Guide XVI-049

Metrazol convulsive therapy

Ladislas (László) Meduna1934Budapest
Client cardCompare
[source: …] where a claim comes from[uncertain] not confirmed in a primary source[synthesis] the writer's reconstruction

Version followed: Metrazol (Cardiazol) convulsive therapy, c. 1934 to the 1940s, as told by psychiatric historians (Kragh 2010 on Denmark; the Devon County Mental Hospital project at the University of Exeter), contemporary clinical reports (the Elgin State Hospital follow-up of 1940), the 2012 re-analysis of Meduna's first patients (Baran et al.), and Fink's accounts of Meduna; modern ECT as NICE TA59 and the Royal College of Psychiatrists (RCPsych) describe it.

1. Introduction

Metrazol (in Europe, Cardiazol) convulsive therapy was the first form of convulsive therapy in psychiatry. In Budapest in January 1934 the Hungarian psychiatrist Ladislas (László) Meduna brought on a seizure with a chemical agent in a man in his thirties with catatonic schizophrenia. He began with camphor, then changed to the synthetic convulsant pentylenetetrazol (Metrazol/Cardiazol) and published on it in 1935 [source: Psychiatric Times 2004; Fink, AJP, on Meduna]. His idea of how change happened was a supposed biological antagonism between epilepsy and schizophrenia. He believed the two rarely occurred together, that psychosis sometimes lifted after epileptic fits, and that brain glia differed in the two conditions. On this theory, bringing on seizures would push back the schizophrenic process [source: Psychiatric Times 2004; Fink, AJP]. By 1936 the method was in use around the world [source: Fink, AJP]. Patients dreaded it intensely, and it caused vertebral fractures and other injuries and some deaths [source: Kragh 2010; Elgin staff 1940; DCMH Exeter]. From 1938 electrical induction (Cerletti and Bini, Rome) replaced it [source: Psychiatric Times 2004; Kragh 2010]. That method was later changed, with anaesthesia and muscle relaxants, into modern ECT. Modern ECT is a distinct treatment with its own guide (Domain IX 015). Metrazol therapy is no longer used. It matters to psychotherapists today because:

  • its history shapes many clients' fear of ECT;
  • families' records of relatives treated in mid-century hospitals include it;
  • it is a case study in consent, coercion and over-reading of results that the field still draws on.

2. Framework

Historical phases of the practice (outline only) [source: Psychiatric Times 2004; Fink, AJP; Kragh 2010; DCMH Exeter]

  • 1934–1935: Meduna's first patients in Budapest; camphor, then Metrazol/Cardiazol; first reports of success.
  • 1936–c.1940: rapid adoption worldwide. A meeting in Berne in May 1937 brought confirming reports. It was used in Denmark from the late 1930s, and the Exeter project dates its use at Devon County Mental Hospital from 1934 [uncertain: date as the project site gives it].
  • From 1938: electrical induction is shown in Rome. It reached Denmark in 1940 and the Danish state hospitals in 1943, and Devon in 1943. Metrazol/Cardiazol lingered in some Danish hospitals into the 1950s, mostly for patients who refused ECT or did not respond to it.
  • Later: convulsive therapy (as ECT) was overshadowed by medicines, then stigmatised. It was modified with anaesthesia and a muscle relaxant (a relaxant introduced in 1951, per Shorter and Healy as reviewed by Soeiro) [source: Psychiatric Times 2004; Soeiro review].

Phases of the psychotherapist's work [synthesis]

  1. Recognition and assessment. Find out why the history matters to this client: fear of a proposed ECT, family history, a past coercive treatment, research or heritage interest. Goal: a shared formulation. Move on when the client's question and its emotional load are clear.
  2. Safety and safeguarding. Screen for current risk (severe depression, suicidality, catatonia, refusal of all care) and for current coercion. Goal: no one is left unsafe while history is explored. Move on when risk is assessed and urgent medical questions have gone to the treating psychiatrist.
  3. Information, processing and repair. Give accurate, attributed history. Separate past from present treatment. Process the fear, grief, shame or anger connected to the history. Goal: the client can hold the history without it deciding their care. Move on when the client can make or revisit decisions with their medical team.
  4. Advocacy and follow-up. Support informed-consent conversations, records access, complaints and advance decisions where relevant. Teach colleagues. Goal: lasting agency.

Format: ordinary individual sessions, family sessions, or liaison with psychiatric teams. Session number and length follow the client's needs and the setting [synthesis].

