When Reality Becomes a Blur - What gaslighting is, how it works, and what it does to the people who experience it

You walk out of a conversation feeling strange — hollowed out, confused, quietly ashamed, though you cannot say exactly why. You raised something that hurt you, and somehow, by the end, you were the one apologising. You replay the conversation looking for the moment you went wrong. You cannot find it. This is how gaslighting works: not with blows or obvious cruelties, but with the slow, systematic erosion of your ability to trust your own mind.

The term comes from a 1938 stage play and its 1944 film adaptation, Gaslight, in which a husband secretly dims the gas lights in their home — then denies it, calmly insisting his wife is imagining things. What the story captures so precisely is the mechanism: it is not the deed itself that causes the deepest damage, but the denial — the confident, repeated insistence that your experience of reality is simply wrong. As psychologist Ramani Durvasula defines it in It's Not You, gaslighting is a systematic pattern of generating doubt about your experiences, memory, perception, judgment, and emotions. It is not a misunderstanding, and it is not an argument. It is a campaign.It is a strategy.

A Manipulation That Questions Your Reality
Gaslighting is one of the primary tools of the narcissistic personality, deployed for a specific purpose: to avoid accountability and maintain control. When a narcissistic person is confronted — about their behaviour, their broken promises, their impact on someone — they do not engage with the facts. Instead, they attack the witness of their inconsistence; you. They question your memory, your emotional stability, your character. The issue you raised disappears; suddenly, the conversation is about your oversensitivity, your tendency to exaggerate, your mental state. Over time, this consistent reversal produces a kind of cognitive destabilisation: you stop bringing things up, not because they did not happen, but because you are no longer certain that they did.

What makes gaslighting distinct from ordinary dishonesty is its cumulative, systematic nature. A single incident — someone denying they said something — can be explained away. But when the same pattern repeats across months or years, across different subjects and situations, always with the same confident dismissal, the target begins to internalise the message: my perceptions are unreliable. My feelings are disproportionate. I cannot trust myself. This is the precise goal — though rarely a conscious one. Gaslighting is a reflexive response to the threat of accountability, shaped by deep narcissistic defences. But intention does not change the damage.

What It Does to the Mind — and to the Self
The impact of gaslighting unfolds in stages. In the early phase, the experience is primarily one of confusion: you leave interactions feeling disoriented, reviewing the conversation in your mind, searching for where you went wrong. As the pattern continues, confusion deepens into chronic anxiety and hypervigilance. You become acutely alert to the gaslighter's mood, trying to anticipate and prevent the next reversal of reality. You stop expressing your feelings, because every time you do, they are turned against you. In the final, most serious phase, something far more insidious occurs: you begin to gaslight yourself. You dismiss your own reactions before anyone else can. You tell yourself you are overreacting, that you should be more understanding, that you are — as you have been told so many times — too sensitive. The gaslighter no longer needs to be present. You have internalised the function.

Durvasula describes the systematic impact with the acronym DIMMER: Dismissiveness — your experiences and feelings are treated as irrelevant; Invalidation — what you experienced is reframed until it no longer happened the way you know it did; Minimisation — even when something is acknowledged, it is shrunk until your reaction seems unreasonable; Manipulation — your perception of reality is actively shaped toward the gaslighter's narrative; Exploitativeness — your vulnerabilities and past difficulties are used as evidence against your credibility; and Rage — when accountability becomes unavoidable, escalation replaces engagement. The accumulated result, over months or years, is a profound erosion of self-trust: the ability to read a situation accurately, to know when something is wrong, to believe that you have the right to feel what you feel. Chronic self-doubt, anxiety, depression, shame, and social withdrawal are among the most consistent outcomes. Many people lose years to relationships they remained in because they had stopped believing their own judgment.

Where It Happens — and Who Does It
Gaslighting does not belong to one type of relationship. It appears wherever a narcissistic personality seeks to maintain dominance, and its specific shape shifts depending on the context.

In romantic relationships, gaslighting often begins early — sometimes during the love-bombing phase, so gently that it registers only as minor inconsistency. A small contradiction here, a dismissal there, all wrapped in warmth and apparent devotion. By the time the pattern is fully established, the target is deeply invested and already doubting himself/herself. Durvasula notes that romantic gaslighting is particularly devastating because it colonises precisely the relationship in which we most need to feel safe and accurately seen. Early attachment to the gaslighter, formed when the relationship felt close and affirming, becomes one of the reasons the target stays long after the damage is evident.

Within families, narcissistic parents gaslight their children from the earliest years, and the damage runs deepest precisely because children are the most vulnerable recipients. A child has no reference point outside her family. When their parent insists that what they witnessed did not happen, that what they felt is not real, that the incident they clearly remember "never occurred", she has no counter-narrative. The doubt becomes structural — embedded in how they relate to their own inner life long before they have the vocabulary to describe it. Children who grow up gaslighted by narcissistic parents, Durvasula notes, become adults who chronically mistrust their own perceptions. This pattern does not resolve on its own with time.

