Archive for the ‘hypnotism’ Category
on hypnotism and hype

why the watches?
I promised myself I would do a piece on hypnotism, which has long struck me as completely bogus, though I was left scratching my head and wondering as a kid when I saw people acting in a humiliating fashion at the behest of a stage hypnotist. Insofar as I’ve thought deeply about it since, I can’t imagine any mechanism by which this ‘spell-casting’ could really work. The Mayo Clinic appears to give it the green light, with certain caveats, but is silent on the proposed mechanism, the science of the thing, which seems to me completely derelict. And Time magazine has a 2022 article entitled How Hypnosis Works, According to Science, which tells me nothing about the science. That science would, of course, be neurology. And since our brains share many similarities with other primates, I wonder why nobody has tried to hypnotise a chimp or a bonobo? It wouldn’t make sense to argue that only humans would be susceptible to such treatment, surely? I did learn, something from the Time article, though. Hypnotists no longer use the term ‘trance’, replacing it with ‘hypnotic state’. Sounds more sciencey. By the same process alternative medicine is now called ‘integrative’, ‘holistic’ or ‘complementary’ – and all such practitioners spruik the positives of hypnotherapy.
So where can I find real scientific evidence about hypnosis? When I try the internet I’m almost invariably taken to psychology sites which cite the benefits and dangers, but don’t even try to describe the mechanism.
But finally I’ve found an article, ‘The Neuroscience of Hypnosis’, which promises to reveal all, and it’s only a few months old, and it’s in an Australian magazine, Psychology Today. So, before launching into it, I’m guessing that much of that neuroscience will pertain to brain regions more or less exclusive to our species, and that it will be at best speculative.
So, we’re told that, despite a lot of mystical pabulum, ‘the science behind the practice is profound’. The article, the principal author of which is Dr Ran Anbar, a professor of Paediatrics and Medicine in the US, and a hypnotherapist, claims that hypnosis is efficacious ‘in treating conditions such as pain, anxiety, depression, headaches, irritable bowel syndrome, eating disorders, phobias, OCD, shortness of breath and substance use disorder’, though with the large caveat that ‘research is necessary to validate whether observations made with individual people can be reliably generalised’. I suspect that a ‘reliable generalisation’ will never be achieved, one obvious reason being that some people are just not going to be susceptible to this procedure. It’s a safe bet, methinks, that never, here, will always mean never, as is the case with other such treatments. Some people are highly suggestible, some are not (though of course, here as with other treatments, there are endless ‘I used to be a thorough skeptic’ stories). I can also accept that telling people, under hypnosis (but I’ve yet to comprehend what that actually means) that they are feeling pain (for example), can make them truly feel pain, measurable in neural activity. Such measurable activity, I’m guessing, would also be evident when a person dreams of being in pain. And a quick look at the research on this opens up a whole can of worms, such as real pain felt in an amputated limb, and the difficulty of separating the neurological signs of anticipated versus actual pain.
So the article goes on to name the five different types of brain waves (from fastest to slowest they are gamma, beta, alpha, theta and delta), and cites research finding that ‘hypnosis… is associated with increased theta waves and thus may be a state different from awake and sleep states’. A good term for this state, I reckon, would be ‘the twilight zone’. Apparently theta waves are slower and of greater amplitude (suggesting greater strength or energy) than other brain waves. But let me admit right now that I’m not sure what brain waves (neural oscillations) actually are. They’re generally detected and measured by electroencephalographs (EEG), and it’s these machines that display the electrical activity as waves, so…
All of these different wave effects are interpreted as measuring different types of neural activity, though whether we’re interpreting correctly is obviously a question. In any case the Healthline article linked below gives a summary of each kind of wave, or electrical activity, and its effects:
Fast gamma waves are produced when we’re intensely focussed, concentrating very hard on something. I say ‘we’ but I doubt that I’ve ever experienced them myself.
Beta waves are more about ordinary focus, paying attention, though they range in speed from pretty intense focus to a more general mulling over the disaster that your life has become.
Alpha waves are your more general existential waves, like when you’re sitting on a cornflake, waiting for the van to come.
Delta waves, at the bottom of the spectrum, are generally the deep sleep waves.
So, again, theta waves, the ‘dream’ waves, the border-between-sleep-and-awake waves are most associated with hypnosis, which is hardly surprising, but how does your hypnotist get people to relax, perchance to dream? And use that state to reduce their anxieties, or bark like a dog?
