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Mental Wellbeing

Understanding Attachment Styles: How Early Relationships Shape Adult Connections

Understand the 4 attachment styles and how early relationships shape adult connections, with individual and couples counselling in Etobicoke.

WRITTEN BY

Aidan Murphy

ON

May 26, 2025

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Quick Answer

Attachment theory explains how early relationships with caregivers shape emotional patterns in adulthood, typically sorted into four styles: secure, anxious, avoidant, and disorganized. These styles shape how people handle intimacy, conflict, and trust, but they aren't fixed. They can shift over time with self-awareness and support.

  • The clinical insight: these styles influence how people handle intimacy, conflict, and trust, but they aren't fixed. This means they can shift over time with self-awareness and support

  • The takeaway: healthy relationships are possible across all attachment styles, though insecure patterns may call for more intentional work on communication, boundaries, and emotional regulation

  • Getting support: VMA Psych offers individual and couples counselling in Etobicoke, in person and virtually, across Toronto, the GTA, and Ontario

Blueprints Drawn Before You Could Talk


Have you ever wondered why you crave constant reassurance in a relationship, while your partner instinctively pulls away during conflict? Or why some people navigate emotional intimacy with real ease, while others find it genuinely terrifying?


The answers rarely live in the present moment. They're usually drawn from a blueprint written decades earlier, well before you had the vocabulary to describe what was happening to you.


Attachment theory is one of psychology's most influential frameworks for understanding how our earliest relationships shape our emotional development, our nervous systems, and our relational patterns for the rest of our lives. Maya Angelou once wrote that people will forget what you said, but never forget how you made them feel. Attachment theory is essentially the clinical version of that idea, applied to infancy: long before you can remember specific moments with a caregiver, your nervous system remembers exactly how safe those moments felt.


At VMA Psych, serving individuals and families in Etobicoke and across the Greater Toronto Area (GTA), we help clients uncover their attachment patterns to build deeper, healthier connections.


Below, we explain the neurobiology of attachment, the four primary attachment styles, and how you can actively work toward changing your patterns.

What Is Attachment Theory?


Attachment theory was developed by British psychologist John Bowlby and later expanded by Mary Ainsworth. It proposes that your early emotional bonds with primary caregivers form an internal "working model," a kind of relational blueprint, for every relationship that follows.


Ainsworth put this to the test in the 1970s with a now-famous study called the "Strange Situation": researchers briefly separated toddlers from their caregivers, then observed how the children reacted to the reunion. The patterns she found, some children sought comfort easily, others resisted it, others seemed almost unaffected on the surface, became the foundation for the four attachment styles clinicians still use today.


From a neurobiological angle, attachment is fundamentally about survival. A human infant's nervous system depends entirely on a caregiver for regulation. When caregiving is consistent, responsive, and emotionally attuned, a child's brain wires itself to believe the world is safe and people are reliable.


When caregiving is inconsistent, emotionally unavailable, or frightening, a child's nervous system has to adapt instead. Those adaptations support short-term survival, but they often create long-term relational challenges in adulthood.

Two people sitting on a stone bench with coffee cups, conversing warmly. Green plants and snow-covered ground in the background.

The Four Attachment Styles

Psychologists sort these relational blueprints into four main styles. Understanding yours is the first step toward real emotional awareness.


  1. Secure attachment

Childhood experiences: Secure attachment develops when caregivers are consistently responsive, emotionally available, and attuned to a child's needs. These caregivers validate emotions, offer comfort in times of distress, and create a predictable environment. The child learns that emotions are safe to express and that support is reliably there.


Adult impact: Adults with secure attachment tend to feel comfortable with both intimacy and independence. They communicate effectively, manage conflict constructively, and hold healthy boundaries. Relationships tend to be stable, trusting, and emotionally balanced, the relational equivalent of a well-built house that doesn't creak every time the wind picks up.