3. Guiding principles

  • History is not the present. Metrazol therapy and modern ECT differ in agent, anaesthesia, consent law and oversight. Practical meaning: never let either a horror story or a reassurance stand in for the treating psychiatrist's individual advice [source: NICE TA59; RCPsych leaflet 2020].
  • Stay out of treatment decisions. The psychotherapist never recommends for or against ECT and never advises starting, stopping or changing a medicine. Practical meaning: route questions to the psychiatrist and help the client prepare them [synthesis].
  • Attribute every historical claim. Historians disagree on how serious the harms were. Shorter and Healy (as reviewed) regard the side effects as minor in context; Kragh documents dread and coercion. Practical meaning: say who says what [source: Soeiro review; Kragh 2010].
  • Take fear seriously. Historical records show the fear was real and widespread [source: Kragh 2010]. Practical meaning: a client's fear is not irrational simply because the modern treatment differs.
  • Consent is the core lesson. Mid-century consent was often given by relatives on forms that understated the risks [source: DCMH Exeter]. NICE now requires consent without pressure or coercion, and the right to withdraw at any time [source: NICE TA59]. Practical meaning: help clients know and use their rights.
  • Watch for treatment used as leverage. Danish records show treatment tied to behaviour and given as control [source: Kragh 2010]. Practical meaning: any present-day threat of treatment as punishment is a safeguarding concern.
  • Results can be over-read. The 2012 re-diagnosis of Meduna's first cohort found that the core schizophrenic process did not clearly improve [source: Baran et al. 2012]. Practical meaning: model critical appraisal for clients who meet confident claims for or against any treatment.
  • Name no patients. Use role descriptions for people in case histories and families' stories [synthesis].
  • Respect older and grieving clients' meanings. A relative's treatment may be remembered with pride, shame or anger. Practical meaning: explore rather than correct [synthesis].
  • Avoid moralising language. State the facts as the sources give them [synthesis].

4. Intervention inventory

The interventions below are the psychotherapist's own work; steps not drawn from a cited source are marked [synthesis]. None of them is a step of Metrazol therapy or of ECT.

4.1 Building your own historical literacy

  • Purpose / when: Before working with clients who are afraid of ECT, research family histories, or have had coercive treatment.
  • Steps: (1) Learn the outline: Meduna's 1934 rationale, the spread by 1936, the harms, replacement from 1938, and modification with anaesthesia [source: Psychiatric Times 2004; Fink, AJP; Soeiro review]. (2) Learn the positions: Kragh's archival account of dread and coercion, and Shorter and Healy's view that early side effects were acceptable in context [source: Kragh 2010; Soeiro review]. (3) Learn current UK practice from NICE TA59 and the RCPsych leaflet. (4) Keep a one-page note of sources so that you can attribute claims [synthesis].
  • Example language (illustrative): "What I know about this comes from historians and current guidance. I'll tell you where each point comes from."
  • Watch for: repeating popular myths, or mixing up Metrazol, insulin coma (guide 048) and early unmodified ECT. You know it is working when you can answer a client's question with a source.

4.2 Telling past and present treatment apart in psychoeducation

  • Purpose / when: A client equates any convulsive treatment with the 1930s images.
  • Steps: (1) Ask what the client has seen or heard. (2) In outline, give what changed: a chemical agent replaced by electrical induction, then anaesthesia and a muscle relaxant became standard; formal consent; the right to withdraw; accreditation of units [source: Soeiro review; RCPsych leaflet 2020; NICE TA59]. (3) Say what has not changed and is still debated, such as memory effects (4.11) [source: RCPsych leaflet 2020]. (4) Hand clinical questions to the psychiatrist.
  • Example language (illustrative): "The treatment in those old accounts is not what is offered now. Some concerns, like memory, are still real, and they're questions for your psychiatrist."
  • Watch for: sliding into persuasion. You know it is working when the client can name both the differences and the questions still open.

4.3 Assessing fear of ECT shaped by its history

  • Purpose / when: ECT has been proposed and the client is frightened, or the client is avoiding all psychiatric care.
  • Steps: (1) Map the fear: images, stories, a family member's experience, past coercion, films [source: Soeiro review, on stigma from media and films]. (2) Rate how much distress it causes and how much it drives avoidance. (3) Separate realistic concerns from historical ones without dismissing either. (4) Note any trauma history around medical procedures or detention.
  • Example language (illustrative): "When you picture ECT, what do you see? Where does that picture come from?"
  • Watch for: panic, dissociation, or fear that hides refusal of all care. You know it is working when the fear has a shape the client can talk about.