So I’ve just found and watched a video, linked below, by someone who seems to be on the same wavelength, so to speak, as myself with respect to this – phenomenon, let’s call it. The real issue being, WTF is it, actually? At the end, he describes himself as a convert, but with many many caveats, and I would definitely recommend watching it. The major caveat would be that, along with other treatments (it just doesn’t seem to work as a stand-alone treatment) it’s essentially, and unsurprisingly, effective, and only effective, for conditions that have a psychological component, many of which I’ve mentioned above, but I could add PTSD, bipolar disorder and no doubt many others unknown to myself. And psychology, without a solid neurological basis, is never, to me, entirely convincing as a ‘science’.
So I wouldn’t call myself a convert, actually, and it seems that much of the research is divided between those trying to prove that it’s real and those trying to prove it’s bogus, and I suspect it’s genuinely hard to find people sitting on the fence, so it’ll likely be a controversial topic for a while to come. I’m not for banning it or anything, I just wish there was better evidence about how it works, beyond, and well beyond, the undoubted, but individually highly variable, power of suggestibility.
Also, for ‘mesmerism’ and animal magnetism read my review of Aldous Huxley’s Island.
References
some thoughts on hypnotism
Today I want to write about a subject I know bugger all about but which has always fascinated me – hypnotism. The first encounter with it that made an impression on me was as a schoolkid coming home for lunch, as we did every day – our parents were both at work – and catching some of the midday variety show, which regularly featured a bearded and mildly exotic hypnotist who, with nothing more, apparently, than snappings of fingers, intense gazes and a voice of calm command, got ordinary people to crawl on all fours and bark like dogs, or some other form of mild humiliation, to the incredibly complacent amusement of the studio audience – or so it seemed to me.
This was all very flummoxing to my nascent scepticality. Could this really be real? If so, the consequences, it seemed to me, were enormous for a person’s autonomy, or sense of self-ownership. More important, could this ever be done to me? My impulse would be to fight such an outrageous invasion of, indeed takeover of, what I held to be more dear to me than anything else – my independence of thought and action.
So I drew two conclusions from these observations. First, that it couldn’t be real – that there must be at least some fakery involved. Second, that if it was real, I, if not the entire human population, needed to be protected from such outrages, by law. If we could be made to bark like dogs, why couldn’t we be made, by an evil genius, to rip out each others’ throats, to murder our loved ones, to fly planes into buildings or to press nuclear buttons? In fact, if this power to control minds was real, no human law could prevent it from being abused. It followed, according to the Law of Wishful Thinking, that this power couldn’t be real.
But as life went on, the urgency of this issue receded, though the questions raised were never resolved. A lot of nasty things happened, people ripped each other apart, either physically or psychologically, and people murdered those they loved, and flew planes into buildings and declared wars that slaughtered thousands, but the motives seemed all too clear and basic and perennially human. No evil geniuses needed to be posited. Manipulation might be suspected at times, but of the common and garden type. Hypnosis appeared surplus to requirements, so much that I never really considered it.
The old questions resurfaced on listening to Brian Dunning, of skeptoid.com, presenting a podcast on hypnosis, which provided some interesting historical background, for example that the term ‘hypnosis’ was coined by an English surgeon, James Braid, in the 1840s. Braid became obsessed with the practice after seeing a stage performance, and worked on utilising it for medical purposes. He even wrote a book about hypnotism which, according to Dunning, still stands up well today.
Dunning also addresses an issue that has always vexed me – that of susceptibility to hypnosis. In the 50s, Stanford University developed a rough measure of susceptibility which they named the Stanford Hypnotic Susceptibility Scales. Here’s Dunning’s description:
It’s a series of twelve short tests to gauge just how hypnotized you really are, scored on a scale of 0 (not at all) to 12 (completely). They are responses to simple suggestions like immobilization, simple hallucinations, and amnesia. Most people score somewhere in the middle, and nearly everyone passes at least one of the tests. There’s even a script you can follow to hypnotize anyone and put them through the scales, with a little bit of practice.
Not only do people score very differently, there’s been little progress made in predicting what types of people are most susceptible. Subjects’ suppositions about their own susceptibility don’t correlate at all with test scores. Supposed predictors like intelligence, creativity, desire to become hypnotized, and imaginativeness also have no correlation. Most likely, you yourself are a decent candidate who will score near the middle of the scale, regardless of whether you think you will or not.