Parenting behaviours that support secure attachment:

  • Responding to distress with empathy and consistency

  • Encouraging exploration while remaining a secure emotional base

  • Validating and naming emotions without judgment

  • Being attuned to verbal and non-verbal cues

  • Establishing predictable routines that foster safety

  • Repairing ruptures through reconnection and dialogue

  • Modelling emotional regulation and respectful communication


  1. Anxious (preoccupied) attachment

Childhood experiences: This style often develops when caregiving is inconsistent, nurturing and available at times, emotionally absent or intrusive at others. Children become highly attuned to caregiver availability and can develop real anxiety around whether their needs will be met.


Adult impact: Adults with anxious attachment often seek high levels of reassurance and closeness. They may fear abandonment, struggle with self-worth, and read ambiguity as rejection. This can show up as emotional reactivity, clinginess, or heightened sensitivity in relationships.


Parenting patterns linked to anxious attachment:

  • Inconsistent emotional responsiveness

  • Emotional enmeshment or over-involvement

  • Unpredictable reactions to distress

  • Shifting availability of support

  • Heightened emotional displays that the child feels responsible for

  • Role reversal, where the child attends to the caregiver's needs

  • Conditional affection based on behaviour or compliance


  1. Avoidant (dismissive) attachment

Childhood experiences: Avoidant attachment often develops when caregivers are emotionally distant, dismissive, or overly focused on independence. The child learns that emotional needs may be ignored or discouraged, and adapts by suppressing emotional expression.


Adult impact: Adults with avoidant attachment often prioritize independence and self-sufficiency. They may struggle with emotional intimacy, find vulnerability uncomfortable, and come across as emotionally distant.


Parenting patterns linked to avoidant attachment:

  • Dismissing or minimizing emotional expression

  • Prioritizing independence over emotional connection

  • Discouraging vulnerability or dependency

  • Responding to distress with withdrawal or visible discomfort

  • Reinforcing self-reliance while shaming emotional need

  • Leaning on logic instead of emotional validation

  • Treating emotional expression as excessive or inconvenient


  1. Disorganized (fearful-avoidant) attachment

Childhood experiences: disorganized attachment typically develops in environments where caregiving is inconsistent, neglectful, or frightening. The caregiver, who should be the source of safety, becomes a source of fear instead. This creates real internal conflict for the child, who is biologically driven to seek comfort while also being motivated to protect themselves from harm. Over time, this can lead to genuine confusion about whether others are safe, and whether closeness is worth pursuing at all.


Adult impact: adults with disorganized attachment often experience intense relational instability, a "push-pull" dynamic where they deeply want intimacy while simultaneously fearing rejection, abandonment, or emotional harm.


This can show up as difficulty trusting others, emotional dysregulation, and unstable or highly intense relationship patterns. Closeness can feel overwhelming and trigger withdrawal, while distance can trigger anxiety and an urgent need to reconnect. This attachment style is most strongly associated with early relational trauma, abuse, or unresolved fear.


Parenting patterns linked to disorganized attachment:

  • Abusive, threatening, or neglectful caregiving

  • Chaotic or unpredictable home environments

  • A caregiver who is both frightening and a source of comfort

  • Inconsistent responses to distress (soothing one moment, punitive the next)

  • Caregiver mental health challenges or substance use

  • Exposure to unresolved intergenerational trauma

  • Chronic emotional unavailability or fear-based dynamics

Man in black shirt sits on bed with head in hands, looking distressed. Woman in pink top sits behind him, blurred background. Dimly lit room.

How Attachment Shows Up in Adult Life

Attachment styles shape how you handle conflict, express intimacy, set boundaries, and regulate emotional needs in close relationships. Rooted in early experience, sure, but not fixed. These patterns can genuinely shift over time with insight and support.


In romantic relationships:

  • Secure: trust, open communication, emotional balance

  • Anxious: reassurance-seeking, fear of abandonment, emotional intensity

  • Avoidant: emotional distancing, discomfort with dependency

  • Disorganized: inconsistency, heightened reactivity, trust difficulties

In friendships and work settings, attachment style shows up in your comfort with collaboration and trust, how you respond to feedback or perceived criticism, your ability to express vulnerability appropriately, and your capacity for emotional regulation under stress.

Is Secure Attachment Necessary for a Healthy Relationship?


