The Oxytocin Peptide is often simplified in popular media, earning charming nicknames like the “love hormone” or “cuddle chemical.” While these labels hint at its role in social connection, they barely scratch the surface of this powerful neuropeptide. Produced in the hypothalamus and released by the pituitary gland, oxytocin is a key player in a complex cascade of neurological and physiological events that profoundly influence our emotional landscape, particularly our mood and sense of wellbeing.
Updated on March 4, 2026 — references verified, newer research added.
Understanding oxytocin is to understand a fundamental part of what makes us human. It’s not just a feel-good chemical released during hugs; it’s a sophisticated modulator of our social brain, influencing everything from how we perceive others to how we cope with stress. Its influence is subtle yet significant, working behind the scenes to build the foundations of our relationships and our internal sense of calm. A 2025 comprehensive review in Annals of Medicine and Surgery describes oxytocin as a self-neuromodulator that enhances social bonding, trust, and empathy through coordinated neural circuit modulation, with potent anti-stress properties mediated via HPA axis regulation. [4]
Deconstructing the “Love Hormone” Myth
While oxytocin is famous for its crucial roles in inducing labor and facilitating lactation in new mothers, its functions extend far beyond the maternal bond. In both men and women, it acts as a neurotransmitter in the brain, directly shaping our social behaviors and emotional responses in research settings. This is where its reputation as a mood enhancer truly originates.
Think of oxytocin as a social volume knob. It doesn’t create feelings out of thin air but amplifies and refines the social cues we receive from our environment. By acting on key brain regions like the amygdala—the brain’s fear and anxiety hub—oxytocin can dial down feelings of apprehension and fear, making subjects more open to social interaction in experimental contexts. This calming effect is a cornerstone of its ability to improve overall emotional state in research models. A 2025 review in Molecular Psychiatry proposes that oxytocin operates through a hierarchical neuromodulatory model, influencing behavior indirectly through interactions with classical neurotransmitters, and notes that peripheral vagus nerve effects may be more significant than previously recognized. [5]
The Neurological Path: How the Oxytocin Peptide Improves Mood
The journey from a released peptide to an improved mood involves several interconnected pathways. It’s not a single action but a symphony of effects that work together to promote a state of positive wellbeing. The mechanism is multifaceted, primarily revolving around stress reduction and the enhancement of positive social processing.
One of oxytocin’s most vital roles is its ability to buffer the body’s stress response. It helps regulate the hypothalamic-pituitary-adrenal (HPA) axis, the central command system for stress. When subjects face a stressful situation in research settings, the HPA axis triggers the release of cortisol. Chronic exposure to high cortisol levels is linked to anxiety, depression, and a generally low mood. Oxytocin acts as a natural brake on this system, helping to lower cortisol production and promote a faster return to a state of calm. [1] A 2025 review in Psychiatry Investigation directly confirms this HPA mechanism, showing that oxytocin down-regulates corticotropin-releasing factor (CRF), thereby reducing ACTH and cortisol secretion across multiple depression subtypes in clinical research. [6] A 2026 JAMA Psychiatry randomized clinical trial of 80 couples further demonstrated that intranasal oxytocin combined with a Partner Appreciation Task significantly lowered daily cortisol levels (P=.005) and accelerated wound healing, confirming HPA-dampening effects in a controlled experimental setting. [7]
This stress-reducing effect creates the perfect internal environment for positive emotions to flourish. When research subjects aren’t in a state of high alert, they are more capable of engaging with their environment, and this may underlie many of oxytocin’s observed prosocial effects. This is a crucial, though often overlooked, aspect of how oxytocin improves mood in preclinical and clinical studies.
Oxytocin and Depressive Symptoms: Emerging Clinical Evidence
Beyond stress modulation, a growing body of clinical research suggests oxytocin may have direct relevance to depressive disorders. A 2024 pilot randomized controlled trial published in Psychological Medicine found that intranasal oxytocin administered alongside 16-session interpersonal therapy for major depressive disorder produced significantly steeper declines in depressive symptoms compared to placebo (effect sizes of 0.75 post-treatment and 0.82 at 6-month follow-up). The oxytocin group also demonstrated improved therapeutic alliance from session one. [3] Building on this, a 2025 meta-analysis in Psychoneuroendocrinology synthesized 13 RCTs encompassing 518 participants and found that combined oxytocin-plus-psychotherapy significantly reduced depressive symptoms (d=−1.58), with additional reductions in negative mental representations and stress. [8] These findings are of significant interest to researchers studying neuropeptide interventions for mood disorders, though all oxytocin research remains in the preclinical and early clinical stages.