These findings are not reassuring. Maybe it’s a male thing (and one of the reasons males are less willing to visit the doctor), but I’ve always wanted to be, and so felt myself to be, ‘in control’ of my physical and mental health. For example, I didn’t need a doctor to tell me I was creeping up in weight towards obesity, with all the attendant health issues. I realised it myself, took control, reduced my general food intake, introduced an exercise regime, and brought my weight back to normal. Similarly, with issues of getting older, such as the possibility of dementia, I reckon that keeping mentally active, learning new things, firing up new pathways, is the self-help solution, and with hypnotism, the defence is a strong mind and a profound unwillingness to be hoodwinked by any evil geniuses out there. But I’m not silly, and I’ve always known that I’m at least partially kidding myself, and that I can’t fully bullet-proof myself against cancer, dementia, or even mind control. So maybe I should subject myself to the above-mentioned susceptibility scales, and face the facts.
For the susceptible ones, there are certainly medical benefits in the application of hypnosis, in relieving stress, in pain management, and in preparing patients for, and managing them through, surgery. Attempts have made to use hypnotherapy, and to analyse its success, in weight loss programs and in treating addictive behaviour, with mixed results.
But what of that worst-case scenario, where the susceptible are manipulated into performing dastardly deeds? Dunning’s conclusions on this seemed reassuring. The susceptible clients certainly reported losing their memory of actions performed under hypnosis, and they certainly did perform those actions, or ‘see’ things they were commanded to see, but, according to Dunning ‘only so long as they were consciously willing to go along.’ He ends with a recommendation to try hypnotism, saying ‘you can’t lose control’ and that ‘you might just have a really wild ride’, two statements that might seem to contradict each other.
But these reassurances were all blown away by Derren Brown’s program on hypnotism, one of a series he presented on how the human mind can be made to believe things and do things that aren’t always in its best interest. Brown is a thorough-going sceptic and an atheist, and so on the side of the angels. I was primed for a dose of debunking, but, frankly, was left with far more questions than answers. I have to rely on my memory here, but the program began with some references to Sirhan Sirhan, the killer of Robert Kennedy in the sixties. Sirhan’s lack of remorse over the years has told against him at parole board hearings and the like, but since he bizarrely claims to have no recollection of the act, his lack of remorse would in that sense be consistent. Without going into too much detail about the assassination (conspiracy theories abound), Brown plants in our minds the germ of an idea that this could’ve been a mind-control event. The rest of the program involves an elaborate set-up in which Brown hypnotises a susceptible subject into ‘killing’ Stephen Fry, with a gun, while Fry is performing onstage, and the hypnotised subject is in the audience. Fry, who’s in on the act, plays dead, and the audience – well, here’s where my memory fails me. I seem to remember shock and confusion, but I don’t recall any heroes grappling with the gunman, or reacting as the gunman stood up and took aim at Fry. Maybe that’s just the behaviour of well-primed security guards. After all, shooting someone when they’re onstage, though theatrical, is hardly a real-life scenario. In fact I don’t recall it ever having happened.
More importantly – in fact far more importantly – the scenario, if we’re to believe it, completely disproves Dunning’s claim that you can’t be persuaded to do something entirely uncharacteristic when under hypnosis. The young man who ‘shoots’ Fry seems to be a pleasant, gentle soul. In an after-event interview with Brown, at which Fry is also present, he has no recollection of firing the gun, though he does remember attending the show (if my memory serves me correctly).
I was really shaken by all this. I tried to wriggle out of the conclusions. Obviously the shooter was using a toy gun – or maybe a real gun with blank bullets. Could it be that he wouldn’t have gone through with it had it been a real gun? That didn’t make sense, really – the gun was in its own case, and looked real enough to me, inexpert though I am (I truly loathe guns). It was no water-pistol or cap-gun. But maybe the whole set-up was a sham? In this and in other Brown shows I found it incredible that subjects could be so easily put into a hypnotised state. In fact ‘ludicrous’ is the word that springs to mind. There’s a part of me – quite a big part in fact – that just wants to dismiss the whole thing as arrant bullshit, a kind of sick joke. How can the human brain, the most complex 1300g entity on the planet, be so easily hijacked?
Well, apparently it can. One has to accept the evidence, however reluctantly. And of course it’s not accurate to say that the entire brain is hijacked. Or rather, just as you don’t have to have complete control of every aspect of a plane in order to hijack it, you just have to control the pilot, so hypnotism must involve control of some kind of consciousness-controller in the brain. Something like what we describe as ‘the self’, no less. A big problem, especially when some psychologists, neurologists and philosophers deny the very existence of the self.
But I’ll leave an exploration of how hypnotism works from a neurophysiological perspective for another post. I suspect, though, that not much progress has been made in that area. Meanwhile, I’m left with a much greater concern about hypnotism than ever before. As if there wasn’t enough to worry about!