Short answer: No, but it helps.


Healthy, meaningful relationships are possible across every attachment style. People with insecure patterns may just need to be more intentional about building:

  • Emotional awareness and regulation

  • Communication skills

  • Healthy boundaries

  • Trust-building behaviours

  • Conflict repair strategies


To learn more about what healthy relationships actually look like day to day, see our related guide: What Does a Healthy Relationship Look Like? 8 Key Signs to Watch For.

Can Attachment Styles Change?


Yes.


Attachment styles aren't fixed identities carved in stone the day you were weaned.

With self-awareness, corrective relational experiences, and therapeutic support, people can genuinely develop more secure attachment patterns over time, a process researchers sometimes call "earned security."


At VMA Psych, we support clients in exploring their attachment history and relational patterns, building emotional regulation and insight, strengthening communication and boundaries, and repairing parent-child and relational dynamics.

Book Recommendation


If you are eager to understand your relationship patterns and learn how to shift toward secure attachment, we highly recommend adding these foundational books to your reading list:


Book cover of Attached by Dr. Amir Levine and Rachel Heller. Shows a heart-shaped magnet, red text, and a sidebar noting 3 million copies sold.

Attached: The New Science of Adult Attachment and How It Can Help You Find, and Keep, Love by Amir Levine, MD, and Rachel Heller, MA, is the most accessible guide available for understanding how anxious, avoidant, and secure styles interact in romantic partnerships, complete with actionable tools for better communication.



The Power of Attachment: How to Create Deep and Lasting Intimate Relationships by Diane Poole Heller, PhD, goes deeper into the neurobiology of attachment and offers compassionate, somatic (body-based) exercises to help heal early attachment wounds and move toward earned security.


Two hands holding each other on a pinkish background. Text: The Power of Attachment, author Diane Poole Heller, PhD. Mood: Warm, intimate.

Frequently Asked Questions


What percentage of people have a secure attachment style?

Estimates vary across studies, but commonly cited research (Bartholomew and Horowitz, 1991) puts secure attachment at roughly 50 to 60% of adults, with the remaining 40 to 50% split across the three insecure styles. So, insecure attachment patterns are genuinely common, not a rare exception.


Can I have a different attachment style with different people?

To some extent, yes. Most people have a dominant style, but attachment can shift somewhat depending on the relationship and how safe it feels. A securely attached partner, for instance, can sometimes help an anxious or avoidant partner feel more regulated over time.


Is disorganized attachment the same as having a personality disorder?

No. Disorganized attachment describes a relational pattern rooted in early experience, not a personality disorder. That said, disorganized attachment and certain personality disorders can co-occur, especially where early trauma is involved, which is exactly why an individualized clinical assessment matters more than self-diagnosis from a list.


How long does it take to shift toward a more secure attachment style?

There's no fixed timeline. Change tends to happen gradually, through consistent, corrective relational experiences (in therapy, in a stable relationship, or both), rather than through insight alone. Many people notice real shifts over months of intentional work, with deeper change continuing well beyond that.


Can my attachment style affect my parenting, even if I'm working on it?

Yes, attachment patterns often get passed down, which is exactly why so many parents start this work once they have kids of their own. The encouraging part: being aware of your own attachment history is one of the strongest protective factors for helping your child develop secure attachment, even if your own history wasn't secure.

A person sits on a bed, head on arms, in a room with orange walls and a potted plant. The mood appears somber or contemplative.

Secure Attachment Is a Foundation, Not a Guarantee


Even people with secure attachment run into relationship challenges. Secure attachment was never about perfection. It reflects a greater capacity for emotional resilience, healthy interdependence, constructive conflict resolution, and relational flexibility, not immunity from difficulty.

Final Thoughts


Attachment styles offer a genuinely useful framework for understanding how early relationships shape emotional and relational development. They aren't fixed identities or life sentences. They're starting points for awareness, growth, and real change.


If you're curious about your attachment style or want support building healthier relationships for yourself, your partner, or your child, VMA Psych is here to help. Explore our individual and couples counselling, parenting support, and assessment services, or reach out directly to get started.

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