Five hypnotherapy myths that need to die

Most objections to hypnotherapy come from myths inherited from stage shows and movies. Here are five of the most persistent ones, what the research actually says, and why the myths survive.

Myth one: hypnosis is mind control

You cannot be hypnotized into doing something you fundamentally do not want to do. This is the most common myth and the easiest to disprove.

The American Psychological Association's Division 30 (Society of Psychological Hypnosis) defines hypnosis as "a state of consciousness involving focused attention and reduced peripheral awareness characterized by an enhanced capacity for response to suggestion." Enhanced capacity, not compulsion. You are more open to suggestion, not unable to refuse.

Every study that has tested whether hypnotized subjects comply with suggestions that conflict with their values has found the same thing: they do not. The reason stage hypnotists ask volunteers to cluck like a chicken and not rob a bank is that one of those works (social compliance in a performance context) and the other does not. If hypnosis were mind control, the intelligence community would have weaponized it decades ago. They tried, during the MKUltra program. It did not work.

Myth two: only weak-minded people can be hypnotized

This is backwards. People who score high on hypnotic susceptibility scales also score high on measures of imagination, absorption, and cognitive flexibility. Hypnotizability is not a weakness. It is a specific cognitive trait.

The population distribution comes from decades of research using the Stanford Hypnotic Susceptibility Scale. Piccione, Hilgard and Zimbardo's 25-year longitudinal study found that hypnotizability is about as stable across a lifetime as IQ. Roughly 10-15% of people are highly susceptible, 60-70% respond moderately, and 15-20% respond minimally. This distribution is a trait, not a mood, and it does not correlate with gullibility or weak-mindedness.

Hoeft and colleagues at Stanford published a 2012 structural brain imaging study showing that highly hypnotizable individuals have greater functional connectivity between the left dorsolateral prefrontal cortex and the salience network. Hypnotizability is partly a matter of brain architecture. Some brains are wired for it and some are not.

Myth three: you will reveal your secrets

You will not accidentally confess anything under hypnosis. You are aware of what you are saying. You can choose not to answer a question or not to follow a suggestion. This myth comes from a blend of stage shows and thriller movies and has no basis in the clinical literature.

In a clinical or self-guided session, there are no questions to answer at all. The session provides suggestions. You are not being interrogated. You are listening to a guided experience. The idea that hypnosis is a truth serum persists because courts in some US states used to allow "hypnotically refreshed" testimony, but this was based on a misunderstanding of how memory works under hypnosis. The American Medical Association issued a 1985 statement cautioning against the use of hypnosis for memory retrieval because hypnosis can increase confidence in memories, whether they are accurate or not.

Myth four: you might not come out of hypnosis

There are no reports in the clinical literature of anyone being permanently "stuck" in hypnosis. If a session ended abruptly (power cut, fire alarm, app crash), you would either come out on your own within a minute or two or drift into regular sleep and wake naturally.

Hypnosis is a state of focused attention, not unconsciousness. It is closer to being absorbed in a movie than being anesthetized. When the movie stops, you look up. The APA's Division 30 is explicit about this in their public-facing materials. The myth persists because it makes for good fiction.

Myth five: it is a one-shot fix

A single session can produce a noticeable effect. For sleep, many people report falling asleep faster after the first session. But lasting change, rewiring a habit, reducing chronic anxiety, shifting a default behavior pattern, usually takes four to eight sessions over a few weeks.

This is not a failure of hypnotherapy. It is how behavior change works. Wood and Neal's 2016 review in the Annual Review of Psychology found that about 43% of daily behaviors are habitual. Replacing an automatic pattern takes repetition, regardless of the method. CBT takes six to eight sessions. Physical therapy takes weeks. The expectation that hypnosis should work in one session comes from the stage-show image, where a single dramatic moment produces a dramatic result. Real change is iterative.

Why the myths survive

Stage hypnosis is the problem. Most people's only reference for hypnosis is a guy in a sparkly vest making someone cluck like a chicken. That image is entertaining and completely unrepresentative of clinical practice. As long as the public reference point is entertainment, the myths will persist. We wrote a full breakdown of how stage hypnosis differs from therapy.

For the neuroscience of what actually happens during a session, read what happens in your brain during hypnosis. If you are new to hypnotherapy and want to know what to expect, see what to expect from your first session.

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