APA Citation
Guastella, A., Mitchell, P., & Dadds, M. (2008). Oxytocin increases gaze to the eye region of human faces. *Biological Psychiatry*, 63(1), 3-5.
Summary
This groundbreaking study demonstrated that oxytocin, often called the "bonding hormone," significantly increases people's tendency to focus on the eye region when looking at human faces. Participants who received intranasal oxytocin showed enhanced gaze patterns toward the eyes compared to those receiving placebo. This research reveals how oxytocin influences our most fundamental social behavior - making eye contact - which forms the foundation for emotional connection, empathy, and trust in human relationships.
Why This Matters for Survivors
Understanding oxytocin's role in eye gaze helps survivors recognize how narcissistic abusers may have exploited their natural bonding mechanisms. This research validates why survivors often describe feeling "mesmerized" by their abuser's intense eye contact during love-bombing phases, and explains the neurobiological basis of trauma bonding that makes leaving abusive relationships so difficult.
What This Research Establishes
Oxytocin directly influences social attention patterns, specifically increasing the amount of time people spend looking at the eye region of human faces, which is crucial for emotional connection and social bonding.
The “bonding hormone” has measurable behavioral effects that can be observed and quantified, demonstrating that neurochemicals directly influence our most basic social behaviors like eye contact.
Eye contact serves as a biological gateway to emotional connection, with oxytocin enhancing this fundamental human behavior that underlies empathy, trust, and interpersonal bonding.
Social bonding operates through specific neurobiological pathways that can be influenced by external factors, providing insight into how natural bonding mechanisms can be triggered in both healthy and unhealthy relationships.
Why This Matters for Survivors
This research validates your experience of feeling intensely connected to someone through eye contact, even when that person was harmful to you. The overwhelming feelings you experienced during those intense gazing moments weren’t signs of weakness or poor judgment - they were normal neurobiological responses to a powerful bonding mechanism.
Understanding that oxytocin increases our focus on eyes helps explain why many survivors describe feeling “hypnotized” or “mesmerized” during the love-bombing phase. Your abuser’s intense eye contact likely triggered natural bonding responses that created genuine feelings of connection, making the relationship feel profound and meaningful even when it was manipulative.
This knowledge can help you recognize that trauma bonding has real neurobiological foundations. The difficulty you may have experienced in leaving the relationship or the lingering feelings of connection weren’t character flaws - they were the result of powerful neurochemical processes designed to promote human bonding.
Recovery involves understanding these mechanisms while learning to distinguish between authentic connection and manipulation. Your bonding system isn’t broken; it’s functioning as designed but may have been exploited by someone who understood how to trigger these responses artificially.
Clinical Implications
Therapists working with narcissistic abuse survivors should understand that trauma bonding involves real neurobiological processes, not just psychological vulnerability. Educating clients about oxytocin’s role in eye contact and bonding can reduce self-blame and validate their experiences of feeling powerfully connected to harmful individuals.
Assessment should include exploration of how eye contact and intense gazing featured in the abusive relationship, particularly during love-bombing phases. Many survivors report feeling overwhelmed by their abuser’s intense eye contact, which may have triggered unnaturally strong oxytocin responses that facilitated rapid bonding.
Treatment planning should address the dysregulation of natural bonding mechanisms that often occurs after narcissistic abuse. Survivors may either become hypervigilant about eye contact or continue to be drawn to individuals who use intense gazing as a manipulation tactic, requiring specific therapeutic intervention.
Recovery-focused interventions can help survivors rebuild healthy oxytocin responses through safe therapeutic relationships and gradual re-engagement with trustworthy individuals. Understanding the neuroscience helps normalize their experiences while building skills to recognize authentic versus manipulative social cues.
How This Research Is Used in the Book
The neurobiological basis of trauma bonding is explored extensively throughout “Narcissus and the Child,” with Guastella’s oxytocin research providing crucial scientific foundation for understanding why survivors form such powerful attachments to their abusers. The book uses this research to validate survivors’ experiences while explaining the biological mechanisms behind their responses.
“When Sarah described feeling ‘lost in his eyes’ during their first meeting, she wasn’t describing romantic fantasy - she was describing the neurobiological reality of oxytocin flooding her system as she maintained prolonged eye contact. The research shows us that this intense bonding response served an evolutionary purpose in forming healthy attachments, but narcissistic individuals often exploit this natural mechanism, using prolonged, intense eye contact during love-bombing to create artificial intimacy and accelerated bonding that bypasses our natural caution systems.”
Historical Context
This 2008 study emerged during the early development of social neuroscience as a distinct field, representing one of the first direct demonstrations of how specific neurochemicals influence observable social behaviors. The research was groundbreaking in showing that oxytocin’s effects could be measured behaviorally through eye-tracking technology, moving beyond subjective reports to objective measurement of social attention patterns.
Further Reading
• Carter, C. S. (2017). The oxytocin-vasopressin pathway in the context of love and fear. Frontiers in Endocrinology, 8, 356.
• Shamay-Tsoory, S. G., & Abu-Akel, A. (2016). The social salience hypothesis of oxytocin. Biological Psychiatry, 79(3), 194-202.
• Bartz, J. A., Zaki, J., Bolger, N., & Ochsner, K. N. (2011). Social effects of oxytocin in humans: Context and person matter. Trends in Cognitive Sciences, 15(7), 301-309.
About the Author
Adam J. Guastella is Professor of Clinical Psychology at the University of Sydney and a leading researcher in social neuroscience and autism spectrum disorders. His pioneering work on oxytocin has advanced our understanding of social bonding and attachment.
Philip B. Mitchell is Scientia Professor of Psychiatry at the University of New South Wales and a world-renowned expert in mood disorders and bipolar disorder research.
Mark R. Dadds is Professor of Psychology at the University of Sydney, specializing in developmental psychopathology, callous-unemotional traits, and family-based interventions.
Historical Context
Published during the emergence of social neuroscience as a field, this 2008 study was among the first to demonstrate oxytocin's specific effects on eye gaze behavior. This research opened new avenues for understanding the neurobiological mechanisms underlying social connection and would later inform trauma research.
Frequently Asked Questions
Oxytocin increases our natural tendency to look at people's eyes, enhancing social bonding and emotional connection through this fundamental nonverbal behavior.
While narcissists cannot directly control oxytocin, intense eye contact during love-bombing can trigger natural bonding responses that create powerful emotional connections.
Intense eye contact triggers oxytocin release, creating feelings of connection and trust that can be overwhelming and contribute to trauma bonding.
While oxytocin promotes bonding, it can also strengthen unhealthy attachments and make it harder to recognize manipulation or leave harmful relationships.
Trauma can dysregulate oxytocin systems, leading to either hypervigilance around eye contact or continued bonding with harmful individuals.
Yes, understanding how bonding hormones work helps survivors recognize their responses weren't weakness but natural neurobiological processes.
Many narcissists intuitively learn to use intense eye contact as a manipulation tool, though they may not understand the underlying neurobiology.
Therapy, safe relationships, and understanding neurobiological responses can help survivors develop healthy oxytocin responses and social connections.