Adult Sibling Therapy

Sibling relationships are often the longest-lasting family connections in a person’s life. However, they can also be complex, shaped by childhood dynamics, family roles, and life transitions. Adult sibling therapy offers a space to address these dynamics, heal past wounds, and build healthier, more supportive relationships. I provide family therapy for adult siblings, and my virtual approach allows me to see people who live in different places. This post goes over some common reasons people seek this form of treatment and some common exercises for adult siblings in therapy to give you an idea of what treatment might be like.

Adult Sibling Therapy Overview
Adult Sibling Therapy

The following provides a basic overview of family therapy for adult siblings. As you will see, most of the techniques and exercises for adult siblings in therapy follow other family therapy methods but are uniquely tailored to sibling dynamics.


Why Adult Sibling Therapy

  1. Unresolved Childhood Dynamics: Rivalry, favoritism, or competition can linger into adulthood.
  2. Life Transitions: Events like aging parents, inheritance disputes, or caregiving responsibilities can strain relationships.
  3. Communication Breakdowns: Misunderstandings and poor communication habits formed in childhood can persist.
  4. Grief and Loss: Losing a parent or other family member can bring families closer or drive them apart.
  5. Estrangement or Distance: Therapy can help reconnect estranged relationships or navigate intentional distance.

Goals of Adult Sibling Therapy

  • Improve communication skills
  • Heal past emotional wounds
  • Understand and redefine sibling roles
  • Navigate caregiving and family responsibilities
  • Foster empathy and mutual respect
  • Build healthier boundaries

Therapeutic Approaches Commonly Used:

  1. Family Systems Therapy: Explores family roles and how they impact sibling relationships.
  2. Cognitive Behavioral Therapy (CBT): Helps reframe negative thought patterns.
  3. Narrative Therapy: Encourages siblings to share their perspectives and rewrite their shared “family story.”
  4. Emotionally Focused Therapy (EFT): Focuses on creating secure emotional bonds between siblings.

The techniques and exercises for adult siblings in therapy I choose are often a mix of the above, uniquely formulated to the family’s needs.


Signs It Might Be Time for Therapy:

  • Frequent misunderstandings or arguments
  • Long periods of estrangement
  • Difficulty discussing emotional topics
  • Feeling like you “walk on eggshells” around each other
  • Wanting closeness but not knowing how to achieve it
  • A life transition has occurred

How to Start Adult Sibling Therapy:

  1. Discuss Goals Openly: Identify what you hope to achieve from therapy (this can be done in the first session.
  2. Decide on Individual vs. Joint Sessions: Sometimes, it’s helpful to start individually before meeting together.
  3. Commit to the Process: Healing relationships takes time and effort. You may get homework exercises for adult siblings in therapy that everyone must do.

Family Therapy for Adult Siblings Experiencing Conflict

Conflict between adult siblings is common and can stem from deep-rooted dynamics, life transitions, or current disagreements. Therapy for adult siblings can provide tools to address these conflicts constructively, rebuild trust, and improve communication.


Common Causes of Conflict

  1. Childhood Roles and Rivalries: Old patterns (e.g., the “golden child” vs. the “rebel”) can resurface in adulthood.
  2. Parental Favoritism: Perceptions of unequal treatment by parents can create long-term resentment.
  3. Inheritance and Financial Disputes: Disagreements over wills, estates, or financial responsibilities often cause tension.
  4. Caregiving Responsibilities: Uneven distribution of care for aging parents can lead to feelings of unfairness.
  5. Life Choices and Values: Differing lifestyles, parenting styles, or values may cause judgment or friction.
  6. Communication Breakdowns: Poor communication habits can escalate minor issues into major rifts.
  7. Unresolved Trauma or Grief: Shared family traumas or loss can bring up emotions that manifest as conflict.

How Adult Sibling Therapy Can Help Resolve Conflict

  1. Facilitating Open Communication: I create a neutral space where both sides can express their feelings without interruption or judgment.
  2. Identifying Core Issues: The process uncovers the root causes of the conflict rather than just surface-level arguments.
  3. Setting Boundaries: Learning to set and respect healthy emotional and physical boundaries is key to preventing further conflict.
  4. Developing Empathy: Families can learn to see situations from each other’s perspectives. Several exercises for adult siblings in therapy are explicitly designed to do this.
  5. Conflict Resolution Skills: I provide tools for managing disagreements without escalating tension.
  6. Healing Old Wounds: Addressing past hurts and validating each other’s experiences can lead to forgiveness.