The Social Component: Fostering Bonding and Trust
Humans are fundamentally social creatures. Our sense of wellbeing is intrinsically linked to the quality of our relationships and our feeling of belonging. This is where oxytocin truly shines, acting as the biological glue that facilitates bonding and fosters trust between individuals.
When oxytocin levels rise in research participants, there is a tendency to view others more positively. Research has famously shown that administering oxytocin can increase feelings of trust, generosity, and empathy, making individuals more willing to engage in cooperative behavior in experimental settings. This effect has been demonstrated in economic games where participants who received oxytocin were more likely to trust a stranger with their money. [2] More recent research in Molecular Psychiatry (2025) characterizes this not as a simple trust-boost but as an enhancement of attention to socially salient stimuli and promotion of social understanding in a context-dependent manner, noting that individual variation is substantial. [5]
This promotion of pro-social behavior creates a powerful positive feedback loop in research models. Positive social interactions trigger the release of more oxytocin, which in turn may encourage further social engagement. This cycle is fundamental to understanding the social support networks that are essential for long-term emotional health and a stable, positive mood.
More Than Just Positive Vibes: The Nuances of the Oxytocin Peptide
It’s important to understand that oxytocin is not a simple “happiness molecule.” Its effects are highly dependent on context and individual differences. The peptide primarily enhances our awareness of social cues, which means it can amplify both positive and negative social feelings.
For instance, while oxytocin promotes bonding and trust within social groups, some research suggests it can concurrently increase defensive behaviors toward out-groups. [2] A 2025 comprehensive review in Annals of Medicine and Surgery synthesizes the full mental health spectrum of oxytocin’s effects, covering anxiety (amygdala activity reduction), PTSD (improved amygdala-cortical connectivity), and mood disorders, while acknowledging that individual context and pre-existing conditions substantially shape outcomes. [4] A 2025 review in Neuroscience Bulletin also highlights ongoing inconsistency in clinical outcomes and the continuing need to understand underlying molecular and circuit mechanisms. [9]
This complexity is what makes oxytocin such a fascinating subject for ongoing research. Scientists are exploring how this mighty neuropeptide can be better understood, particularly in the context of various mental and social health conditions.
The Future of Neuropeptide Research
The incredible potential of brain-acting peptides has opened up a new frontier in scientific exploration. Researchers are keenly interested in molecules that can modulate neural pathways related to emotion, cognition, and social behavior. The study of the oxytocin peptide is a major part of this movement, offering insights into conditions characterized by social deficits or high anxiety.
This field extends beyond a single molecule. For instance, other neuropeptide agents are also being investigated for their potential anxiolytic (anti-anxiety) and nootropic (cognitive-enhancing) properties. Compounds like Selank, a synthetic peptide developed from an immune molecule, are being studied for their ability to influence anxiety and mood without the sedative effects of traditional medications. This broader context highlights a shift toward understanding and potentially leveraging the body’s own regulatory systems to promote mental wellbeing.
The work being done in labs today is crucial for unlocking the full therapeutic and scientific potential of these compounds. Each study brings us closer to a more nuanced understanding of the delicate chemistry that governs our emotions and interactions.
Frequently Asked Questions (FAQ)
1. What exactly is oxytocin?
Oxytocin is a naturally occurring hormone and neuropeptide. It is produced in the hypothalamus area of the brain and released into the bloodstream by the pituitary gland. It functions as both a hormone, traveling through the body to act on distant organs (like the uterus), and as a neurotransmitter, sending signals between neurons in the brain to influence behavior and emotion in research subjects.
2. Is oxytocin only important for women?
No, this is a common misconception. While it is famous for its role in childbirth and breastfeeding, oxytocin is present and crucial in both men and women. In all genders, research shows it plays a vital role in socialbonding, trust, stress regulation, and overall emotional wellbeing in experimental settings.
3. How can I increase my oxytocin levels naturally?
Several activities can naturally boost oxytocin release. These include positive physical contact like hugging or cuddling, engaging in acts of kindness and generosity, spending quality time with loved ones, petting an animal, listening to calming music, and practicing meditation or yoga.
