You know the feeling. Spend an hour with certain people and you leave exhausted, drained, like something vital got pulled out of you. Spend the same time with others and you feel energised, clearer, more yourself than you were before.
Most people chalk this up to "energy" or "vibes" and leave it at that. But there's actual, measurable science documenting what's happening. Your heart generates an electromagnetic field that extends several feet outside your body. That field carries information about your emotional and physiological state. And people nearby pick it up through their nervous systems.
This isn't metaphor. It's not woo. It's documented, peer-reviewed research from institutions like HeartMath Institute, measured using magnetometers and functional brain imaging.
The "draining" effect is measurable electromagnetic and nervous system interference. The "empowering" effect is coherence transfer. And understanding how this works changes everything about how you choose who to spend time with.
The Heart's Electromagnetic Field
Your heart generates the most powerful electromagnetic field in your body. About 100 times stronger than the field produced by your brain. This field extends 5 to 8 feet outside your physical body and can be detected by magnetometers at that distance.
The field isn't static. It changes structure based on your emotional and physiological state. When you're in coherent states (appreciation, love, calm presence), the heart's rhythm becomes smooth and ordered. This creates a correspondingly coherent structure in the electromagnetic field it radiates.
When you're in incoherent states (frustration, anxiety, resentment), the heart's rhythm becomes erratic and disordered. The electromagnetic field reflects this chaos.
HeartMath Institute has documented through spectral analysis that these structural changes in the heart's field are not just measurable but carry specific information about emotional states. The field literally encodes your internal condition and broadcasts it into the space around you.
Detection by Other Nervous Systems
The remarkable finding is that this broadcasted information doesn't just radiate uselessly into space. Other people detect it.
HeartMath researchers measured one person's heartbeat signal directly registered in another person's brain waves when they were in proximity or touching. The heart's electromagnetic field from one individual was showing up in the EEG readings of someone else nearby.
This isn't subtle. It's not a faint correlation. It's direct electromagnetic detection happening between nervous systems.
When you stand near someone, your nervous system is picking up the structural information encoded in their heart's electromagnetic field. Your brain processes this information whether you're consciously aware of it or not.
If their field is coherent, your nervous system receives coherent information. If their field is chaotic, your nervous system receives chaos.
Group Field Formation
When multiple people gather, something more complex happens. HeartMath's Global Coherence research documents that an actual "group field" forms, connecting all members simultaneously.
This isn't individuals separately broadcasting fields. It's the formation of a shared field environment in which all members participate. The group field becomes a carrier of information that affects everyone within it.
Studies of married couples and clinician-patient exchanges show heart activity synchronisation during empathetic interactions. People's heart rhythms start matching when they're engaged and present with each other.
A study of Spanish firewalking rituals documented fine-grained synchronisation of arousal between firewalkers and related spectators but not unrelated spectators. The social connection determined whether nervous systems synchronised or remained independent.
Research by HeartMath scientist Rollin McCraty demonstrated that people trained in maintaining heart coherence could promote coherent states in untrained participants nearby. One person's coherent field helped others achieve coherence without direct instruction or conscious effort.
The group field amplifies whatever state is dominant. Negative people create dissonant field patterns that push everyone toward incoherence. Coherent people create organised fields that support others' regulation.
Polyvagal Theory: The Mechanism of Co-Regulation
Stephen Porges' polyvagal theory explains how this field detection translates into nervous system changes.
Your autonomic nervous system operates through three hierarchical circuits. The newest evolutionarily is the ventral vagal system, which supports social engagement and feelings of safety. When this system is active, you're calm, present, able to connect.
The older circuits are sympathetic (fight/flight mobilisation) and dorsal vagal (freeze/shutdown immobilisation). These activate when the ventral vagal system fails to establish safety.
Here's the key: your ventral vagal system constantly scans other people's nervous system states through what Porges calls "neuroception". This is unconscious detection of safety or threat through facial expressions, vocal tone, body language, and, critically, electromagnetic field information.
When you're around someone in a ventral vagal state (regulated, coherent, safe), your nervous system picks up those cues and shifts toward the same state. Their regulation helps your regulation.