4.4 Routing ECT questions to the treating psychiatrist

  • Purpose / when: Whenever a client asks whether they should have ECT, or about its risks.
  • Steps: (1) Say plainly that the decision rests with the client and their psychiatrist. (2) Help the client write down their questions: why ECT, alternatives, their own risks, memory, the right to withdraw, advance decisions [source: NICE TA59; RCPsych leaflet 2020]. (3) With consent, contact the team. (4) Afterwards, debrief.
  • Example language (illustrative): "I can't advise you on the treatment itself. I can help you get clear answers from the person who can."
  • Watch for: the client using therapy to avoid a needed medical conversation. You know it is working when the questions are actually asked.

4.5 Supporting informed consent and capacity conversations

  • Purpose / when: A client is deciding about ECT, or a carer is involved.
  • Steps: (1) Go over the NICE consent principles in outline: consent reached jointly after an informed discussion, free of pressure or coercion, with the right to withdraw at any time; advocates and carers involved; advance directives considered [source: NICE TA59]. (2) Explore what would make the decision feel free. (3) Note what the RCPsych leaflet says about treatment without consent under UK law, which has legal safeguards, and about an independent second opinion for 11- to 18-year-olds [source: RCPsych leaflet 2020].
  • Example language (illustrative): "In those old hospital files, relatives often signed for patients without being told the risks. Today you have the right to ask, to take time, and to change your mind."
  • Watch for: felt pressure from family or staff. You know it is working when the client describes the decision as their own.

4.6 Supporting an advance decision or statement

  • Purpose / when: A client with recurrent severe illness wants their wishes about ECT recorded.
  • Steps: (1) Explain that advance decisions (England, Wales, Northern Ireland) and advance statements (Scotland) exist [source: RCPsych leaflet 2020]. (2) Explore the values behind the client's wishes, including fear rooted in history. (3) Refer to the psychiatrist and to legal or advocacy services for drafting [synthesis].
  • Example language (illustrative): "If you want your wishes known for a time when you might be very unwell, there are formal ways to record them. Let's think through what matters to you."
  • Watch for: decisions made only in a moment of fear. You know it is working when the client's wishes are documented with their team.

4.7 Working with a family history of asylum shock treatment

  • Purpose / when: A client learns that a grandparent or other relative was treated with Cardiazol/Metrazol or other shock therapies.
  • Steps: (1) Find out what the client knows and how they found out. (2) Offer historical context: the treatment was widely seen at the time as a new, effective treatment [source: Kragh 2010]; relatives were often told the risk was slight [source: DCMH Exeter]; recoveries were often short-lived [source: DCMH Exeter]. (3) Explore the emotions: grief, anger, shame, protectiveness. (4) Make room for the relative as a person, not only a patient.
  • Example language (illustrative): "What was it like to read that about your grandmother? What do you imagine she went through?"
  • Watch for: a fear that the client will inherit the illness. You know it is working when the relative's story becomes part of the family narrative rather than a secret.

4.8 Guiding a client's search of records and archives

  • Purpose / when: A client wants to find hospital records.
  • Steps: (1) Explore their hopes and fears before they search. (2) Point to local record offices and university archive projects (for example, the Exeter project draws on Devon Record Office material) [source: DCMH Exeter]. (3) Prepare the client for clinical language and for the possibility that the file is incomplete; Baran et al. note that the original 1930s files varied greatly in quality [source: Baran et al. 2012]. (4) Debrief after each find.
  • Example language (illustrative): "Records can hold hard words and gaps. Shall we plan how you'll look after yourself on the day you read them?"
  • Watch for: re-traumatisation, or the record overriding family memory. You know it is working when the client can hold the file's version and the family's version side by side.

4.9 Intergenerational meaning-making

  • Purpose / when: Stigma, silence or fear of psychiatry runs through a family.
  • Steps: (1) Draw a genogram that includes treatment histories. (2) Trace how fears of psychiatry passed down. (3) Separate the inherited fear from the client's own present needs. (4) Consider a family session [synthesis].
  • Example language (illustrative): "It sounds as if 'never let them take you to hospital' has been passed down. Where did it begin, and does it still fit you?"
  • Watch for: blame or idealisation. You know it is working when the family can talk about the history openly.