Sibling Therapy Approaches to Manage Conflict

  • Family Systems Therapy: Examines how family roles and structures influence sibling conflict.
  • Mediation-Based Therapy: A structured approach focusing on compromise and resolution.
  • Cognitive-behavioral therapy (CBT): Helps reframe negative assumptions about each other.
  • Emotionally Focused Therapy (EFT): Strengthens emotional bonds by addressing attachment needs.

Exercises for Adult Siblings in Therapy Due to Conflict Conflict

  1. Reflect on Your Role: Acknowledge your contributions to the conflict.
  2. Reach Out with Openness: Express a willingness to resolve the issue without blame.
  3. Focus on Specific Issues: Exercises for adult siblings in therapy often address one problem at a time instead of generalizing.
  4. Set Clear Boundaries: Know your limits and communicate them respectfully.
  5. Prioritize Active Listening: Make an effort to hear others’ perspectives truly.
  6. Agree on Ground Rules: Establish discussion guidelines (e.g., no yelling, taking breaks when needed).

Adult Sibling Therapy for Caretaking and Loss

When aging parents require care or after a significant family loss, relationships can be deeply affected. These situations often reveal old patterns, unspoken resentments, and emotional vulnerabilities. Family therapy for adult siblings can provide tools for siblings to work together, manage responsibilities, and support each other through grief.


Common Challenges in Caregiving and Grief

  1. Unequal Division of Responsibilities: One person may feel burdened while others contribute less.
  2. Differing Expectations: There may be contrasting views on caregiving approaches or funeral arrangements.
  3. Old Family Roles Resurfacing: Childhood roles (e.g., the responsible one, the carefree one) can re-emerge.
  4. Resentment and Guilt: Feelings of guilt for not doing enough or resentment towards others perceived as absent can fester.
  5. Emotional Responses to Grief: Everyone grieves differently—some may withdraw, while others might become overly controlling.
  6. Financial Disputes: Costs related to caregiving, funerals, or inheritance can cause tension.

How Exercises for Adult Siblings in Therapy Can Help with Caregiving and Grief

  1. Facilitating Open Dialogue: Family therapy for adult siblings provides a neutral space for siblings to share feelings and frustrations.
  2. Clarifying Roles and Responsibilities: Families can define clear caregiving tasks together.
  3. Processing Grief Together: Family therapy for adult siblings helps validate different grieving styles and foster emotional connection.
  4. Managing Resentment and Guilt: Addressing these emotions prevents them from causing further damage to relationships.
  5. Improving Communication Skills: I teach each member to express needs and boundaries respectfully.
  6. Creating a Unified Plan: Family therapy for adult siblings can help siblings agree on care strategies or financial arrangements.

Key Exercises for Adult Siblings in Therapy for Caregiving and Grief

1. Open and Honest Communication:

  • Regular family meetings to discuss updates and responsibilities.
  • Share feelings without judgment.

2. Acknowledge Different Grieving Styles:

  • Understand that everyone processes grief uniquely.
  • Avoid criticizing how another sibling expresses (or suppresses) their grief.

3. Share Responsibilities Fairly:

  • Play to each other’s strengths (e.g., one might handle finances while another provides emotional support).
  • If possible, involve professional caregiving to help reduce the burden.

4. Address Financial Concerns Early:

  • Be transparent about expenses and inheritance expectations.
  • Use a mediator if disagreements arise.

5. Show Compassion for Each Other:

  • Remember that stress and sadness can make emotions run high.
  • Extend grace and understanding during difficult moments.

Sibling Therapy Approaches for Caregiving and Grief Conflicts

  • Family Systems Therapy: Addresses family roles and how they impact caregiving and grief dynamics.
  • Grief Counseling: Helps the family process loss together.
  • Mediation Therapy: Supports resolving practical disputes (e.g., financial concerns).
  • Emotionally Focused Therapy (EFT): Strengthens emotional bonds during vulnerable times.
  • Attachment-based therapy: When there has been trauma in the family dynamic

Tips for Starting the Conversation

  • Choose a neutral time and space to talk.
  • Use “I” statements (e.g., “I feel overwhelmed with caregiving duties”).
  • Be clear about your needs and ask about theirs.
  • Suggest adult sibling therapy if conversations become too tense or unproductive.

