{"id":957,"date":"2026-04-17T13:59:45","date_gmt":"2026-04-17T13:59:45","guid":{"rendered":"https:\/\/valerieocallaghan.com\/?p=957"},"modified":"2026-04-19T18:48:27","modified_gmt":"2026-04-19T18:48:27","slug":"the-collective-effect-of-internal-transformation-as-your-self-regulation-affects-those-around-you","status":"publish","type":"post","link":"https:\/\/valerieocallaghan.com\/en\/el-efecto-colectivo-de-la-transformacion-interna-como-tu-regulacion-afecta-a-quienes-te-rodean\/","title":{"rendered":"The collective effect of internal transformation: how your regulation affects those around you"},"content":{"rendered":"<p>Your inner transformation doesn&#039;t stay within you. Every change in the regulation of your nervous system modifies how you interact with your environment, and that modification has measurable effects on the people around you. It&#039;s not a spiritual idea. It&#039;s interpersonal neurobiology.<\/p>\n\n\n\n<p><strong>Co-regulation: your nervous system does not operate in isolation<\/strong><\/p>\n\n\n\n<p>Dr. Stephen Porges, PhD in psychology and neuroscientist at Indiana University, established in his polyvagal theory that the human nervous system is designed for co-regulation. We don&#039;t regulate ourselves alone. We regulate ourselves in relation to others. Tone of voice, facial expression, breathing rate, and body posture send constant signals that the other person&#039;s nervous system processes through an unconscious neural process that Porges called neuroception: a continuous subcortical evaluation of signals of safety, danger, or life-threatening situations.<\/p>\n\n\n\n<p>Dr. Allan Schore, PhD, a clinical professor in the Department of Psychiatry at the UCLA David Geffen School of Medicine, documented this from a developmental neurobiological perspective: affective regulation is constructed between the right hemispheres. The infant&#039;s right brain is organized through emotional communication with the caregiver&#039;s right brain. This mechanism does not disappear in adulthood. It continues to operate, albeit with less plasticity. Each interaction remains a partial exchange of physiological states.<\/p>\n\n\n\n<p>This explains something we&#039;ve all experienced: some people exude calm simply by being present, while others create tension without saying a word. It&#039;s not just about attitude or body language. It&#039;s about the coherence or incoherence between their nervous system, their emotions, and their physiology.<\/p>\n\n\n\n<p><strong>Emotional contagion: the evidence<\/strong><\/p>\n\n\n\n<p>In 1994, Dr. Elaine Hatfield, PhD in psychology and professor at the University of Hawaii, along with Dr. John Cacioppo, PhD in psychology and founder of social neuroscience, and Richard Rapson, PhD historian at the University of Hawaii, documented emotional contagion as an automatic and unconscious phenomenon: people tend to synchronize their expressions, vocalizations, postures, and movements with those of others, and this synchronization converges emotional states. You don&#039;t choose to be contagious. Your nervous system does it for you.<\/p>\n\n\n\n<p>This has direct implications. If your nervous system is chronically activated in threat mode, that activation is transmitted to your social environment. Your partner, your children, your coworkers receive that signal through microexpressions, vocal tone, and breathing rhythm. You don&#039;t need to say anything. Your body is already communicating.<\/p>\n\n\n\n<p><strong>Interpersonal heart coherence: what the research suggests<\/strong><\/p>\n\n\n\n<p>Dr. Rollin McCraty, PhD in psychophysiology and director of research at the HeartMath Institute, has proposed that a person&#039;s heart coherence can influence the heart rate variability of someone nearby. It&#039;s worth noting that most of this research has been published by HeartMath itself, and specific findings (such as the heart&#039;s electromagnetic field being considerably more intense than the brain&#039;s) have not yet been fully replicated independently. Even so, the general idea that a person&#039;s regulated physiological state influences those around them is supported by multiple factors: documented emotional contagion, synchronization of respiratory and heart rhythms in dyads, and mutual neuroception.<\/p>\n\n\n\n<p>In 2007, Dr. Andrew Armour, MD, cardiologist and pioneering researcher in neurocardiology, published the concept of the &quot;little brain on the heart&quot; in the Cleveland Clinic Journal of Medicine: the heart possesses approximately 40,000 sensory neurons (intrinsic cardiac neurons) that process information relatively autonomously. It is not just a pump. It is an organ with its own sensory function that modulates its interaction with the central nervous system.