4.10 Trauma-informed processing of coercive or frightening treatment

  • Purpose / when: A client (often older, or with a long psychiatric history) describes shock treatments, restraint or treatment threatened as punishment, past or recent.
  • Steps: (1) Establish safety and pacing first. (2) Let the client tell the story in their own words and at their own speed, without graphic detail. (3) Validate. Historical records confirm that treatment was sometimes tied to behaviour and that forcible restraint was used [source: Kragh 2010]. (4) Use standard trauma-focused care where indicated, according to current guidelines, after assessment [synthesis].
  • Example language (illustrative): "You don't have to go through every detail. What matters is what it meant to you and how it lives with you now."
  • Watch for: flashbacks or dissociation (slow down and ground the client). You know it is working when the client can recall the experience with less fear.

4.11 Validating and routing current ECT memory complaints

  • Purpose / when: A client who had modern ECT reports memory loss, and links it to the history.
  • Steps: (1) Validate. The RCPsych leaflet says that temporary memory problems are common, that some people lose memories from around the onset of their illness, and that for some this loss is permanent [source: RCPsych leaflet 2020]. (2) Encourage the client to raise it with the ECT clinic, which usually follows up on memory [source: RCPsych leaflet 2020]. (3) Work on the grief for lost memories, and on practical memory aids [synthesis].
  • Example language (illustrative): "Memory loss after ECT is recognised. It's worth telling the clinic exactly what you've noticed."
  • Watch for: depression returning, which can also affect memory. Take the client's account seriously. You know it is working when the client feels believed and followed up.

4.12 Helping clients weigh polarised narratives

  • Purpose / when: A client is caught between anti-ECT and pro-ECT accounts online or in books.
  • Steps: (1) Name the debate. Shorter and Healy argue that ECT is stigmatised and that its judgments are philosophical rather than scientific; they also criticise survivor voices; reviewers and critics dispute this [source: Soeiro review]. (2) Show how to check a source: who wrote it, what evidence it gives, whether it is about the past or the present. (3) Use the Baran 2012 re-analysis as an example of early results being over-read [source: Baran et al. 2012].
  • Example language (illustrative): "People feel strongly on both sides. Let's look at who is saying what, and about which era."
  • Watch for: the therapist taking a side. You know it is working when the client can sum up both views calmly.

4.13 Suicide-risk assessment when fear blocks treatment

  • Purpose / when: A severely depressed or catatonic client is refusing care out of historical fear.
  • Steps: (1) Assess suicide risk with standard structured practice: ideation, intent, plans, history, protective factors. (2) Do safety planning, and lethal-means counselling about storage and removal only. (3) Liaise urgently with the psychiatric team; NICE describes ECT as used where a condition may be life-threatening [source: NICE TA59]. (4) Give crisis resources: 988 (US); Samaritans 116 123 (UK and Ireland) [synthesis].
  • Example language (illustrative): "I'm worried about your safety right now. Can we talk about how you're coping, and who we can bring in?"
  • Watch for: hopelessness, withdrawal, stopping eating or drinking (an urgent medical matter). You know it is working when a safety plan is in place and the team is involved.

4.14 Recognising and reporting treatment used as leverage today

  • Purpose / when: A client or colleague describes a treatment threatened or given as discipline, or consent obtained under pressure.
  • Steps: (1) Document what was said. (2) Remember that the historical pattern is documented: treatment was tied to work or behaviour [source: Kragh 2010]. (3) Escalate through your organisation's safeguarding lead, the provider's complaints route, and the regulator or professional body as they publish their routes [synthesis]. (4) For minors and adults at risk, follow child-protection or adult-safeguarding procedures and mandatory reporting where it applies.
  • Example language (illustrative): "What you're describing worries me. I'd like to talk with you about who needs to know and how we can do that safely."
  • Watch for: retaliation against the client. You know it is working when the concern is formally logged and the client is kept informed.

4.15 When a colleague or institution acts unethically around consent

  • Purpose / when: You see consent that is not free, risks that are understated, or pressure to sign.
  • Steps: (1) Raise it with the colleague if it is safe to do so. (2) Take it to supervision. (3) Escalate to the clinical lead, then to the regulator. (4) Keep records. Follow your ethics code; the APA Ethics Code is at https://www.apa.org/ethics/code. Specific duties here are [synthesis]. Note: NICE requires consent free of pressure or coercion [source: NICE TA59].
  • Example language (illustrative, to a colleague): "I'm not sure the patient understood they could withdraw. Can we go over it with them again?"
  • Watch for: colluding through silence. You know it is working when the practice is corrected or the concern is formally reviewed.