Adult Sibling Therapy to Improve Closeness and Communication

Family therapy for adult siblings and intentional effort can help siblings rebuild trust, deepen emotional bonds, and communicate more effectively.


What’s Behind the Struggle with Closeness and Communication?

  1. Busy Lives: Careers, relationships, and parenting often leave little time for connection.
  2. Childhood Patterns Persist: Roles established in childhood can prevent authentic adult relationships.
  3. Unresolved Conflicts: Past grievances, even unspoken ones, can create emotional distance.
  4. Different Communication Styles: Individuals may express themselves in vastly different ways.
  5. Geographical Distance: Living far apart can make maintaining closeness challenging.
  6. Fear of Vulnerability: Opening up emotionally might feel risky, especially if past attempts weren’t well-received.

Benefits of Sibling Therapy for Adults Struggling with Closeness and Communication

  • Increased emotional support during life’s challenges
  • Stronger family connections for future generations (e.g., cousins bonding)
  • Reduced resentment or misunderstandings
  • Enhanced ability to collaborate during family transitions (e.g., caregiving for parents)

How Family Therapy for Adult Siblings Can Help

  1. Facilitating Safe Conversations: I create a neutral, judgment-free space for open dialogue.
  2. Addressing Misunderstandings: Past miscommunications are clarified and reframed.
  3. Identifying Emotional Barriers: The group explores what prevents them from opening up or staying connected.
  4. Teaching Active Listening Skills: Members learn to listen without interrupting or dismissing feelings.
  5. Practicing Vulnerability: Adult sibling therapy encourages honest emotional expression in a safe setting.
  6. Establishing Boundaries: Healthy boundaries foster respect and reduce unnecessary conflict.

Exercises for Adult Siblings in Therapy to Strengthen Closeness and Communication

1. Make Time for Regular Connection:

  • Schedule phone calls, video chats, or meetups.
  • Celebrate milestones (e.g., birthdays, promotions).

2. Practice Active Listening:

  • Listen without interrupting.
  • Reflect back what you hear (e.g., “It sounds like you felt hurt when that happened”).

3. Address Resentments Directly:

  • Bring up old hurts calmly and with a focus on resolution.
  • Use “I” statements to express your feelings (e.g., “I felt left out when…”).

4. Share More About Your Life:

  • Open up about your challenges and successes.
  • Invite your sibling to do the same.

5. Accept Differences:

  • Respect others might have different values, parenting styles, or life choices.
  • Focus on what connects you rather than what divides you.

6. Create New Traditions:

  • Plan sibling trips, game nights, or regular dinners.
  • Build rituals that create positive shared memories.

Sibling Therapy Techniques for Closeness and Communication:

  • Family Systems Therapy: Examines how past family roles impact present dynamics.
  • Emotionally Focused Therapy (EFT): Builds emotional safety and connection.
  • Narrative Therapy: Helps siblings reframe shared stories in a healthier light.
  • Conflict Resolution Therapy: Provides tools to navigate disagreements constructively.

Adult Sibling Therapy Case Example

Maria (35) and Alex (38) are adult siblings who have been increasingly distant over the past five years. Growing up, Alex was seen as the “responsible” older sibling, while Maria was labeled the “free spirit.” Their parents unintentionally reinforced these roles, often relying on Alex for serious matters and dismissing Maria’s concerns as overly emotional.

Recently, their mother has started requiring more care. Alex, who lives nearby, has taken on most of the caregiving responsibilities, while Maria, who lives in another state, contributes financially but visits infrequently.


The Conflict:

  • Alex’s Perspective: Alex feels overwhelmed and abandoned by Maria, believing she isn’t pulling her weight in caring for their mother. Alex feels unappreciated and resentful.
  • Maria’s Perspective: Maria feels excluded from decisions and judged by Alex for not living closer. She believes her financial contributions go unnoticed and feels hurt when Alex brushes off her emotional concerns.

Their interactions have become strained, with conversations often escalating into arguments or ending in silence.