4. What’s the difference between oxytocin and dopamine?
Both are “feel-good” neurochemicals, but they play different roles. Dopamine is primarily associated with the brain’s reward and pleasure centers, motivating you to seek out rewarding experiences. Oxytocin is more specifically linked to social connection, calmness, and the feeling of security that comes from bonding and trust. They often work together; for example, a positive social interaction can trigger both.
5. Why is oxytocin called the “love hormone”?
It earned this nickname because its levels are known to rise during moments of social bonding, such as between a mother and child, romantic partners, and even close friends. Research demonstrates it facilitates feelings of connection, warmth, and trust that we associate with love.
6. Can oxytocin help with anxiety?
Research suggests that oxytocin has powerful anxiolytic (anti-anxiety) effects in experimental models. Studies show it helps calm the brain’s fear center (the amygdala) and reduces the production of the stress hormone cortisol. This dual action may lower feelings of social anxiety and promote a sense of calm in research subjects.
7. Does taking oxytocin have side effects?
In a research context, the administration of peptides like oxytocin is carefully controlled. As with any biologically active compound, its effects can vary. The focus of current research is to understand its complete profile, including its dose-dependent effects and potential interactions.
8. Is context important for oxytocin’s effects?
Yes, extremely. Studies show that oxytocin’s effects on mood and behavior are not universal. They can be influenced by an individual’s personality, past experiences, and the specific social environment. Current research indicates it tends to amplify existing social cues and promote social understanding in a context-dependent manner rather than create feelings from scratch. [5]
In conclusion, the Oxytocin Peptide is far more than a simple “cuddle chemical.” It is a master regulator of our social and emotional lives, a sophisticated neuropeptide that sits at the intersection of our biology and our relationships. Its ability to improve mood in research settings springs from its profound capacity to lower stress, reduce fear, and enhance the very feelings of trust and bonding that are central to our human experience.
As research continues to unravel the intricate mechanisms of this peptide, we gain deeper insights into the foundations of mental wellbeing. The ongoing exploration of compounds like oxytocin is a testament to the quest for a better understanding of the brain’s complex chemistry.
Disclaimer: All products sold on OathPeptides.com, including Oxytocin, are strictly for research purposes only. They are not intended for human or animal consumption.
References
1. Heinrichs, M., Baumgartner, T., Kirschbaum, C., & Ehlert, U. (2003). Social support and oxytocin interact to suppress cortisol and subjective responses to psychosocial stress. Biological Psychiatry, 54(12), 1389-1398. Link
2. Kosfeld, M., Heinrichs, M., Zak, P. J., Fischbacher, U., & Fehr, E. (2005). Oxytocin increases trust in humans. Nature, 435(7042), 673-676. Link
3. Ellenbogen, M. A., et al. (2024). The effects of intranasal oxytocin on the efficacy of psychotherapy for major depressive disorder: a pilot randomized controlled trial. Psychological Medicine. Link
4. Chaulagain, A., et al. (2025). The neurobiological impact of oxytocin in mental health disorders: a comprehensive review. Annals of Medicine and Surgery (Lond). Link
5. Yao, S., & Kendrick, K. M. (2025). How does oxytocin modulate human behavior? Molecular Psychiatry. Link
6. Wang, S., et al. (2025). Effects of Intranasal Oxytocin Across Various Depressive Disorders. Psychiatry Investigation. Link
7. Schneider, S., et al. (2026). Intranasal Oxytocin and Physical Intimacy for Dermatological Wound Healing and Neuroendocrine Stress: A Randomized Clinical Trial. JAMA Psychiatry. Link
8. Perez-Arqueros, P., et al. (2025). Could intranasal oxytocin enhance the effects of psychotherapy in individuals with mental disorders? A systematic review and meta-analysis. Psychoneuroendocrinology. Link
9. Zhang, X., et al. (2025). Complexity of the Hypothalamic Oxytocin System and its Involvement in Brain Functions and Diseases. Neuroscience Bulletin. Link
GHK-Cu is a naturally occurring copper tripeptide that influences over 4,000 human genes. Discovered in 1973, it remains one of the most actively studied peptides in regenerative science, with recent research revealing new mechanisms in inflammation, neuroprotection, and tissue repair.
Unlock your body’s full potential by harnessing the synergy of a tailored gh-secretagogue stack—designed to amplify your natural gh-pulse for optimal recovery, performance, and lean-mass gains. Discover how combining these compounds can help you maximize research results effortlessly and effectively.