4.16 Collaborative care with psychiatric and legal teams

  • Purpose / when: A client is detained, treated without consent, or under 18.
  • Steps: (1) Know the safeguards in outline: UK law allows treatment for people too unwell to understand it, with safeguards; an independent second opinion is required for 11- to 18-year-olds [source: RCPsych leaflet 2020]. (2) Support the client's access to advocacy and legal advice [synthesis]. (3) Keep therapy as a space where the client can speak freely, apart from treatment decisions.
  • Example language (illustrative): "You have rights even while you're detained. Would it help to speak with an advocate?"
  • Watch for: the therapeutic relationship being pulled into the coercion. You know it is working when the client is linked to an advocate and keeps engaging.

4.17 Using the history in teaching and supervision

  • Purpose / when: Training staff on consent, coercion and critical appraisal.
  • Steps: (1) Present the Metrazol case in outline: the theory, the rapid spread, the harms, the consent practices [source: Kragh 2010; DCMH Exeter]. (2) Contrast it with today's consent and accreditation standards (ECTAS includes a patient representative on visiting teams) [source: RCPsych leaflet 2020; NICE TA59]. (3) Discuss over-reading of results [source: Baran et al. 2012]. (4) Use no patient names, and no procedural detail.
  • Example language (illustrative): "What made clinicians in 1937 so confident? What might we be over-confident about now?"
  • Watch for: smugness about the present. You know it is working when trainees apply the lessons to current practice.

4.18 Supporting heritage and research interest

  • Purpose / when: A client (or a researcher in distress) is drawn to asylum history, museums or old case files.
  • Steps: (1) Explore the motive: personal, academic, or a link to their own care. (2) Agree on pacing and a debrief. (3) Watch for the material standing in for the client's own experience [synthesis].
  • Example language (illustrative): "What draws you to these stories? Do they connect with anything in your own care?"
  • Watch for: rumination or vicarious distress. You know it is working when the interest feels chosen rather than compelled.

4.19 Advocacy and service-user involvement

  • Purpose / when: A client wants to turn their experience into change.
  • Steps: (1) Explore routes: service-user panels, accreditation representation [source: RCPsych leaflet 2020, on ECTAS patient representatives], complaints, testimony. (2) Check that the client is ready and that their boundaries are protected [synthesis].
  • Example language (illustrative): "Your experience could help change how things are done. How much of it do you want to share, and where?"
  • Watch for: retraumatisation from public exposure. You know it is working when the client describes advocacy as giving them energy rather than draining them.

5. Handling problems

  • The client wants you to say whether to have ECT. Decline kindly, give the reason, and help prepare questions for the psychiatrist (4.4) [synthesis].
  • Overwhelm on hearing the history. Stop the history and ground the client. Return to it later in smaller pieces. Never give graphic detail [synthesis].
  • "It's all in the past" dismissal by family or staff. Validate the client's fear using the historical record (Kragh 2010), while pointing to what has changed (NICE TA59) [synthesis].
  • Stuck in rumination over a relative's file. Agree time limits for reading, then shift to meaning and mourning (4.7, 4.9) [synthesis].
  • Rupture: the client thinks you are "pro-psychiatry" or "anti-psychiatry". Name your neutral role, repair, and invite the client's view [synthesis].
  • Disagreement among sources. Give each position with its source. Historians and clinician-authors differ on how serious the harms were and how good the evidence was (Kragh 2010; Soeiro review of Shorter and Healy; Baran et al. 2012) [synthesis].
  • Severe illness plus refusal. This is a risk issue. Follow 4.13 and liaise urgently [synthesis].
  • The client discloses current coercion. Follow 4.14 and 4.16 [synthesis].
  • Your own reaction (anger or shame about the profession's history). Take it to supervision. Avoid moralising in session [synthesis].
  • Confusion between treatments. Clarify with the related guides: malaria therapy (047), insulin coma (048), modern ECT (Domain IX 015) [synthesis].
  • The client asks about medication. Never advise starting, stopping or changing a medicine. Refer to the prescriber [synthesis].

Harm account

What was actually done

From 1934, first in Budapest under Ladislas Meduna, psychiatrists brought on seizures deliberately with a chemical convulsant, first camphor and then Metrazol (Cardiazol), on the theory that epilepsy and schizophrenia were antagonistic [source: Psychiatric Times 2004; Fink, AJP]. The method spread worldwide by 1936 [source: Fink, AJP]. It was used mainly for people diagnosed with schizophrenia, and the Elgin follow-up later judged it most justified for affective disorders [source: Elgin staff 1940]. At Devon County Mental Hospital it was used as a last resort; relatives' consent forms gave limited information, sometimes understated the risks, and did not always make clear which therapy was meant [source: DCMH Exeter]. Danish records show patients begging to be excused, treatment tied to work or behaviour, use "on a trial basis" on a violent patient, and forcible restraint during treatment [source: Kragh 2010]. Electrical induction replaced it from 1938 onward, though it continued in some Danish hospitals into the 1950s [source: Kragh 2010; Psychiatric Times 2004].

