1. Introduction
Version followed: animal magnetism as the 1784 French Royal Commission described it in its Report and related papers (English translation by I. M. Donaldson for the James Lind Library and the Royal College of Physicians of Edinburgh), with historians' accounts (Crabtree; Mancini; Lanska for the International Society of Hypnosis; Ogden as reviewed by van Rijn) for what came before and after. Magnetic healing as a current practice is covered in Domain XVI (see XIV 083); hypnosis origins and Nancy-school suggestion therapy are in Domain VI (VI 082; see XIV 087). This guide gives the historical root only.
This is a historical medical-healing movement, not a psychotherapy. Franz Anton Mesmer (1734–1815), a physician trained in Vienna, held that an invisible universal "magnetic fluid" links all bodies and sustains life, that illness is a blockage or imbalance of this fluid, and that a trained magnetiser could restore its flow, first with iron magnets and later with his own body, hands and gaze [source: Crabtree 2016, Cambridge Handbook chapter summary; Donaldson translation]. Change, on Mesmer's account, came through a "crisis" (often convulsive) that discharged the blockage; Mesmer believed in essentially one disease and one cure [source: Donaldson translation, translator's introduction]. In 1784 a Royal Commission that included Benjamin Franklin, Antoine Lavoisier and Bailly tested the practice as taught by Mesmer's associate Deslon and concluded that no fluid could be detected and that the effects came from imagination, touch and imitation [source: Donaldson translation]. Historians treat that inquiry as an early controlled test of expectation, and Puységur's discovery of "magnetic sleep" in the same year as a starting point for hypnotism, dynamic psychiatry and psychological healing [source: Crabtree, From Mesmer to Freud, Yale University Press page; Mancini 2000; Lanska, ISH Encyclopedia].
Evidence status (one line): the 1784 Commission found no physical fluid and attributed all observed effects to imagination, touch and imitation; the hypnosis literature presents animal magnetism as a claim rejected through controlled testing [source: Donaldson translation; Lanska, ISH Encyclopedia].
What reaches clients today: (a) the word "magnetism" survives in contemporary French-speaking "magnétiseur" and "énergéticien" practice (hands on or near the body, pendulums, talk of unblocking energy), sold as private sessions and short non-state-recognised courses; this is magnetic healing and belongs to Domain XVI [source: Welcome to the Jungle interview, 2021]; (b) popular history, museum and lecture material on Mesmer, and the everyday verb "mesmerise"; (c) the history of hypnosis taught in hypnosis trainings [source: Lanska, ISH Encyclopedia]. No organised revival group practising Mesmer's original baquet method appears in the sources consulted [uncertain: not verified].
2. Framework
Animal magnetism had no psychotherapy-style phase structure. The historical course of treatment, as the Commission observed it in Deslon's practice, ran as follows [source: Donaldson translation]:
- Theory taught to patients and pupils. A universal fluid; the body polarised (the Commission records Deslon's doctrine of right side "south", left side "north"); disease as obstruction; the magnetiser as conductor.
- Group treatment at the baquet. Patients sat around a covered oak tub containing bottles, with jointed iron rods that each patient applied to the affected part; patients were linked by a cord and by holding hands in a chain; a piano played.
- Individual magnetising. The magnetiser touched, pressed and made hand passes along the body and nerves, and used fixed gaze.
- The crisis. Convulsions, cries, laughter, tears or sleepiness, seen as therapeutic.
- Magnetised objects. Trees, water, cups and bottles said to carry the fluid.
No source gives a standard number or length of sessions; the Commissioners themselves sat at a private baquet repeatedly over more than three months and felt nothing [source: Donaldson translation].
Historical phases of the movement [source: Crabtree 2016 summary; Lanska; Mancini 2000; van Rijn 2019 review of Ogden]:
- Vienna (1766–1778). Mesmer's 1766 dissertation on planetary influence ("animal gravity"); use of magnets from 1774; conflict with Viennese physicians; move to Paris in 1778. (One publisher blurb dates the arrival in Paris to 1788; Crabtree and Lanska give 1778, which is followed here.)
- Paris (1778–1784). Clinics and group treatment; Mesmer's 1780 proposal of a lot-based comparison of 24 patients, which the Paris Faculty rejected [source: Donaldson translation].