Adult Sibling Therapy Techniques Chosen

  1. Family Systems Therapy:
    • I helped them recognize how their childhood roles (responsible vs. free spirit) were still influencing their interactions.
    • Maria expressed feeling dismissed in family discussions, while Alex admitted to feeling burdened by always being the responsible one.
  2. Conflict Resolution Techniques:
    • Both siblings learned to express concerns using “I” statements instead of accusations (e.g., “I feel overwhelmed when I’m the only one managing Mom’s care” instead of “You never help”).
    • They created a shared caregiving plan where Maria committed to scheduled visits and remote tasks (e.g., managing bills, coordinating medical appointments).
  3. Emotional Processing:
    • Maria shared her feelings of guilt for not living closer and her fear of being seen as “less caring.”
    • Alex admitted to feeling lonely in their shared responsibilities and afraid of asking for help.
  4. Communication Tools:
    • They established weekly check-in calls to discuss caregiving updates and emotional needs.
    • They agreed to approach disagreements with curiosity rather than defensiveness.

Outcome of Family Therapy for Adult Siblings

Over time, Alex began to trust Maria’s contributions, and Maria felt more included in caregiving decisions. Both acknowledged their mutual efforts and validated each other’s challenges. They started rebuilding their relationship with more empathy, open communication, and a shared sense of responsibility.


Key Takeaways from This Case:

  • Childhood roles can persist into adulthood and affect dynamics.
  • Open, structured communication can reduce misunderstandings.
  • Caregiving responsibilities must be distributed fairly based on each person’s capacity.
  • Emotional validation fosters trust and reduces resentment.

Summary and My Work

I provide family therapy for adult siblings virtually so everyone can attend, even if they live in different places. I also define “siblings” somewhat generally since there may be close cousins or others who would be included. This psychotherapy approach is active and moves fast, often with meaningful results coming quickly. The fact that I often assign homework exercises for adult siblings in therapy speeds the process but also requires a commitment from all.

For more information about adult sibling therapy or any type of family therapy, please feel free to contact me or schedule a consultation anytime.

Frequently Asked Questions: Adult Sibling Therapy

Common questions about how adult sibling therapy works, who it helps, and what to expect from virtual sessions.

Adult sibling therapy is a specialized form of family therapy focused specifically on the relationship between siblings — addressing the communication patterns, childhood role dynamics, and relational histories that shape how adult siblings interact with each other. While general family therapy may involve the whole family system or focus on a parent-child relationship, sibling therapy centers the sibling bond itself as the unit of treatment. It is particularly useful because sibling relationships are often the longest-lasting family connections a person has — research on adult development, including work summarized by the American Psychological Association, consistently shows that sibling relationships remain significant across the lifespan and have meaningful effects on wellbeing. Sibling therapy uses many of the same evidence-based frameworks as family therapy — family systems therapy, Emotionally Focused Therapy (EFT), Narrative Therapy, CBT — but applies them specifically to the sibling dynamic.

The most common presenting issues fall into three broad clusters. First, unresolved childhood dynamics — rivalry, favoritism, role assignments like “the responsible one” or “the free spirit” — that never got named or processed and now surface under stress. Second, major life transitions that create new pressure on the sibling relationship: aging parents requiring caregiving, inheritance or estate disputes, a parent’s death, or a sibling’s serious illness. Third, a gradual drift into distance or a specific rupture — an argument that went too far, a perceived betrayal, or a period of estrangement — that left the relationship hollow or tense. Grief and loss often sit at the center of all three clusters, whether grief for a parent, for the family that existed in childhood, or for the closeness that once seemed possible. All of these are valid and responsive to treatment.

Yes — in fact, virtual delivery is one of the defining features of Dr. Jacobson’s adult sibling therapy practice, and it directly solves the most common logistical barrier to this type of treatment. Siblings rarely live in the same city in adulthood, which has historically made joint family therapy difficult or impossible to sustain. Dr. Jacobson is a PSYPACT-participating psychologist licensed in 44 states, which means he can typically work with each sibling wherever they are located — whether that’s Massachusetts, California, New York, or anywhere else in the PSYPACT compact. Sessions are conducted via secure video and follow the same clinical structure as in-person appointments. For more on how virtual sessions are structured, see the virtual therapy guide.

