Giving feedback without causing harm – what neuropsychology teaches us
- Aurelia Hack

- May 6
- 9 min read

Reading time: approx. 6–8 minutes
Feedback is one of the most frequently practiced topics in organizations – and at the same time one of the most frequently misunderstood.
What most feedback trainings overlook: Feedback is not a communication issue. It's a mental health issue.
Why this article is different from what you've read before
Most articles about feedback culture focus on technique: How do I formulate it correctly? Which model do I use? How do I remain appreciative?
That's not all wrong. But it doesn't go far enough.
Because anyone who truly wants to understand why some feedback conversations have lasting effects – for better or for worse – needs to delve deeper. Into neurobiology. Into shame research. Into what happens inside us when we are judged.
That's exactly what we're doing here.
Feedback and the brain: A pain system is activated
In 2003, Naomi Eisenberger and Matthew Lieberman conducted a study at UCLA whose results remain largely unknown to executives: They placed participants in an MRI scanner and simulated social exclusion – no physical touch, no physical stimulus. The only information provided was: You are no longer included.
The result was clear. The brain activated the same area that lights up during physical pain: the dorsal anterior cingulate cortex.
Social rejection is not a purely psychological experience. It is real, neural pain.
What does this mean for feedback? Every time feedback is given too loudly, too publicly, too harshly, or too unprepared in an organization, a pain system is literally activated.
And this does not go without consequences. Robert Sapolsky , a neuroscientist at Stanford University and one of the most renowned stress researchers, has shown that chronic social stress has the same physiological effects as chronic physical stress.
The stress axis is in constant motion. Cortisol levels remain elevated. This damages the immune system, the cardiovascular system, memory – and increases the risk of depression and anxiety disorders.
A feedback culture in which people constantly feel judged and potentially rejected is not a style issue. It is a health risk.
Why feedback isn't getting through – the threat system explained
Paul Gilbert , founder of Compassion-Focused Therapy, describes three evolutionary emotional systems that we all carry with us: the threat system, the drive system, and the calming and bonding system.
Poorly executed feedback throws us directly into the threat system – the oldest, fastest system that reacts before we can even think.
Once this system is active, the prefrontal cortex – our learning and reflection center – slows down.
The result: People who feel threatened in a feedback session literally don't learn. The message doesn't get through. It ends up in the archive: threat, ignore it, or defend yourself.
Therefore, anyone who gives feedback in a way that activates the threat system has achieved the exact opposite of what they wanted.
In my work with leadership teams, I often phrase it like this:
Feedback without psychological safety is not feedback. It is noise with a judgmental character.
The thing nobody really talks about: shame.
Almost every feedback training course completely omits one topic: criticism and conflict.
Shame.
Brené Brown , a social researcher at the University of Houston, has identified a fundamental difference: Guilt says, "I have done something bad." Shame says, "I am bad."
That sounds like a linguistic nuance. It isn't.
Guilt motivates correction. Shame paralyzes. It activates withdrawal, defense, aggression – or complete shutdown.
Negative feedback almost always creates shame. Not because the person giving the feedback intends it, but because shame is so easily triggered.
Three conditions are sufficient for this:
The feeling of not being good enough. Not good enough, not competent enough, not how one should be.
Public feedback: Feedback in front of other people is particularly risky. The social brain interprets public criticism as a threat to status – and this further intensifies the pain response.
Character attribution instead of behavioral observation. “You are disorganized” versus “The presentation lacked a clear structure.” The first is shame. The second is information.
In my view, this is the most important shift in the entire feedback conversation:
From judging a person to assessing their behavior. That's not just nicer. It's fundamentally different from a neuropsychological perspective.
What really works – three tools with substance
1. The SBI model: Situation – Behavior – Impact
Developed by the Center for Creative Leadership , this model is simple and – if you understand why it works – neuropsychologically very clever.
Situation: Specific context. "In our team meeting yesterday..."
Behavior: What I observed – not judged, just observed. “You spoke three times while others were still talking.”
Impact: What effect did that have? "I had the impression that others then stopped getting involved."
No character. No judgment. Just a finding and its effect. That leaves the defense system in the lurch.
2. Feedforward instead of feedback
Marshall Goldsmith , one of the most influential leadership coaches worldwide, developed this concept – and it is one of the smartest reframings in the leadership context.
Instead of talking about the past, which cannot be changed, one focuses on the future, which can still be shaped.
"What could you do differently next time to make the meeting more efficient?" instead of "Last week's meeting was inefficient."
Why this is so psychologically effective: Feedforward restores agency. And agency is the antidote to helplessness – one of the strongest risk factors for mental exhaustion.
Martin Seligman 's research on learned helplessness has shown that the feeling of having no control over one's own experience is one of the best-documented precursors of depression.
Feedback that judges backwards without offering any options for action cultivates precisely this helplessness.
3. Permission-based feedback – ask first, then give
The most underrated and at the same time simplest tool.
"I have a few thoughts on your presentation – is this a good time?"
This one question fundamentally changes the dynamic. Not because it's polite, but because it gives the recipient control. And control plays a key role in determining whether the threat system is activated or not.
David Rock's SCARF model from the NeuroLeadership Institute describes five basic social needs that are constantly evaluated in the work context: Status, Certainty, Autonomy, Relatedness, Fairness.
Feedback affects almost all of them simultaneously. Permission-based feedback at least protects autonomy – and that is often enough to calm the system.
A brief word about the feedback sandwich
It deserves a brief mention because it's still the most widely taught model in feedback training: Positive – Negative – Positive.
The problem isn't that it's unfriendly. The problem is: it doesn't work.
Tannenbaum and colleagues demonstrated in the Journal of Applied Communication Research in 2019 that while the sandwich model increases liking for the feedback provider, it does not result in any measurable change in the recipient's behavior. People feel better; they don't change.
