Related Experiment Video
Updated: Jul 16, 2026

06:15
A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents
Published on: July 10, 2017
Anxiety, cortisol, and attachment predict plasma oxytocin
Mattie Tops1, Jacobien M van Peer, Jakob Korf
1Centre for Child and Family Studies, University of Leiden, NL-2300 RB Leiden, The Netherlands. mtops@fsw.leidenuniv.nl
Psychophysiology
|March 21, 2007
Summary
Attachment styles influence oxytocin levels, which are linked to anxiety and cortisol. Individual differences in attachment modulate the relationship between oxytocin and anxiety, impacting stress responses.
Area of Science:
- Neuroendocrinology
- Psychoneuroimmunology
- Social Neuroscience
Background:
- Oxytocin is implicated in social bonding and stress regulation.
- Attachment theory describes enduring patterns of emotional bonds.
- Previous research shows mixed findings on oxytocin, attachment, and anxiety.
Purpose of the Study:
- To investigate the interplay between attachment styles, anxiety, cortisol, and oxytocin.
- To explore how individual differences in attachment affect stress and oxytocin levels.
- To clarify conflicting results in the literature regarding oxytocin, attachment, and stress.
Main Methods:
- Studied healthy premenopausal women.
- Assessed trait attachment scores.
- Measured state and trait anxiety, plasma cortisol, and plasma oxytocin levels.
Main Results:
- Attachment scores positively predicted oxytocin levels.
- Cortisol, state anxiety, and trait anxiety also positively predicted oxytocin levels.
- Attachment modulated the association between oxytocin and state anxiety.
Conclusions:
- Attachment influences oxytocin levels and their relationship with anxiety.
- Context-dependent effects explain varied findings on oxytocin, attachment, and stress.
- Findings suggest attachment moderates oxytocin's anxiolytic or stress-induced responses.
Related Concept Videos
Theory of Romantic Attachment in Adulthood
Attachment is a long-standing connection or bond with others. While Attachment Theory was conceived in developmental psychology to describe infant-caregiver bonding, it's been extended into adulthood to include romantic relationships.
Hazan and Shaver's Attachment Styles
Attachment theory, developed initially to explain infant–caregiver bonds, has been extended to illuminate patterns of intimacy in adult romantic relationships. Psychologists Cindy Hazan and Phillip Shaver proposed that the attachment styles observed in infancy form a framework for how individuals approach emotional closeness and conflict in adulthood. These attachment styles—secure, avoidant, and anxious—are linked to enduring patterns of behavior and emotional regulation in adult relationships.
Attachment Styles
Jeffrey Simpson's attachment theory suggests that early caregiver relationships shape lasting patterns of behavior and emotional regulation, known as attachment styles. These patterns are organized along two key dimensions: self-esteem and interpersonal trust. The intersection of these dimensions produces four primary attachment styles that typically persist throughout life and significantly influence how individuals form and maintain relationships.Secure Attachment StyleIndividuals with a...
Attachment
Attachment is vital for infant development, as warm social interactions support growth and well-being. In a classic 1958 study by Harry Harlow, the significance of warmth and comfort in forming attachments was examined. Harlow separated newborn monkeys from their mothers and provided two artificial "mothers": one made of cold wire and the other covered in soft cloth. Despite the wire mother offering food, the infant monkeys preferred the comfort of the cloth mother, demonstrating that physical...
Hypothalamic-Pituitary Axis
The response to stress—be it physical or psychological, acute or chronic—involves activation of the Hypothalamic-Pituitary-Adrenal (HPA) axis. The HPA axis is part of the neuroendocrine system because it involves both neuronal and hormonal communication. Its function is to regulate homeostatic systems—metabolic, cardiovascular, and immune—providing the necessary means to respond to a stressor.
Neurotransmitters
Neurotransmitters are essential chemical messengers within the nervous system, facilitating the communication between neurons. These chemical messengers, varying in function and effect, are critical for sustaining various aspects of neurological health and emotional well-being.

