Can You Really Be Hypnotised? What the Science Says

Introduction

This question carries decades of stage-show baggage. Swinging watches, audience volunteers clucking like chickens, the suggestion that hypnosis is either fake or a kind of mind control. Neither is accurate. Hypnosis is a real, measurable neurological state, studied with the same brain imaging tools used to study any other aspect of cognition. Whether you personally can be hypnotised, and to what degree, is a separate and genuinely interesting question, with a real answer grounded in research. 

This article looks at what the evidence actually shows: that hypnosis is real, that responsiveness varies significantly between people, and what determines where someone falls on that spectrum.  

Hypnosis Is a Real, Measurable Brain State

The clearest evidence that hypnosis is a genuine phenomenon, not performance or compliance, comes from brain imaging. Jiang, White, Greicius, Waelde, and Spiegel (2017), in research conducted at Stanford University School of Medicine, used fMRI to study highly hypnotizable individuals during guided hypnosis and identified three specific, measurable changes in neural activity: reduced activity in the dorsal anterior cingulate cortex, increased connectivity between the dorsolateral prefrontal cortex and the insula, and reduced connectivity between the prefrontal cortex and the default mode network (Jiang et al., 2017). These are physical changes in brain function, not subjective reports alone. 

A separate line of research has examined why some people respond more readily than others. Huber, Lui, Duzzi, Pagnoni, and Porro (2014), in a study published in PLOS One, found that hypnotic suggestibility correlates with grey matter volume in specific cortical regions, including the frontal gyri, and with functional connectivity in resting-state brain networks involved in imagery and self-monitoring, demonstrating for the first time a direct link between brain structure and hypnotic capacity (Huber et al., 2014). A separate, earlier study by Hoeft and colleagues (2012), published in Archives of General Psychiatry, had already shown that highly hypnotizable individuals have distinctly different patterns of functional brain connectivity at rest, particularly between the prefrontal cortex and brain regions involved in monitoring bodily and emotional information, though that earlier study found these functional differences were not explained by differences in brain structure itself (Hoeft et al., 2012). 

So, Can Anyone Be Hypnotised?

The honest answer is nuanced. According to Gary Elkins, a professor of psychology and neuroscience at Baylor University, hypnotizability follows something close to a normal distribution: roughly 10 to 20 percent of people are not very hypnotizable, a similar proportion are highly responsive, and everyone else falls somewhere in between (Elkins, cited in American Psychological Association, 2024). Elkins notes that while responsiveness varies, almost anyone can be a candidate for hypnosis to some degree; people in the higher range simply respond more quickly and more deeply. 

Hypnotic suggestibility is described in the scientific literature as a stable cognitive trait, one that varies considerably between individuals, is in part heritable, and can be reliably measured using standardised scales developed originally at Stanford by André Weitzenhoffer and Ernest Hilgard in the 1960s (cited in Hoeft et al. research; also American Psychological Association, 2024). This means hypnotizability is not simply a matter of willingness or openness. There is a measurable, partly biological basis to why some people enter trance more readily than others. 

What This Means for Erotic Hypnosis Specifically

This research has direct relevance to anyone curious about erotic hypnosis. It means two things can be true at once: hypnosis is genuinely real and produces measurable changes in brain function, and individual experiences of it will vary, sometimes considerably, based on a person's natural hypnotic responsiveness. 

This is not a reason to feel discouraged if you are unsure where you fall on that spectrum. As Elkins notes, the vast majority of people can benefit from hypnosis to some degree, and a skilled practitioner adapts their approach, pacing, and induction style to the individual rather than expecting a uniform response. The research on hypnotic responsiveness as a trainable skill, rather than a fully fixed trait, suggests that repeated, well-guided practice may also shift someone's responsiveness over time, though this remains an active area of ongoing study rather than a settled conclusion. 

Conclusion

Hypnosis is real. The brain changes it produces have been measured directly through fMRI, and the individual variation in how people respond to it has a documented basis in brain structure and function. The question is not whether hypnosis is genuine, the evidence settles that clearly, but where any individual sits on a well-documented spectrum of responsiveness, and how a skilled practitioner works with that responsiveness rather than against it. 

Find Out for Yourself 

The only reliable way to know your own hypnotic responsiveness is to experience a session with someone skilled in adapting their approach to you specifically. David's sessions begin with a conversation about your history and what you are curious about, before any induction begins. 

Explore David's work

References 

Jiang, H., White, M. P., Greicius, M. D., Waelde, L. C., & Spiegel, D. (2017). Brain activity and functional connectivity associated with hypnosis.. Cerebral Cortex, 27(8), 4083-4093. https://academic.oup.com/cercor/article/27/8/4083/3056452 

Huber, A., Lui, F., Duzzi, D., Pagnoni, G., & Porro, C. A. (2014). Structural and functional cerebral correlates of hypnotic suggestibility.. PLOS One, 9(3), e93187. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3966870/ 

Hoeft, F., Gabrieli, J. D. E., Whitfield-Gabrieli, S., Haas, B. W., Bammer, R., et al. (2012). Functional brain basis of hypnotizability.. Archives of General Psychiatry, 69(10), 1064-1072. https://escholarship.org/uc/item/6nd8p7bw 

American Psychological Association. (2024). Uncovering the new science of clinical hypnosis.. Monitor on Psychology. https://www.apa.org/monitor/2024/04/science-of-hypnosis