What it looked like to patients and staff. Treatment was given on hospital wards, usually by the hospital's own physicians, as a course of repeated sessions [source: Kragh 2010]. The convulsion came on quickly after the drug was given; Danish case records describe a full convulsive seizure followed by deep unconsciousness [source: Kragh 2010]. What patients dreaded most was the brief conscious interval before the seizure: one man's record describes a sudden, overwhelming sense of being pulled out of himself into another world, with hallucinations and a feeling of burning that he could not escape [source: Kragh 2010]. Some patients shouted, emptied their beds or threatened staff to avoid another session, and resisting patients were held down by several staff while it was given [source: Kragh 2010]. Treatment was waived as a bargain for cooperation (for example, in return for working in the hospital workshop or writing to relatives) and was given in response to restless, aggressive or destructive behaviour [source: Kragh 2010]. Some hospitals did not examine every patient physically beforehand [source: Kragh 2010]. Experiences were not uniform: some patients later said it helped them think more clearly or were grateful for it, while others described it as unpleasant [source: Kragh 2010]. Warning signs in records or family accounts: a relative's terror of "the treatment" or "the fits", treatment noted after misbehaviour, and treatment offered or withheld in exchange for cooperation [synthesis].

How it caused harm

  • Terror. Danish records speak of overwhelming fear of Cardiazol treatment [source: Kragh 2010]. A Swiss psychiatrist is reported to have stopped using it because patients feared dying [uncertain: secondary, unverified; reported in a blog summary of Kragh 2010].
  • Fractures and dislocations. Vertebral fractures were common in early cases, possibly 20–30% at Elgin [source: Elgin staff 1940]. American and Dutch reports gave rates up to 40% [source: Kragh 2010]. A figure of 43% is attributed to Polatin and colleagues [uncertain: not verified]. Joint dislocations and spinal hairline fractures were also recorded at Devon [source: DCMH Exeter]. Early practitioners downplayed the fractures (Shorter and Healy, as reviewed) [source: Soeiro review].
  • Death. Deaths from status epilepticus occurred at Devon [source: DCMH Exeter]. Mortality of 0.3–1.6% was reported in other countries [source: Kragh 2010].
  • Other physical harms. At Elgin, pulmonary tuberculosis was more common among treated than untreated patients (8% vs 3.0%), with some cardiac damage. The authors judged the central nervous system findings uncertain [source: Elgin staff 1940].
  • Coercion and lost dignity. Treatment was used as leverage, and consent was weak [source: Kragh 2010; DCMH Exeter].
  • Doubtful benefit. Recoveries were often short-lived, and there was no conclusive evidence that it worked [source: DCMH Exeter]. The re-analysis of Meduna's first 26 patients found that the core schizophrenic process did not clearly improve, though catatonic symptoms did [source: Baran et al. 2012].

Recognising it today

The treatment is no longer given. Its legacy appears as: older clients' memories of mid-century hospitals; family records naming Cardiazol, Metrazol or "shock"; inherited fear of psychiatry; fear of modern ECT shaped by films and stories [source: Soeiro review]; and present-day patterns that echo it, such as treatment threatened as discipline or consent under pressure [synthesis].

What to do instead and how to help those harmed

  • Supported care. Where convulsive treatment is considered today, it is modern ECT under NICE TA59: only after other treatments fail or where a condition may be life-threatening, for catatonia or severe mania (depression is covered by the NICE depression guideline). Consent must be valid and free of coercion, with the right to withdraw, and cognition must be monitored [source: NICE TA59]. It is given under anaesthesia and a muscle relaxant, in units accredited by ECTAS [source: RCPsych leaflet 2020]. The psychotherapist routes all such decisions to psychiatrists.
  • Survivors and families. Trauma-informed therapy, record-search support, intergenerational work (4.7–4.10).
  • Reporting and legal routes. Safeguarding leads, provider complaints, regulators, and mental health law safeguards and advocacy (4.14–4.16) [synthesis]. Survivor organisations should be found as they describe themselves [uncertain: none specific to this treatment is known].
  • Crisis. 988 (US); Samaritans 116 123 (UK and Ireland).

Sources