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NEURO SCIENCE vs
ATTACHMENT THEORY

Valid Critique of Attachment Theory based on Neuroscience & Individual Variability
 
Starting Point (Scientific Reality):

🧠 "Each person has a unique neural architecture, meaning their relationship behavior is influenced by a complex combination of brain structure, past experiences, emotions, and environmental factors.

While we can identify broad patterns, reducing behavior to a fixed number ignores the vast individual differences shown in neuroscience."
ScienceDaily: "Every person has a unique brain anatomy" [link]


CONCLUSION and A BETTER ALTERNATIVE at the end of this page

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1. Attachment Theory Relies on Broad Categories That Ignore Neural Uniqueness

Attachment theory classifies people into four main attachment styles (secure, anxious, avoidant, disorganized, + 2 newer added styles Anxious-Avoidant (Mixed Traits and Unresolved (Trauma-Based).
 

  • However, studies on brain connectivity (Finn et al., 2015; Seidlitz et al., 2018) show that no two brains are wired identically, meaning people don't fit neatly into rigid attachment categories.

  • Even twins with nearly identical genetics can have different attachment behaviors due to life experiences (Davis et al., 2022).


🔬 Neuroscientific Reality:
Attachment is not static—it varies based on context, life experiences, and even mood. A person might behave anxiously in one relationship but securely in another.

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4. Social and Cultural Influence is Underrated in Attachment Theory

Many attachment studies were based on Western nuclear family models, but relationship behavior differs across cultures.

  • In collectivist societies, dependence on others is encouraged (not seen as "anxious"), while in individualist cultures, independence is seen as "healthy" (rather than "avoidant").

  • The Influence Continuum (Hassan, 2019) shows that relationships exist on a spectrum, influenced by culture, power dynamics, and social norms.
     

🔬 Neuroscientific Reality:
Attachment behavior is not universal—it’s shaped by cultural expectations, learned social norms, and personal experiences.

Change

2. Neuroplasticity Contradicts the Idea of "Fixed" Attachment Styles

Attachment Theory often implies that childhood attachment styles predict adult relationship behavior.
 

  • But neuroplasticity (Merzenich et al., 2013; Doidge, 2007) shows that the brain is constantly rewiring based on new experiences.

  • People who had insecure attachments in childhood can develop healthy, secure relationships later in life through Mind Skills Training (MST)—practicing emotional regulation, communication skills, and self-awareness.
     

🔬 Neuroscientific Reality:
People are not locked into a single attachment style—the brain's ability to adapt means that attachment patterns can and do change over time.

Bright Idea

CONCLUSION: The Brain is Too Complex for Fixed Attachment Styles

✔️ What Attachment Theory Gets (kind of) Right:

  • Early relationships can influence later behavior.

  • Emotional bonds can shape our sense of safety in relationships.
     

❌ What Attachment Theory Gets Wrong:

  • It oversimplifies human behavior into rigid categories.

  • It ignores neuroplasticity, real-time emotional regulation, and cultural influences.

  • It fails to account for individual differences in brain structure and stress responses.

Therapy session

3. Attachment Theory Overlooks Individual Differences in Stress Responses

Attachment styles assume predictable emotional reactions in relationships.

  • However, the amygdala (emotion processing), HPA axis (stress response system), and prefrontal cortex (self-regulation) function differently in each person.

  • Some people naturally have a stronger stress response (higher cortisol release), making them more anxious. Others have a naturally lower stress response, making them more avoidant—but this isn't necessarily a "disorder" or "style"; it's biological diversity.
     

🔬 Neuroscientific Reality:
Relationship behavior isn't just about childhood attachment—it’s also shaped by real-time emotional regulation, hormonal balance, and brain connectivity patterns. MST can help train the brain to respond in healthier ways.

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🧠 The Better Alternative?

Rather than labeling people as "anxious" or "avoidant," a more useful and scientific approach would be:

✅ Recognizing that everyone is uniquely different. Interact with the human being, not the stereotype.

✅ Recognizing that relationship behaviors evolve over time.

 

✅ Understanding that emotions and attachment are shaped by unique brain connectivity.
 

✅  Deliberately using different types of Mind Skills Training to build emotional intelligence, resilience, and communication skills instead of assuming attachment styles are fixed.

©2020 by Leif Rasmussen. Please note. I work WITH doctors and help people have better lives, I am not a doctor or psychologist.

Follow your doctors and health care providers medical advice. Pictures (exept those of me) are of course stock photos for privacy reasons. Mindskills.site

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