<\/p>\n\n\n\n<p><strong>From the individual to the group: resonance effect<\/strong><\/p>\n\n\n\n<p>When a person integrates previously unrecognized parts of themselves, they regulate their nervous system and achieve greater psychophysiological coherence. The effect is not limited to their individual life. The co-regulatory patterns they establish with their environment change. Interactions that previously reproduced dynamics of hyperarousal or withdrawal begin to be organized differently.<\/p>\n\n\n\n<p>This doesn&#039;t require the other person to do their own job. What changes is the set of signals your body sends out. A regulated nervous system transmits safety signals that the other person&#039;s nervous system is more likely to register and respond to by going on the defensive. It doesn&#039;t always happen, but it happens more often than is generally acknowledged.<\/p>\n\n\n\n<p><strong>Internal transformation as a relational responsibility<\/strong><\/p>\n\n\n\n<p>Working on your deep-seated patterns isn&#039;t just a personal act. It&#039;s a relational one. Every regulated emotion, every integrated pattern, every moment of coherence modifies the signal your nervous system sends out into the world. And that signal is processed by every person you come into contact with.<\/p>\n\n\n\n<p>It&#039;s not about carrying the weight of the world. It&#039;s about recognizing that your presence has a physiological effect on others. And that the quality of that effect depends directly on the quality of your internal regulation.<\/p>\n\n\n\n<p>The most profound transformation isn&#039;t the one that changes what you do. It&#039;s the one that changes how your nervous system interacts with others. When that interaction stems from coherence, the effect is transmitted effortlessly, without words, without intention. Simply through presence.<\/p>\n\n\n\n<p><strong>Sources and references<\/strong><\/p>\n\n\n\n<p>Armour, JA (2007). The little brain on the heart. Cleveland Clinic Journal of Medicine, 74(Suppl 1), S48-S51. MD cardiologist, pioneering researcher in neurocardiology.<\/p>\n\n\n\n<p>Hatfield, E., Cacioppo, JT &amp; Rapson, RL (1994). Emotional Contagion. Cambridge University Press. PhD in Psychology (Hatfield, University of Hawaii), PhD in Psychology (Cacioppo, founder of social neuroscience).<\/p>\n\n\n\n<p>McCraty, R. (2015). Science of the Heart, Volume 2. HeartMath Institute. PhD in psychophysiology, Director of Research at the HeartMath Institute. Note: Much of this research is produced by the HeartMath Institute itself.<\/p>\n\n\n\n<p>Porges, S. W. (2011). The Polyvagal Theory. W. W. Norton. PhD, neuroscientist, Indiana University.<\/p>\n\n\n\n<p>Schore, AN (2003). Affect Regulation and the Repair of the Self. WW Norton. PhD, Clinical Professor in the Department of Psychiatry, UCLA.<\/p>\n\n\n\n<p>Van der Kolk, B. (2014). The Body Keeps the Score. Viking. MD psychiatrist, professor of psychiatry, Boston University.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tu transformaci\u00f3n interna no se queda dentro de ti. Cada cambio en la regulaci\u00f3n de tu sistema nervioso modifica la forma en que interact\u00faas con tu entorno, y esa modificaci\u00f3n tiene efectos medibles en las personas que te rodean. No es una idea espiritual. Es neurobiolog\u00eda interpersonal. La co-regulaci\u00f3n: tu sistema nervioso no opera en [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-957","post","type-post","status-publish","format-standard","hentry","category-proceso-terapeutico-e-integracion-profunda"],"_links":{"self":[{"href":"https:\/\/valerieocallaghan.com\/en\/wp-json\/wp\/v2\/posts\/957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/valerieocallaghan.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/valerieocallaghan.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/valerieocallaghan.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/valerieocallaghan.com\/en\/wp-json\/wp\/v2\/comments?post=957"}],"version-history":[{"count":2,"href":"https:\/\/valerieocallaghan.com\/en\/wp-json\/wp\/v2\/posts\/957\/revisions"}],"predecessor-version":[{"id":1030,"href":"https:\/\/valerieocallaghan.com\/en\/wp-json\/wp\/v2\/posts\/957\/revisions\/1030"}],"wp:attachment":[{"href":"https:\/\/valerieocallaghan.com\/en\/wp-json\/wp\/v2\/media?parent=957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/valerieocallaghan.com\/en\/wp-json\/wp\/v2\/categories?post=957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/valerieocallaghan.com\/en\/wp-json\/wp\/v2\/tags?post=957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}