- The 1784 Commissions. The Faculty-Academy commission (Borie, Sallin, d'Arcet, Guillotin, Franklin, Majault, Le Roy, Bailly, Lavoisier) and a second commission of the Royal Society of Medicine; a separate secret report to the King on risks to morals [source: Donaldson translation; Lanska].
- Puységur and magnetic sleep (1784 onward). A pupil of Mesmer found that a young patient fell into a sleep-like state with a seemingly different personality instead of convulsions; "artificial somnambulism" spread across France [source: Mancini 2000; Crabtree, Yale page].
- Hypnotism. James Braid (Neurypnology, 1843) rejected the fluid and explained the trance by internal mechanisms [source: Lanska].
- United States (from 1836). Charles Poyen's lecture tours; travelling clairvoyance, phrenomesmerism, stage "electrobiology"; by the 1850s mesmerism merged into Spiritualism and other traditions, including New Thought [source: van Rijn 2019 review of Ogden 2018]. The line from mesmerism to Phineas Quimby and mind-cure is widely asserted [uncertain: not verified]; see XIV 084 (Quimby's mental healing) and XIV 085 (New Thought).
Criteria for moving between phases of a client's care (psychotherapist's work): not applicable as a protocol; use the sequence in section 4 (meaning, cultural formulation, differential assessment, risk and exploitation, referral) as needed [synthesis].
3. Guiding principles
- Describe, do not practise. The therapist explains history; never performs passes, "magnetising", touch-based energy work or readings in therapy. Practical meaning: if asked to "magnetise" a client, decline and say why [synthesis; APA Standard 3.05 Multiple Relationships].
- Attribute, do not adjudicate. Present Mesmer's fluid as Mesmer's theory and the Commission's conclusion as the Commission's. Practical meaning: "Mesmer held… the 1784 Commission concluded…" rather than "it was nonsense" or "it works" [synthesis].
- Expectation is real even where the fluid was not. The Commission showed strong bodily responses produced by belief alone. Practical meaning: take a client's felt sensations seriously as experiences while being clear about their likely source [source: Donaldson translation; synthesis].
- Meaning first. Ask what magnetism or energy healing means in the client's life, family and culture before giving information [synthesis].
- Cultural humility. In some French-speaking communities, consulting a magnétiseur can be an ordinary family practice. Practical meaning: no pathologising of use or belief [synthesis].
- Physical health is routed to medicine. No practice in this guide is presented as treating any physical disease. Practical meaning: ask whether the client has seen a doctor for the complaint [synthesis].
- Touch and power need scrutiny. The 1784 secret report was written because of risks to women from magnetisers' touch and influence. Practical meaning: ask about consent, touch and boundaries in any hands-on session the client describes [source: Donaldson translation; synthesis].
- Suggestion can shape memory. Magnetic sleep is an ancestor of hypnotic recovered-memory work. Practical meaning: do not use trance-like methods to retrieve memories; cross-refer Domain VI 110 [source: Crabtree, Yale page, on the alternate-consciousness paradigm and its later use with dissociation; synthesis].
- Informed consent for anything unestablished. If a client wants to combine therapy with magnetic or energy sessions, discuss risks, alternatives and voluntariness [synthesis].
4. Intervention inventory
Part A records the historical procedures as historians and the 1784 Commission document them, in outline, so the therapist can recognise them; they are not for use in therapy. Part B gives the psychotherapist's own work when a client brings animal magnetism, "magnetism" or a magnétiseur into the room. Part B is largely [synthesis] built on the sources cited.
Part A. Historical procedures (recognition only)
A1. The baquet (group magnetic tub)
- Purpose (as practitioners held it): to store and distribute the fluid to many patients at once [source: Donaldson translation].
- What was done (outline): patients sat in rows round a covered tub, applied iron rods to the ailing part, were linked by a cord and a hand chain, with piano music; crises spread through the group [source: Donaldson translation].
- Example language (illustrative): "In Mesmer's Paris clinic, people sat together round a tub with iron rods; the Commission noticed that reactions spread from person to person."
- Watch for: the Commission's finding that public, crowded sessions intensified reactions through imitation, and its warning that repeated crises could harm [source: Donaldson translation]. Modern echo: group "energy" events where emotional or bodily reactions spread across a room [synthesis].