When you're around someone in sympathetic activation (anxious, aggressive, hostile) or dorsal shutdown (depressed, collapsed, withdrawn), your nervous system detects threat and shifts toward survival states.
This is called co-regulation. It's not optional. It's hardwired into mammalian nervous systems as a survival mechanism.
The Direction of Influence
Who influences whom depends on several factors.
Research shows that individuals in coherent states become more sensitive to receiving information contained in the magnetic fields of others. Coherence improves reception quality.
But coherent individuals also radiate stronger, more organised fields. Their signal is clearer and more powerful.
This creates interesting dynamics. A coherent person can often help regulate someone who's dysregulated, pulling them toward coherence through field transfer and nervous system cueing.
But if the dysregulated person's activation is too intense, or if multiple dysregulated people create a strong incoherent group field, even coherent individuals can get pulled toward dysregulation.
The dominant field pattern tends to influence everyone within it. Which is why one extremely dysregulated person in a meeting can crash the whole group's coherence. And why one deeply coherent person can shift the entire room's atmosphere.
Why Draining Happens
When you're around incoherent people, several things happen simultaneously.
Your nervous system detects their dysregulation through neuroception. This triggers subtle activation of your own survival circuits. You might not consciously notice, but your body is preparing for threat.
Their chaotic electromagnetic field creates interference in your own field. Your heart has to work harder to maintain coherence against the background noise of their incoherence.
If they're demanding co-regulation (which dysregulated people often are), your nervous system attempts to help stabilise theirs. This is metabolically expensive. You're essentially lending them regulatory capacity you need for yourself.
The combined effect is exhaustion. Not just psychological tiredness but actual physiological depletion. Your system used resources attempting to maintain coherence in an incoherent field environment while simultaneously trying to help someone else regulate.
Mirror Neurons: Neural Mimicry
There's another mechanism amplifying these field effects: mirror neurons.
Mirror neurons fire both when you perform an action and when you observe someone else performing the same action. They were discovered in monkeys but extensive research documents their existence in humans.
These neurons don't just mirror physical actions. They mirror emotional states.
When you observe someone expressing disgust, your own disgust-related brain areas activate. When you see someone in pain, your pain-processing regions light up. When you watch someone smile, your facial muscles associated with smiling automatically activate.
This creates what researchers call "emotional contagion". The automatic sharing of emotional states through neural mimicry.
Studies show that people more empathic according to self-report questionnaires have stronger activations in mirror neuron regions. The more empathy you have, the more your brain mirrors what you observe.
This is why you can "catch" moods from people you live with. Your mirror neuron system is constantly mimicking their emotional patterns. Around depressed people, your brain starts firing in depression patterns. Around anxious people, your brain mimics anxiety.
Around coherent, empowered people, your brain mirrors their patterns of confidence and presence.
The Contagion Research
Research on contagious depression specifically documents how emotional states transfer through mirror neuron activation.
When you're around someone expressing depression, your facial muscles automatically begin mimicking their expressions (downturned mouth, lowered gaze, slumped posture). These physical mimicry patterns activate the emotional states associated with those expressions in your own brain.
You literally start feeling what they're feeling through automatic neural mimicry.
The same mechanism works for positive states. When you're around people expressing joy, confidence, presence, your mirror neurons fire those same patterns. Your brain starts operating in their mode.
Studies in rats show that mirror neurons for pain exist in the anterior cingulate cortex. When rats witness another rat experiencing pain, their pain mirror neurons fire. Deactivating this region led to reduced emotional contagion—observer rats showed less distress when witnessing another's pain.
The homologous brain region in humans is associated with empathy for pain. The same system operates across mammals.
This isn't weakness or oversensitivity. It's hardwired mammalian neurobiology designed to create social cohesion through shared emotional experience.
Morphic Resonance: The Field Pattern Explanation
Rupert Sheldrake's morphic resonance theory provides the broader framework for understanding how these individual mechanisms create persistent field patterns.
Sheldrake proposes that once a pattern exists in a field, it becomes easier for future instances to access that pattern. Morphic fields store information and influence systems tuned to those fields.
Applied to social interactions, this suggests that groups of people create shared morphic fields containing emotional and behavioural patterns. When you enter a group, you don't just interact with individuals. You tune into the group's morphic field.