Caregiving situations are among the most clinically rich — and most emotionally charged — scenarios that bring adult siblings to therapy. When a parent begins requiring care, old family roles resurface with new urgency: the sibling who always managed things feels burdened and alone; the sibling who lives farther away feels excluded from decisions or judged for contributing differently. Therapy addresses this at two levels simultaneously. Practically, it helps siblings create fair, explicit division of responsibilities based on each person’s capacity — geographic proximity, financial resources, emotional bandwidth — rather than assumptions or resentment. Emotionally, it surfaces the grief, guilt, and unspoken fears that are almost always running underneath the logistical conflict. The National Institute on Aging recognizes that caregiver conflict within families is extremely common and that structured communication significantly improves outcomes for both the caregivers and the parent receiving care. See also the page on adult family therapy for broader family caregiving contexts.

This is a common situation and therapy can still be highly valuable. When only one sibling is willing to participate, individual sessions can focus on that person’s role in the dynamic, their emotional responses to the relationship, and the communication strategies they can use to shift the pattern from their side — because relational patterns are circular, a meaningful change in one person’s behavior often creates measurable change in the other’s response over time. Individual work also helps the willing sibling process grief, clarify what they actually want from the relationship, and develop boundaries that are sustainable regardless of whether the other sibling ever engages. If both siblings eventually become willing to participate, sessions can transition to joint work. Dr. Jacobson’s practice also works with siblings who define the relationship broadly — close cousins or others who function in a sibling-like role are included. For individual support in a family context, see individual therapy and family of origin therapy.

Childhood role assignments — “the responsible one,” “the difficult one,” “the golden child,” “the baby” — are among the most persistent and least examined forces shaping adult sibling relationships. They were assigned before anyone was old enough to question them, often reinforced by parents without conscious intention, and they create invisible constraints on how siblings see and treat each other decades later. Family systems therapy is particularly effective at making these roles visible — naming them, tracing where they came from, and examining what each sibling gained and lost by occupying them. Narrative Therapy then helps each person construct a more accurate and autonomous self-narrative — one that isn’t defined by a role assigned to a child. Research on sibling relationships across the lifespan consistently shows that role rigidity is one of the primary drivers of adult sibling conflict and distance. Identifying and loosening these roles is often the most transformative work in sibling therapy.

Sibling therapy can be useful at any point on the estrangement spectrum — from strained but ongoing contact, to significant emotional distance, to periods of complete cutoff. For siblings who are currently estranged, therapy can begin with individual sessions to help each person process the grief and clarify what, if anything, they want from the relationship going forward — without presupposing that reconciliation is the goal. If both parties become willing to engage jointly, structured dialogue sessions can create a safe and paced environment for approaching difficult history. For siblings still in contact but experiencing chronic conflict or growing distance, therapy works to interrupt the patterns before estrangement occurs. Dr. Jacobson’s family estrangement therapy page addresses the full spectrum of estrangement — including situations where limited or no contact is ultimately the healthiest outcome — and is worth reviewing alongside this page.

The first step is a free 20-minute consultation — typically with one sibling, though both are welcome — to discuss what’s been happening, what each person hopes to get from therapy, and whether individual or joint sessions make more sense to start. The first full session gathers background from each person’s perspective on the relationship: its history, the patterns that feel most stuck, and the goals each sibling is bringing. Most siblings find the initial session both clarifying and relieving — having a structured, neutral space to say what has felt unsayable in their actual interactions is itself a meaningful first step. Dr. Jacobson’s approach moves actively and tends to produce meaningful movement relatively quickly, particularly when homework exercises are completed between sessions. You can review the general Therapy FAQs and the guide to choosing a family therapy approach for additional context before reaching out.

Ready to rebuild — or finally repair — your sibling relationship?

Schedule a free 20-minute consultation with Dr. Jacobson. A low-pressure conversation about where things stand and whether sibling therapy is the right next step.

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Dr. Alan Jacobson Founder and President
Dr. Alan S. Jacobson, Psy.D., is a licensed psychologist and certified health service Psychologist and Founder of the Foresight Psychological Institute. He has been practicing for 25 years and is licensed in 44 states. He provides evidence-based psychotherapy for adolescents and adults. His clinical work focuses on anxiety, depression, executive functioning challenges, life transitions, and performance-related stress. Dr. Jacobson integrates cognitive-behavioral, insight-oriented, and values-based approaches to help clients build clarity, resilience, and measurable psychological growth.