Gaslighting: The Test to Detect Manipulation

Gildas Garrec—CBT Psychotherapist—13 janvier 2026

4 min read

Gaslighting: This Invisible Manipulation

You feel like you're losing your footing. Your memories never match your partner's version. You constantly apologize without knowing exactly why. And when you try to express what you're feeling, you're told that you're "too sensitive," "paranoid," or that "it didn't happen that way."

If these situations resonate with you, you may be a victim of gaslighting -- a form of psychological manipulation in which someone gradually leads you to doubt your own perception of reality. The term, derived from the 1944 film Gaslight, describes an insidious process that researcher Robin Stern formalized in The Gaslight Effect (2007): the manipulator rewrites the facts, invalidates your emotions, and isolates you until you depend entirely on their version of the world.

The problem is that gaslighting never comes with a label. It settles in slowly, phrase after phrase, doubt after doubt.

How Do You Know If You're Experiencing Gaslighting?

Robin Stern identifies three stages in the gaslighting dynamic: disbelief ("he/she couldn't have said that"), défense (you try to prove you're right), and dépression (you give up and accept the other person's version). If you recognize yourself in one of these stages, it's time to step back.

The most common patterns include:

Systematic denial: your partner denies facts you have clearly experienced.
Minimization: your emotions are described as exaggerated or disproportionate.
Blame reversal: when you confront a behavior, you become the problem.
Progressive isolation: you're separated from loved ones by sowing doubt about their intentions.
Cognitive dissonance: tender words alternate with hurtful behavior, creating permanent confusion.

In CBT, we observe that these patterns generate lasting cognitive distortions: black-and-white thinking, excessive personalization, disqualification of the positive. You end up internalizing the manipulator's discourse as your own thinking.

Our Manipulation Detection Test

To help you objectify your situation, we've developed a manipulation detection test specifically designed to identify patterns of psychological control in relationships.

<strong>Take the Manipulation Detection Test</strong>

This test evaluates several key dimensions:

The frequency of manipulative behaviors you experience
The impact on your self-esteem and confidence in your judgment
The degree of social isolation induced by the relationship
The control stratégies used by your partner
Your current level of emotional dependence

The assessment is 100% confidential and anonymous. No personal data is collected or stored. Your answers remain in your browser and are never transmitted to a third party.

Understanding Your Results

The detailed report you receive after the test doesn't just give you a score. It contextualizes your answers based on current research on relationship manipulation and provides you with concrete insights tailored to your situation.

A high score doesn't necessarily mean your partner is a "malignant narcissist." Manipulative dynamics exist on a continuum, and some people adopt gaslighting behaviors without being fully aware of it. What matters is the impact on your well-being and your ability to act accordingly.

If your results reveal a concerning situation, we strongly recommend consulting a mental health professional trained in dynamics of psychological control.

Your WhatsApp Messages Contain the Evidence

Gaslighting leaves written traces. The contradictions, denials, blame reversals -- all of this appears in your couple's conversations. And unlike your memory, which the manipulator works to cloud, messages don't lie.

This is why we developed a complementary tool: conversation analysis on scan.psychologieetserenite.com. By uploading your WhatsApp, Telegram, or Messenger exchanges, you get an objective analysis of the relationship dynamics present in your messages.

Discover how to detect gaslighting in your messages: Gaslighting: Detecting It in Your WhatsApp Conversations.

You deserve relationships in which your reality is respected. Start by taking the manipulation detection test, then complete your assessment with analysis of your conversations to get an objective view of your situation.