A2. Touch, pressure, passes and gaze
- Purpose (as held): to direct the fluid along the nerves and poles of the body [source: Donaldson translation; Crabtree 2016 summary].
- What was done (outline): the magnetiser touched or pressed parts of the body, moved the hands along or near it, and fixed the patient with the eyes. The Commission identified touch as one of three real causes of the effects [source: Donaldson translation].
- Example language (illustrative): "The Commission thought the hands-on contact itself, together with expectation, explained much of what people felt."
- Watch for: prolonged close physical contact, especially between a male magnetiser and female patients, which the secret report to the King raised as a moral risk [source: Donaldson translation]. In a client's account of a modern hands-on session, ask about consent and boundaries [synthesis].
A3. The crisis
- Purpose (as held): a curative discharge of the blockage [source: Donaldson translation; Crabtree 2016 summary].
- What was done (outline): convulsions, cries, laughter or weeping, more often recorded among women, were encouraged and treated as signs of cure [source: Donaldson translation].
- Example language (illustrative): "Mesmer's patients were told that a crisis meant healing; the Commission found crises happened when people believed they were being magnetised, whether or not they were."
- Watch for: modern framings in which distress, shaking or collapse during a session is labelled "release" or "healing crisis" and so is not taken seriously as a medical or psychological event [synthesis].
A4. Magnetised objects
- Purpose (as held): trees, water, cups, bottles and mirrors were said to carry the fluid [source: Donaldson translation].
- What was done (outline): patients touched a "magnetised" tree or drank "magnetised" water. In the Commission's tests a young man reacted to an unmagnetised tree, and a woman reacted to an unmagnetised cup [source: Donaldson translation].
- Example language (illustrative): "In blind tests in 1784, people reacted to the tree or cup they believed was treated, not the one that was."
- Watch for: objects sold today as "charged" or "energised", and the costs attached [synthesis].
A5. The Commission's blind tests (a historical model of expectation)
- Purpose: to separate a physical cause from expectation [source: Donaldson translation; Lanska].
- What was done (outline): blindfolded subjects told they were being magnetised when they were not reported heat, cold and sweating; a woman magnetised through a paper screen without knowing it felt nothing, but had a crisis when she believed she was being treated [source: Donaldson translation]. Bailly later presented this as the study of states of mind "as philosophers" [source: Donaldson translation].
- Example language (illustrative): "Some of the first experiments on expectation were run on this exact question, with Benjamin Franklin on the panel."
- Watch for: using this history to shame a client. Offer it only if the client is curious about how belief and bodily sensation interact [synthesis].
A6. Magnetic sleep (Puységur's artificial somnambulism)
- Purpose (as held): a calm sleep-like state in which the patient was thought to perceive their own illness and treatment [source: Mancini 2000].
- What was done (outline): instead of convulsions, a young patient of Puységur entered a sleep-like state, spoke in a seemingly different manner, appeared to read the magnetiser's thoughts and predicted his own cure; Puységur published the case in 1785 [source: Mancini 2000]. Crabtree treats this "alternate consciousness" as the start of modern psychological healing and of the study of dissociation [source: Crabtree, Yale page].
- Example language (illustrative): "Magnetic sleep is an ancestor of hypnosis; later clinicians reworked it without the fluid theory."
- Watch for: claims of clairvoyance or diagnosis in trance, travelling clairvoyance and later mediumship, which grew from this line in the United States [source: van Rijn 2019 review of Ogden]. No induction steps are given here; hypnosis is covered in Domain VI.
Part B. The psychotherapist's work
B1. Client-led exploration of meaning
- Purpose and when: when a client mentions Mesmer, "magnetism", a magnétiseur, or feeling "blocked energy".
- Steps: (1) ask permission to explore; (2) ask what it is, in the client's own words; (3) ask who introduced it (family, friend, online) and what it has given them; (4) ask what they hope for and what worries them; (5) reflect, without correcting, using the client's terms with their meaning [synthesis].
- Example language (illustrative): "You mentioned seeing a magnétiseur. What does that involve for you, and what made you go?"
- Watch for: relief at not being judged; more detail offered. Shame or guardedness suggests you sounded sceptical; return to curiosity [synthesis].
B2. Cultural Formulation Interview (CFI)
- Purpose and when: early assessment when spiritual or folk healing shapes how the client understands distress.