In the workplace, the narcissistic boss or colleague uses gaslighting to protect their position and reputation. Errors are attributed to you; your contributions are denied or minimised; when you raise legitimate concerns, you are told you are "too sensitive" or "not a team player". The gaslighting boss will arrange circumstances so convincingly that even you begin to wonder whether the failure was your fault. The public nature of workplace gaslighting — the way a colleague's distorted version of events can spread before yours does — adds a particular layer of isolation and humiliation.

Narcissistic personalities exist on a spectrum, and the style of gaslighting varies accordingly. The grandiose narcissist gasligths with open aggression — loud, contemptuous denials, sometimes rage, absolute confidence in his version of events. The covert or vulnerable narcissist does it more quietly, positioning himself as the misunderstood or wounded party while you are left questioning your account. The malignant narcissist adds a dimension of deliberate cruelty and, at times, veiled threat. What all three share is the same core dynamic: the goal is not truth, but control.

The Language and the Tactics
Gaslighting has a recognisable vocabulary. Durvasula identifies a set of phrases that appear with striking consistency across different relationships and contexts: That never happened." "You're exaggerating — it wasn't that bad." "Why are you always so angry?" "You're too sensitive." "It's all in your head." "Other people have it so much harder — stop playing the victim." "You must have a memory problem — are you sure you don't have some kind of mental illness?" "You must have lost your mind". "You are crazy". Each phrase accomplishes the same task: it shifts the subject from the gaslighter's behaviour to the target's credibility. You entered the conversation with evidence; you leave it defending your sanity.

Beyond individual phrases, gaslighting operates through several identifiable techniques. Withholding — feigning incomprehension, shutting down, refusing to engage — makes the target feel that honest communication is itself the problem. Contradicting takes what you remember and replaces it with a different version, delivered with absolute certainty and sometimes a tone of concern for your state of mind. Diversion changes the subject whenever accountability comes near, often pivoting immediately to an accusation directed at you. Minimisation acknowledges just enough to appear reasonable, then reduces your experience until it seems unreasonable to have raised it. And abject denial — the flat refusal to acknowledge what demonstrably occurred — is frequently delivered with a calm, pitying expression that implies the real issue is your relationship with reality.

The psychologist Jennifer Freyd identified a model that captures what happens when denial escalates into full reversal: DARVO, which stands for Deny, Attack, Reverse Victim and Offender. The gaslighter denies the behaviour, attacks the person who raised it — questioning her motives, her character, her history — and repositions himself as the genuine victim of the confrontation. The target, who came to the conversation with a legitimate concern, leaves it feeling like the perpetrator. She is apologising. She is wondering if she pushed too hard. She is unlikely to raise anything again.

A particularly damaging variant is gaslighting by proxy. Here, the narcissist recruits others — mutual friends, family members, colleagues — to reinforce the distorted narrative. When the target turns to those closest to his/her for confirmation or support, he/she finds that they too appear to question his/her account: "But she would never..." "You must have misunderstood..." "You know how you can be when you're stressed." This coordinated, apparently independent dismissal is often more destabilising than the original gaslighting, because it eliminates even the possibility of an external reality check. The target is not merely alone in his/her perception — he/she is surrounded by people who seem to confirm he/she cannot be trusted.

The endpoint Durvasula describes is among the most heartbreaking consequences: after years of sustained gaslighting, many people learn to gaslight themselves. They silence their own pain before anyone else can dismiss it. They minimise their own experience in advance. Recovery begins precisely when this pattern is named — when the internal voice that says 'maybe I am overreacting' is recognised not as accurate self-knowledge, but as the echo of someone else's voice, absorbed over years of being told that your reality was not real.

You are not too sensitive. You are not losing your mind. You experienced something real — and that recognition, for many people, is the first step back to themselves.

Sources

Durvasula, R. (2023). It's Not You: Identifying and Healing from Narcissistic People. Post Hill Press.

Durvasula, R. (2019). Don't You Know Who I Am? How to Stay Sane in an Era of Narcissism, Entitlement, and Incivility. Post Hill Press.

Stern, R. (2007). The Gaslight Effect: How to Spot and Survive the Hidden Manipulation Others Use to Control Your Life. Morgan Road Books.

Freyd, J. J. (1997). Violations of power, adaptive blindness, and betrayal trauma theory. Feminism & Psychology, 7(1), 22–32.

Herman, J. L. (1992). Trauma and Recovery: The Aftermath of Violence. Basic Books.

Forward, S. (1997). Emotional Blackmail: When the People in Your Life Use Fear, Obligation and Guilt to Manipulate You. HarperCollins.

American Psychiatric Association. (2013). Diagnostic and Statistical Manual of Mental Disorders (5th ed.). APA Publishing.