Negative, incoherent groups have chaotic field patterns. When you enter that field, your nervous system experiences the chaos and attempts to either match it (emotional contagion) or resist it (exhausting).
Positive, coherent groups have organised field patterns. Entering that field naturally supports your own coherence because the dominant pattern is already coherent.
This explains why some spaces feel heavy or draining the moment you walk in, before anyone speaks. You're detecting the field pattern. And why other spaces feel energising and clear immediately. The morphic field structure affects you directly.
The Receiver Model: Bringing It Together
Dr Janine Kreft's framework of the nervous system as consciousness receiver integrates all these mechanisms.
Your nervous system doesn't just regulate your internal state. It functions as a receiver tuning into external fields: electromagnetic fields from other people's hearts, morphic fields from groups, emotional patterns transmitted through mirror neuron activation.
The quality of your reception depends on your nervous system's coherence. Coherent systems are more sensitive to subtle information and better at filtering signal from noise.
When you're around incoherent people, they're broadcasting chaotic signals. Your receiver picks up the chaos. If your own system isn't well-regulated, the chaos disrupts your signal quality. You experience this as being drained.
When you're around coherent people, they're broadcasting organised signals. Your receiver picks up the coherence. Even if your system is somewhat dysregulated, their clear signal helps stabilise yours. You experience this as being empowered or energised.
The draining isn't just psychological projection or learned association. It's actual interference in your receiver function from external field patterns.
The empowering isn't just positive thinking or good vibes. It's coherence transfer through measurable electromagnetic and neural mechanisms.
Why Some People Are More Affected
Individual differences in how strongly you experience these effects come down to receiver sensitivity and baseline regulation.
People with highly sensitive nervous systems pick up more field information. This can be advantage or liability depending on what fields you're exposed to. Sensitive receivers in coherent environments thrive. Sensitive receivers in chaotic environments get overwhelmed.
People with strong baseline regulation can maintain coherence even in incoherent field environments. Their receiver function stays clear because their internal signal is strong enough to override external noise.
People with compromised regulation are more vulnerable to field interference. Their receiver is already struggling with internal chaos. External incoherence compounds the problem.
This is why trauma survivors, people with chronic stress, anyone with dysregulated nervous systems often report feeling "energetically sensitive" or "easily drained by others". Their receiver function is compromised, making them more susceptible to external field influence.
Practical Implications
Understanding these mechanisms changes how you approach social interactions and relationships.
Choosing Your Field Environment
Who you spend time with isn't just a preference. It's a field environment selection.
Spending time with incoherent people means exposing your nervous system to chaotic electromagnetic fields, triggering your mirror neurons to mimic dysregulated patterns, and attempting co-regulation that depletes your resources.
Spending time with coherent people means receiving organised field information, having your mirror neurons fire regulated patterns, and experiencing co-regulation that supports rather than drains your capacity.
This doesn't mean avoiding anyone struggling or only surrounding yourself with "positive people". It means being strategic about field exposure based on your current regulatory capacity.
If you're well-regulated with strong coherence, you can handle more exposure to incoherent fields. You might even help stabilise them.
If you're recovering from trauma, building regulation, or managing high stress, protecting your field environment becomes critical. Extended exposure to chaotic fields will undermine your progress.
Building Your Own Coherence
The most effective protection against field interference is strengthening your own coherence.
HeartMath techniques for generating cardiac coherence demonstrably improve both your internal state and your ability to maintain that state in challenging environments. Regular practice builds resilience against external field disruption.
Nervous system regulation work—polyvagal exercises, somatic practices, anything that strengthens ventral vagal tone—increases your ability to maintain regulation around dysregulated people.
The stronger your internal coherence, the less you're affected by external incoherence. And the more you naturally support others' coherence through your field presence.
Recognising Group Field Dynamics
In meetings, families, social groups, pay attention to field dynamics not just individual personalities.
One person's dysregulation can crash the entire group field. This isn't personal weakness. It's field mechanics. The group needs to either help that person regulate or temporarily exclude them from field-sensitive activities.
One person's deep coherence can stabilise an entire group. This is why certain people seem to naturally calm rooms or shift atmospheres. They're broadcasting strong coherent fields that help others regulate.