- Steps: use the DSM-5-TR CFI core domains (cultural definition of the problem, cultural perceptions of cause and context, cultural factors in coping and help-seeking, current help-seeking) and its supplementary module on spirituality, religion and moral traditions; note family traditions of consulting healers [uncertain: CFI wording not verified against the DSM-5-TR text].
- Example language (illustrative): "In your family, when someone is unwell, who do people turn to first?"
- Watch for: whether the healer is one help among several or the only one; whether family pressures the client towards or away from medicine [synthesis].
B3. Differential assessment without pathologising belief
- Purpose and when: when the client reports unusual sensations, beliefs about invisible forces acting on the body, trance or loss of control.
- Steps: (1) distinguish culturally shared belief from idiosyncratic belief; (2) screen for psychosis (beliefs of external control beyond the tradition, hallucinations, functional decline), mania, dissociation (amnesia, depersonalisation, derealisation, switching), somatic symptom presentations and health anxiety, and OCD-type magical thinking; (3) gather collateral if consented; (4) where the concern is spiritual rather than psychiatric, consider ICD-10-CM Z65.8, which lists "Religious or spiritual problem" as an inclusion term [source: Unbound Medicine ICD-10-CM Z65.8; synthesis for steps 1–3].
- Example language (illustrative): "Many people in your region see magnétiseurs. I want to understand what you notice in your body and mind, separate from what the practice says it means."
- Watch for: convulsions, collapse or shaking during or after sessions labelled "release" (A3) need medical review; persistent trance or amnesia needs dissociation assessment [synthesis].
B4. Psychoeducation on expectation, offered only on request
- Purpose and when: when a client asks "is it real?" or is puzzled by strong sensations.
- Steps: (1) ask what they already think; (2) offer the 1784 Commission's findings as history, attributed; (3) validate the sensations as real experiences; (4) leave the conclusion to the client [source: Donaldson translation; synthesis].
- Example language (illustrative): "In 1784 a royal panel found that people felt warmth, tingling or even convulsions when they believed they were being treated. That does not make your experience less real; it says something about how strongly expectation acts on the body."
- Watch for: if the client feels ridiculed, stop and repair (section 5) [synthesis].
B5. Medical routing and protection from delayed care
- Purpose and when: whenever a physical complaint is being treated by magnetism or energy sessions.
- Steps: (1) ask whether a doctor has assessed the problem; (2) state your role limits; (3) encourage medical assessment, without advising on medicines; (4) for children, check that medical care is not being replaced and follow local safeguarding procedures [synthesis].
- Example language (illustrative): "I'm not able to judge the physical side. Has your doctor seen this? I'd feel easier knowing they have."
- Watch for: "medical wandering" (errance médicale) is a common reason people turn to magnétiseurs [source: Welcome to the Jungle interview]; acknowledge the frustration behind it [synthesis].
B6. Costs, dependency and exploitation
- Purpose and when: repeated paid sessions, course fees or purchase of "charged" objects.
- Steps: (1) map frequency and spending; (2) ask whether the client can decide without the practitioner; (3) ask about touch, secrecy, pressure to return; (4) support the client's own decision [synthesis].
- Example language (illustrative): "How often are you going now, and how does the cost sit with you?"
- Watch for: fees and training are unregulated; prices range from donation to expensive, and courses are often not state-recognised [source: Welcome to the Jungle interview]. Sexual boundary violations in hands-on work call for safety planning and information on reporting options [synthesis].
B7. Boundaries, dual roles and referral
- Purpose and when: when a client asks the therapist to "magnetise" them, or the therapist also practises energy work.
- Steps: (1) decline any healer role in therapy; (2) keep any separate practice entirely separate; (3) refer to medical care, to clinicians trained in clinical hypnosis (Domain VI) where suggestion-based work is wanted, or to the client's own community healer if the client chooses; (4) where religion or culture is central and outside your competence, consult or refer [source: APA Ethics Code 3.05; synthesis].
- Example language (illustrative): "That's not something I offer here. If you'd like to work with suggestion and relaxation, a clinician trained in clinical hypnosis would be a better fit."
- Watch for: pressure to self-disclose your own beliefs; answer briefly and return to the client [synthesis].
B8. Memory and trance caution
- Purpose and when: when a client wants "magnetic sleep" or trance to recover memories or contact a hidden self.
