by Dr Hester Bancroft, BSc (Hons) Psych, DCPsych, CPsychol, M Prac NLP 

It began during the economic turbulence of the 1970s — a decade of bold ideas and self-help revolutions. In California, computer science student Richard Bandler and linguist John Grinder set out to decode excellence itself. By analysing the language patterns and techniques of three brilliant therapists — Virginia Satir, Fritz Perls, and Milton Erickson — they claimed to have uncovered the key to rapid personal change. They called their model Neuro-Linguistic Programming (NLP) — a name that reflected their belief that our neurology, language, and behavioural patterns are deeply interconnected.

Half a century later, NLP has evolved into a global industry. It’s used in therapy, coaching, sales, sports, and leadership. And yet, in mainstream psychology circles, it’s still met with a raised eyebrow. So why the scepticism — and what does NLP actually offer?

From the start, Bandler and Grinder positioned NLP as a “science of excellence.” But psychologists quickly objected. The issue wasn’t that NLP had no value — it was that its scientific claims were overstated. Despite its name, NLP isn’t “neuro-linguistics” in the academic sense, nor “programming” like computer code. It’s a set of therapeutic communication techniques, not a branch of neuroscience.

Critics argue that NLP lacks the rigorous empirical evidence that mainstream psychology demands. Early studies in the 1980s — such as those by Sharpley (1987) — found weak or inconsistent support for its claims. Yet, as many practitioners point out, not all effective therapies fit easily into laboratory tests.

Psychologists value evidence-based practice — treatments proven effective through controlled trials. Cognitive behavioural therapy (CBT), for instance, fits that model perfectly. NLP, by contrast, grew from modelling success, not testing hypotheses. That mismatch has long fuelled tension. To scientists, NLP seems overconfident; to practitioners, psychology seems rigid. Both are partly right. NLP often uses qualitative insights — studying lived experience and observable change — rather than numerical data.

Even recent systematic reviews echo this caution. A 2023 review of NLP in coaching and organisational settings found some positive behavioural outcomes but concluded that the evidence base remains limited and methodologically weak. Likewise, a 2022 study of language learners reported improvements in academic achievement and emotional intelligence following NLP training — but again, small sample sizes and lack of controls mean the findings can’t be generalised. In short, there are interesting signals, but not yet solid science.

When its individual techniques are isolated and tested, some show promise. For instance, reframing and anchoring have conceptual overlap with cognitive-behavioural mechanisms such as reappraisal and classical conditioning. However, the evidence does not support the broader theoretical claims — such as specific “eye-accessing cues” or the idea that language alone can re-programme neurological pathways.

At its heart, NLP focuses on how people think, communicate and change. Instead of diagnosing disorders, it aims to help individuals recognise patterns — in thought, language and emotion — that either limit or empower them.

Key techniques include:

Reframing: changing the meaning attached to an event or belief.

Anchoring:  linking positive emotional states to triggers or gestures.

Modelling:  studying and replicating the behaviours of highly effective people.

Sensory awareness:  noticing the language and cues (visual, auditory, kinaesthetic) someone uses to process information.

These methods encourage people to shift perspective, find resourceful states and build self-awareness. For many clients, the results feel fast, practical and empowering — regardless of what the data says.

While academia debated, the corporate world moved on. NLP’s focus on communication, persuasion and personal excellence proved irresistible to trainers, coaches and leaders. Today, NLP is taught in management seminars, sales programmes, sports coaching, and parenting workshops. Its influence shows up in modern coaching phrases like “change your state,” “reframe your story,” and “model success.”

To its advocates, NLP’s longevity — over 50 years of continuous use — is validation enough.

One of NLP’s most powerful legacies comes from its modelling of psychiatrist Milton Erickson, whose hypnotic language patterns remain influential today. Modern research confirms that hypnosis and suggestion can help with anxiety, pain, addiction, and phobias — lending some credibility to NLP’s linguistic techniques.

In many ways, NLP simply distilled effective practices from existing therapies into a user-friendly, flexible format. Rather than inventing new ideas, it synthesised what worked and made it teachable. Perhaps that’s what makes it both useful and controversial: it borrows freely, simplifies boldly, and calls itself science.

Could NLP and psychology ever meet in the middle? Possibly — if NLP stopped claiming to be neuroscience and psychology stopped dismissing subjective change as “unscientific.” Many therapists now use NLP techniques alongside more established methods like CBT or EMDR, treating it as a communication toolkit rather than a standalone science. Reframing, metaphor, and embodied awareness are centuries-old tools of healing and understanding, repackaged for a modern audience.

Recent research underscores this pragmatic approach: NLP may not be a validated therapy, but its techniques — used judiciously — can complement evidence-based practice. For instance, reframing and language-based interventions can support emotional regulation, while modelling successful behaviour aligns with contemporary coaching psychology.

NLP’s story is a reminder that science and practice don’t always move at the same pace. While the academic world still debates evidence, thousands of coaches and clients report transformation. At its best, NLP isn’t magic or mystery — it’s applied psychology in everyday language: noticing patterns, shifting perspectives and using words as tools for growth.