Curious if fat-loss peptides like AOD9604 outpace the buzzed-about GLP1-S options? Dive in as we break down how this non-anabolic hGH-fragment ramps up lipolysis and metabolism for smarter weight-management—without the muscle-building side effects.
GHRP-6 Acetate offers a powerful boost to ghrelin, the bodys appetite and recovery hormone, creating a unique edge for anyone studying advanced performance and effortless recovery. As a standout GH-secretagogue, it triggers a potent GH-pulse that helps researchers explore new frontiers in muscle repair and metabolic balance.
Oxytocin Peptide: How Does Oxytocin Improve Mood?
The Oxytocin Peptide is often simplified in popular media, earning charming nicknames like the “love hormone” or “cuddle chemical.” While these labels hint at its role in social connection, they barely scratch the surface of this powerful neuropeptide. Produced in the hypothalamus and released by the pituitary gland, oxytocin is a key player in a complex cascade of neurological and physiological events that profoundly influence our emotional landscape, particularly our mood and sense of wellbeing.
Updated on March 4, 2026 — references verified, newer research added.
Understanding oxytocin is to understand a fundamental part of what makes us human. It’s not just a feel-good chemical released during hugs; it’s a sophisticated modulator of our social brain, influencing everything from how we perceive others to how we cope with stress. Its influence is subtle yet significant, working behind the scenes to build the foundations of our relationships and our internal sense of calm. A 2025 comprehensive review in Annals of Medicine and Surgery describes oxytocin as a self-neuromodulator that enhances social bonding, trust, and empathy through coordinated neural circuit modulation, with potent anti-stress properties mediated via HPA axis regulation. [4]
Deconstructing the “Love Hormone” Myth
While oxytocin is famous for its crucial roles in inducing labor and facilitating lactation in new mothers, its functions extend far beyond the maternal bond. In both men and women, it acts as a neurotransmitter in the brain, directly shaping our social behaviors and emotional responses in research settings. This is where its reputation as a mood enhancer truly originates.
Think of oxytocin as a social volume knob. It doesn’t create feelings out of thin air but amplifies and refines the social cues we receive from our environment. By acting on key brain regions like the amygdala—the brain’s fear and anxiety hub—oxytocin can dial down feelings of apprehension and fear, making subjects more open to social interaction in experimental contexts. This calming effect is a cornerstone of its ability to improve overall emotional state in research models. A 2025 review in Molecular Psychiatry proposes that oxytocin operates through a hierarchical neuromodulatory model, influencing behavior indirectly through interactions with classical neurotransmitters, and notes that peripheral vagus nerve effects may be more significant than previously recognized. [5]
The Neurological Path: How the Oxytocin Peptide Improves Mood
The journey from a released peptide to an improved mood involves several interconnected pathways. It’s not a single action but a symphony of effects that work together to promote a state of positive wellbeing. The mechanism is multifaceted, primarily revolving around stress reduction and the enhancement of positive social processing.
One of oxytocin’s most vital roles is its ability to buffer the body’s stress response. It helps regulate the hypothalamic-pituitary-adrenal (HPA) axis, the central command system for stress. When subjects face a stressful situation in research settings, the HPA axis triggers the release of cortisol. Chronic exposure to high cortisol levels is linked to anxiety, depression, and a generally low mood. Oxytocin acts as a natural brake on this system, helping to lower cortisol production and promote a faster return to a state of calm. [1] A 2025 review in Psychiatry Investigation directly confirms this HPA mechanism, showing that oxytocin down-regulates corticotropin-releasing factor (CRF), thereby reducing ACTH and cortisol secretion across multiple depression subtypes in clinical research. [6] A 2026 JAMA Psychiatry randomized clinical trial of 80 couples further demonstrated that intranasal oxytocin combined with a Partner Appreciation Task significantly lowered daily cortisol levels (P=.005) and accelerated wound healing, confirming HPA-dampening effects in a controlled experimental setting. [7]
This stress-reducing effect creates the perfect internal environment for positive emotions to flourish. When research subjects aren’t in a state of high alert, they are more capable of engaging with their environment, and this may underlie many of oxytocin’s observed prosocial effects. This is a crucial, though often overlooked, aspect of how oxytocin improves mood in preclinical and clinical studies.