Group activities that synchronise physiology (singing, rhythmic movement, shared breath work) create stronger collective fields. This is why rituals, ceremonies, and coordinated group practices produce such powerful effects.
Understanding Empowerment vs Dependency
There's a difference between someone empowering you and you becoming dependent on them for regulation.
Empowerment happens when coherent people help you achieve coherence that you can then sustain independently. Their field supports your system learning to regulate itself.
Dependency happens when you need their field presence to maintain regulation but can't sustain it alone. You're borrowing their coherence rather than developing your own.
Healthy relationships involve mutual co-regulation where both people support each other's capacity to self-regulate. Unhealthy dynamics involve one person consistently providing regulation the other never develops independently.
The Broader Pattern
This research connects every piece of the consciousness-as-field framework.
Fritz-Albert Popp showed cells require coherent light fields to function. People require coherent social fields to thrive. Same principle, different scale.
Rupert Sheldrake proposed morphic fields store and transmit patterns. Social groups create morphic fields containing emotional and regulatory patterns that affect all members.
Itzhak Bentov theorised consciousness as received through biological receivers. Your nervous system receives not just consciousness fields but social-emotional fields from people around you.
Stephen Porges documented co-regulation as fundamental to mammalian social behaviour. This co-regulation happens through field transfer, not just behavioural interaction.
Dr Janine Kreft frames nervous system regulation as determining consciousness access. Receiver quality determines both what you can perceive and what fields affect you.
HeartMath measured the electromagnetic mechanisms showing how field transfer actually works. Not metaphor. Actual, measurable electromagnetic communication between nervous systems.
Each researcher documented different aspects of the same phenomenon: human nervous systems exist in shared field environments that profoundly affect individual function. Who you're around matters not just psychologically but biologically, electromagnetically, and in terms of field-level consciousness access.
Why This Matters
The implications extend far beyond personal relationships.
Workplaces that understand field dynamics could design environments optimising collective coherence rather than inadvertently creating chaos.
Schools recognising that children's nervous systems co-regulate could structure classrooms around field support rather than individual behaviour management.
Healthcare settings could use coherence training not just for patients but for staff, recognising that provider fields affect patient healing.
Families understanding co-regulation could prioritise adult nervous system regulation knowing it directly affects children through field mechanisms, not just modelling.
Communities could build around coherence generation, recognising that collective field quality determines individual wellbeing as much as personal practice.
We tend to treat social interaction as purely psychological: words exchanged, personalities clashing, emotional dynamics playing out. But underneath the psychology is physiology. Electromagnetic fields transferring information. Nervous systems synchronising or disrupting each other. Mirror neurons mimicking observed patterns. Morphic fields amplifying dominant states.
The draining effect is real. Measurable. Electromagnetic interference disrupting your receiver function whilst your nervous system burns resources attempting co-regulation and your mirror neurons fire dysregulated patterns.
The empowering effect is equally real. Coherence transfer through organised electromagnetic fields, nervous system support through co-regulation, neural pattern mimicry that reinforces regulation.
It's not "just energy". It's not woo. It's field mechanics operating through biological systems that evolved to function this way.
Understanding the science doesn't make the experience less profound. It makes it more actionable. Because if you know the mechanisms, you can work with them intentionally.
Build your coherence. Choose your field environments strategically. Recognise group dynamics for what they are: field patterns affecting everyone within them. Support others' regulation without depleting your own. Create spaces where collective coherence can emerge.
The fields are always operating. The question is whether you understand them well enough to work with them consciously.
Key Research Sources:
HeartMath Institute, Energetic Communication: Science of the Heart, Chapter 6
HeartMath Institute, Social Heart and Energy Fields: Pathways to Family Wellness, 2025
Group Coherence and HRV Synchronisation: Frontiers in Public Health, 2017
Stephen Porges, Polyvagal Theory: Frontiers in Integrative Neuroscience, 2022
Mirror Neurons and Emotions: Philosophical Transactions of the Royal Society B, 2009
Mirror Neurons and Empathy in Children: NeuroImage, 2008
Contagious Depression Mechanisms: Neuroscience & Biobehavioral Reviews, 2022