- Steps: (1) explain that trance states increase suggestibility and can produce confident but inaccurate memories; (2) do not use trance for memory retrieval; (3) cross-refer Domain VI 110 [source: Crabtree, Yale page, for the historical link; synthesis].
- Example language (illustrative): "Trance can make images feel vivid and certain without making them accurate, so I don't use it to search for memories."
- Watch for: new "memories" emerging after sessions with a magnetiser or regression practitioner [synthesis].
5. Handling problems
The historical sources do not address modern therapy; all guidance below is [synthesis] unless a source is named.
- Client feels judged when history is mentioned. Repair directly: name the misstep, return to the client's meaning, and stop offering history unless asked. Example (illustrative): "I think that came across as dismissing something that matters to you. I'd rather understand how it has helped."
- Client asks the therapist to say whether magnetism "works". Give the attributed evidence line (1784 Commission; hypnosis literature), separate it from the client's lived experience, and ask what the answer would change for them [source: Donaldson translation; Lanska].
- Client asks the therapist to perform passes, touch or a "magnetic" treatment. Decline, explain the role boundary, offer referral (B7) [source: APA Standard 3.05].
- Medical neglect or delay. If a serious or worsening physical problem is being handled only by magnetism, state concern clearly, encourage medical assessment, involve the GP with consent; for a child, follow safeguarding procedures and local law [synthesis].
- Distress, shaking or collapse during sessions framed as a "healing crisis". Treat as a possible medical or dissociative event: ask for medical review and assess dissociation and panic (A3, B3).
- Escalating spending or dependency on a practitioner. Map costs and frequency, explore what the sessions give that is missing elsewhere, and work towards the client's own limits (B6).
- Boundary violations in hands-on sessions. Ask about consent and touch; if sexual misconduct is disclosed, prioritise safety, explain reporting options in your jurisdiction, and avoid pressing for details. The 1784 secret report already identified this risk [source: Donaldson translation].
- Requests to use trance to recover memories. Decline memory retrieval by trance and cross-refer Domain VI 110 (B8).
- Overwhelm or unusual experiences after intensive sessions. Ground, assess for dissociation, psychosis or mania, and consider ICD-10-CM Z65.8 where the problem is spiritual rather than psychiatric [source: Unbound Medicine ICD-10-CM Z65.8].
- Family conflict over a healer. Help the client speak for themselves; with consent, meet family; avoid taking sides on the belief itself.
- Therapist who also practises energy or magnetic healing. Keep the practices separate in time, place, records and fees; do not refer therapy clients to your own healing practice [source: APA Ethics Code 3.05; synthesis].
Sources
- The Royal Commission on Animal Magnetism, translated by I. M. Donaldson (James Lind Library / Royal College of Physicians of Edinburgh)
- Lanska, D. J. Franz Antoine Mesmer and "Animal Magnetism" (2026). International Society of Hypnosis, Encyclopedia of Hypnosis and Suggestion
- Crabtree, A. Mesmer and Animal Magnetism. In G. A. Magee (ed.), The Cambridge Handbook of Western Mysticism and Esotericism, Cambridge University Press, 2016, pp. 223–234 (chapter summary page)
- Crabtree, A. From Mesmer to Freud: Magnetic Sleep and the Roots of Psychological Healing. Yale University Press (publisher page)
- Mancini, S. Animal Magnetism and Psychic Sciences, 1784–1935: The Rediscovery of a Lost Continent. Diogenes 48(190), 2000, 94–101
- van Rijn, B. Review of Emily Ogden, Credulity: A Cultural History of U.S. Mesmerism (University of Chicago Press, 2018). Correspondences 7(2), 2019, 505–510
- Welcome to the Jungle. Énergies, pendule, ésotérisme... Démystification du travail de magnétiseur·se (11 May 2021)
- ICD-10-CM Z65.8, Other specified problems related to psychosocial circumstances (includes 'Religious or spiritual problem'), https://www.unboundmedicine.com/icd/view/ICD-10-CM/945432/all/Z65_8___Other_specified_problems_related_to_psychosocial_circumstances
- American Psychological Association. Ethical Principles of Psychologists and Code of Conduct
- American Psychiatric Association. DSM-5-TR, Cultural Formulation Interview [uncertain: not verified].