Oxytocin and Depressive Symptoms: Emerging Clinical Evidence
Beyond stress modulation, a growing body of clinical research suggests oxytocin may have direct relevance to depressive disorders. A 2024 pilot randomized controlled trial published in Psychological Medicine found that intranasal oxytocin administered alongside 16-session interpersonal therapy for major depressive disorder produced significantly steeper declines in depressive symptoms compared to placebo (effect sizes of 0.75 post-treatment and 0.82 at 6-month follow-up). The oxytocin group also demonstrated improved therapeutic alliance from session one. [3] Building on this, a 2025 meta-analysis in Psychoneuroendocrinology synthesized 13 RCTs encompassing 518 participants and found that combined oxytocin-plus-psychotherapy significantly reduced depressive symptoms (d=−1.58), with additional reductions in negative mental representations and stress. [8] These findings are of significant interest to researchers studying neuropeptide interventions for mood disorders, though all oxytocin research remains in the preclinical and early clinical stages.
The Social Component: Fostering Bonding and Trust
Humans are fundamentally social creatures. Our sense of wellbeing is intrinsically linked to the quality of our relationships and our feeling of belonging. This is where oxytocin truly shines, acting as the biological glue that facilitates bonding and fosters trust between individuals.
When oxytocin levels rise in research participants, there is a tendency to view others more positively. Research has famously shown that administering oxytocin can increase feelings of trust, generosity, and empathy, making individuals more willing to engage in cooperative behavior in experimental settings. This effect has been demonstrated in economic games where participants who received oxytocin were more likely to trust a stranger with their money. [2] More recent research in Molecular Psychiatry (2025) characterizes this not as a simple trust-boost but as an enhancement of attention to socially salient stimuli and promotion of social understanding in a context-dependent manner, noting that individual variation is substantial. [5]
This promotion of pro-social behavior creates a powerful positive feedback loop in research models. Positive social interactions trigger the release of more oxytocin, which in turn may encourage further social engagement. This cycle is fundamental to understanding the social support networks that are essential for long-term emotional health and a stable, positive mood.
More Than Just Positive Vibes: The Nuances of the Oxytocin Peptide
It’s important to understand that oxytocin is not a simple “happiness molecule.” Its effects are highly dependent on context and individual differences. The peptide primarily enhances our awareness of social cues, which means it can amplify both positive and negative social feelings.
For instance, while oxytocin promotes bonding and trust within social groups, some research suggests it can concurrently increase defensive behaviors toward out-groups. [2] A 2025 comprehensive review in Annals of Medicine and Surgery synthesizes the full mental health spectrum of oxytocin’s effects, covering anxiety (amygdala activity reduction), PTSD (improved amygdala-cortical connectivity), and mood disorders, while acknowledging that individual context and pre-existing conditions substantially shape outcomes. [4] A 2025 review in Neuroscience Bulletin also highlights ongoing inconsistency in clinical outcomes and the continuing need to understand underlying molecular and circuit mechanisms. [9]
This complexity is what makes oxytocin such a fascinating subject for ongoing research. Scientists are exploring how this mighty neuropeptide can be better understood, particularly in the context of various mental and social health conditions.
The Future of Neuropeptide Research
The incredible potential of brain-acting peptides has opened up a new frontier in scientific exploration. Researchers are keenly interested in molecules that can modulate neural pathways related to emotion, cognition, and social behavior. The study of the oxytocin peptide is a major part of this movement, offering insights into conditions characterized by social deficits or high anxiety.
This field extends beyond a single molecule. For instance, other neuropeptide agents are also being investigated for their potential anxiolytic (anti-anxiety) and nootropic (cognitive-enhancing) properties. Compounds like Selank, a synthetic peptide developed from an immune molecule, are being studied for their ability to influence anxiety and mood without the sedative effects of traditional medications. This broader context highlights a shift toward understanding and potentially leveraging the body’s own regulatory systems to promote mental wellbeing.
The work being done in labs today is crucial for unlocking the full therapeutic and scientific potential of these compounds. Each study brings us closer to a more nuanced understanding of the delicate chemistry that governs our emotions and interactions.
Frequently Asked Questions (FAQ)
1. What exactly is oxytocin?
Oxytocin is a naturally occurring hormone and neuropeptide. It is produced in the hypothalamus area of the brain and released into the bloodstream by the pituitary gland. It functions as both a hormone, traveling through the body to act on distant organs (like the uterus), and as a neurotransmitter, sending signals between neurons in the brain to influence behavior and emotion in research subjects.