This can be explained neuropsychologically: The brain recognizes the pattern. After the second or third sandwich, the other person knows: The "but" is coming. And then their attention isn't on the positive – it's already waiting for the next blow.
For managers: Feedback as a leadership responsibility
In a Europe-wide study conducted in 2023 , Gallup found that only 26 percent of employees said they regularly receive meaningful feedback from their manager.
This means that three out of four people navigate without orientation. And if the brain receives no feedback, it invents some. Usually a worse version of reality.
This isn't a motivation problem. It's an information vacuum – with direct consequences for mental health.
In my work with management teams, I distinguish between evaluative and development-oriented feedback.
Evaluative feedback states: "That was good." "That wasn't good." It positions the leader as a judge.
Development-oriented feedback asks questions, opens up new perspectives, reflects – it positions the manager as a development partner.
Nick Petrie from the Center for Creative Leadership calls this "Developmental Leadership" —and the research is clear: People who experience their leader investing in their development not only perform better, they also show greater resilience to stress and setbacks.
And another point that is missing in most leadership training: the feedback that is not given.
I call this the kindness trap. Leaders who withhold feedback because they don't want to hurt anyone. They don't speak the difficult truth because the relationship is important to them. That sounds compassionate—but it isn't.
Nate Regier, an organizational psychologist, put it precisely: Compassion without clarity is not care. It is conflict avoidance disguised as care.
Leaving people without feedback means leaving them without navigation.
For employees: Sovereignty in receiving feedback
Receiving feedback is an active, highly complex psychological skill. It can be trained.
Douglas Stone and Sheila Heen of the Harvard Negotiation Project describe three internal blocks, which they call triggers, in their book Thanks for the Feedback:
The truth trigger: I reject the content. The reflex: Refute it.
The relationship trigger: I reject the source. I don't want to hear this from this particular person. The feedback might be accurate in content – but because it comes from them, I tune out.
The identity trigger: The feedback touches on my self-image. "If what he says is true – then who am I?" This is the deepest and most destabilizing trigger.
When I present this model in workshops, most people recognize themselves immediately. Sometimes with a laugh. Sometimes with quiet relief because it finally has a name.
And that's the crucial point: If I know my trigger, I can name it. Naming emotions – in research as Affect labeling , a phenomenon known as "affect labeling" and studied by Matthew Lieberman, activates the prefrontal cortex and reduces the amygdala response. Put simply: if I say, "I'm noticing I'm being defensive ," I've already created distance between myself and the reaction.
Another shift that can make a big difference: Don't wait for feedback. Get it.
Albert Bandura's research on self-efficacy demonstrated that actively seeking feedback is an act of agency. Those who wait for feedback are passive – at the mercy of the other person's style, timing, and mood. Those who actively solicit feedback shape it.
A phrase I recommend is: "I'd like to hear from you briefly – what do you see I'm doing well, and where could I improve?"
That's not a weakness. That's professional self-management.
A systems perspective: When feedback makes you sick
What I've described so far applies to individual conversations and relationships. But feedback is a systemic characteristic. And systems can make you sick.
Organizations where people feel constantly judged, controlled, and potentially rejected show significantly increased rates of emotional exhaustion – one of the core symptoms of burnout .
Christina Maslach, a social psychologist at UC Berkeley and founder of modern burnout research, explicitly names a lack of fairness and a lack of feedback as burnout risk factors.
And the other side: Kim Cameron from the University of Michigan has shown that cultures in which genuine recognition is practiced – not empty talk, but specific, honest positive feedback – show measurably better outcomes in productivity, health and employee retention.
A culture of feedback isn't what's written in the manual. It's what's practiced every day – in the hallway, in meetings, in emails.
A good test: Who gives feedback to whom in your organization? Does it only flow from top to bottom? Can employees give their managers honest feedback – without fear of consequences?
If feedback only flows top-down, there is no feedback system. There is a rating system. That is something fundamentally different.
Conclusion: Dignity as a basic attitude
I would like to conclude this article with a thought that has become increasingly important to me in my work with organizations.
Feedback sessions are rarely just communication. They are often the moment when the entire relationship history between two people becomes visible: the power imbalance, the trust—or lack thereof, the unspoken expectations.
And behind every conversation is a person who is vulnerable at that moment. Who wants to be seen. Who is asking themselves: Am I good enough?
This question – am I good enough – is, according to Brené Brown's research, one of the most universal human experiences. And it's the question that runs in the background of almost every feedback conversation.
Those who understand this give feedback differently. Not more gently. More clearly. But with more dignity.
Because feedback arising from this fundamental attitude is one of the most powerful tools for mental health in the workplace. It strengthens self-efficacy, provides guidance, and signals investment in the individual.
Well-delivered feedback is an act of dignity. Poorly delivered feedback – however harsh it may sound – is a health risk.
Working together?
These topics – feedback culture, psychological safety, mental health in organizations – have been important to me for years. Not as abstract concepts, but as lived reality in the teams and organizations I work with.
If you want this knowledge to truly change things in your organization – then let's talk.
As a keynote speaker and workshop trainer, I bring this content to your company in a way that makes a difference: well-founded, direct and close to the reality of your working world.
💭 Reflection questions to take away:
1. What trigger do you recognize in yourself? A truth trigger, a relationship trigger, or an identity trigger? What happens inside you when you receive feedback – and what is reaction, and what is information?
2. How does feedback actually flow in your organization? Not on paper – but in everyday practice. Who gives feedback to whom? And what message does the way feedback is given send about what really matters?
3. When was the last time you actively sought feedback – not waited for it, but asked for it? And what might have prevented you from doing so?



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