipline, marital tension, and household stress strongly shape how siblings treat each other. Children also model the conflict styles they see between parents. A warm, fair, low-stress home with consistent rules reduces rivalry, while tension and unequal treatment tend to intensify it.

What is the best way to handle difficult sibling rivalry?

Start with safety: separate children if anyone is being hurt. Once everyone is calm, acknowledge each child's feelings without deciding who is to blame, describe the problem neutrally, and invite them to suggest solutions both can accept. Between incidents, reduce triggers such as comparison, perceived favoritism, tiredness and boredom. If conflict stays intense despite consistent effort, a family therapist or child psychologist can help.

Does birth order cause sibling rivalry or shape personality?

Alfred Adler proposed that birth order shapes personality, and popular books still describe 'typical' firstborns and youngest children. Large modern studies, such as Rohrer and colleagues' 2015 analysis of over 20,000 people, found no meaningful birth-order effects on major personality traits and only a very small effect on intelligence. Family dynamics, temperament and parental treatment matter far more.

Sources

  1. Faber, A., & Mazlish, E. (1987). Siblings Without Rivalry: How to Help Your Children Live Together So You Can Live Too. New York: W. W. Norton.
  2. Dunn, J., & Kendrick, C. (1982). Siblings: Love, Envy, and Understanding. Cambridge, MA: Harvard University Press.
  3. McHale, S. M., Updegraff, K. A., & Whiteman, S. D. (2012). Sibling relationships and influences in childhood and adolescence. Journal of Marriage and Family, 74(5), 913–930.
  4. Bowes, L., Wolke, D., Joinson, C., Lereya, S. T., & Lewis, G. (2014). Sibling bullying and risk of depression, anxiety, and self-harm: A prospective cohort study. Pediatrics, 134(4), e1032–e1039.
  5. Rohrer, J. M., Egloff, B., & Schmukle, S. C. (2015). Examining the effects of birth order on personality. Proceedings of the National Academy of Sciences, 112(46), 14224–14229.
  6. Gold, D. T. (1989). Sibling relationships in old age: A typology. International Journal of Aging and Human Development, 28(1), 37–51.
  7. Kramer, L. (2010). The essential ingredients of successful sibling relationships: An emerging framework for advancing theory and practice. Child Development Perspectives, 4(2), 80–86.

About this page. Written and reviewed by the iPsychology Editorial Team using peer-reviewed research, textbooks and guidance from bodies such as the APA, NIMH, NHS and WHO. Content is educational and is not a substitute for professional advice. Spotted an error? Let us know.