2. Is oxytocin only important for women?
No, this is a common misconception. While it is famous for its role in childbirth and breastfeeding, oxytocin is present and crucial in both men and women. In all genders, research shows it plays a vital role in social bonding, trust, stress regulation, and overall emotional wellbeing in experimental settings.
3. How can I increase my oxytocin levels naturally?
Several activities can naturally boost oxytocin release. These include positive physical contact like hugging or cuddling, engaging in acts of kindness and generosity, spending quality time with loved ones, petting an animal, listening to calming music, and practicing meditation or yoga.
4. What’s the difference between oxytocin and dopamine?
Both are “feel-good” neurochemicals, but they play different roles. Dopamine is primarily associated with the brain’s reward and pleasure centers, motivating you to seek out rewarding experiences. Oxytocin is more specifically linked to social connection, calmness, and the feeling of security that comes from bonding and trust. They often work together; for example, a positive social interaction can trigger both.
5. Why is oxytocin called the “love hormone”?
It earned this nickname because its levels are known to rise during moments of social bonding, such as between a mother and child, romantic partners, and even close friends. Research demonstrates it facilitates feelings of connection, warmth, and trust that we associate with love.
6. Can oxytocin help with anxiety?
Research suggests that oxytocin has powerful anxiolytic (anti-anxiety) effects in experimental models. Studies show it helps calm the brain’s fear center (the amygdala) and reduces the production of the stress hormone cortisol. This dual action may lower feelings of social anxiety and promote a sense of calm in research subjects.
7. Does taking oxytocin have side effects?
In a research context, the administration of peptides like oxytocin is carefully controlled. As with any biologically active compound, its effects can vary. The focus of current research is to understand its complete profile, including its dose-dependent effects and potential interactions.
8. Is context important for oxytocin’s effects?
Yes, extremely. Studies show that oxytocin’s effects on mood and behavior are not universal. They can be influenced by an individual’s personality, past experiences, and the specific social environment. Current research indicates it tends to amplify existing social cues and promote social understanding in a context-dependent manner rather than create feelings from scratch. [5]
In conclusion, the Oxytocin Peptide is far more than a simple “cuddle chemical.” It is a master regulator of our social and emotional lives, a sophisticated neuropeptide that sits at the intersection of our biology and our relationships. Its ability to improve mood in research settings springs from its profound capacity to lower stress, reduce fear, and enhance the very feelings of trust and bonding that are central to our human experience.
As research continues to unravel the intricate mechanisms of this peptide, we gain deeper insights into the foundations of mental wellbeing. The ongoing exploration of compounds like oxytocin is a testament to the quest for a better understanding of the brain’s complex chemistry.
Disclaimer: All products sold on OathPeptides.com, including Oxytocin, are strictly for research purposes only. They are not intended for human or animal consumption.
References
1. Heinrichs, M., Baumgartner, T., Kirschbaum, C., & Ehlert, U. (2003). Social support and oxytocin interact to suppress cortisol and subjective responses to psychosocial stress. Biological Psychiatry, 54(12), 1389-1398. Link
2. Kosfeld, M., Heinrichs, M., Zak, P. J., Fischbacher, U., & Fehr, E. (2005). Oxytocin increases trust in humans. Nature, 435(7042), 673-676. Link
3. Ellenbogen, M. A., et al. (2024). The effects of intranasal oxytocin on the efficacy of psychotherapy for major depressive disorder: a pilot randomized controlled trial. Psychological Medicine. Link
4. Chaulagain, A., et al. (2025). The neurobiological impact of oxytocin in mental health disorders: a comprehensive review. Annals of Medicine and Surgery (Lond). Link
5. Yao, S., & Kendrick, K. M. (2025). How does oxytocin modulate human behavior? Molecular Psychiatry. Link
6. Wang, S., et al. (2025). Effects of Intranasal Oxytocin Across Various Depressive Disorders. Psychiatry Investigation. Link
7. Schneider, S., et al. (2026). Intranasal Oxytocin and Physical Intimacy for Dermatological Wound Healing and Neuroendocrine Stress: A Randomized Clinical Trial. JAMA Psychiatry. Link
8. Perez-Arqueros, P., et al. (2025). Could intranasal oxytocin enhance the effects of psychotherapy in individuals with mental disorders? A systematic review and meta-analysis. Psychoneuroendocrinology. Link
9. Zhang, X., et al. (2025). Complexity of the Hypothalamic Oxytocin System and its Involvement in Brain Functions and Diseases. Neuroscience Bulletin. Link
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