Sophrology is a relaxation and personal development method created by the Colombian-born neuropsychiatrist Alfonso Caycedo, who began developing it in Spain in 1960. It combines breathing exercises, deliberate muscle tension and release, gentle movement, guided visualisation, and a form of meditative attention to bodily sensation. In France, Switzerland, Belgium, and Spain it is a familiar part of the wellbeing landscape: people consult sophrologists before exams, during pregnancy, while preparing for surgery, for sleep problems, and for stress at work. Since the 2010s it has also been promoted in Britain and other English-speaking countries, sometimes described in the press as "the new mindfulness."
What sophrology is not, at least not yet, is a method with a solid scientific evidence base. A 2020 expert assessment by France's national medical research institute, Inserm, concluded that too few studies were methodologically convincing, and their results too varied, to either confirm or rule out any specific effect. The trials that exist are mostly small, often lack proper control groups, and are frequently run by people associated with sophrology itself.
This article sets out where sophrology came from, what its practitioners say it does, how a session usually works, and what independent assessment of the evidence has found. It aims to be fair to the practice and to the many people who find it helpful, while being clear about what has and has not been shown.
The name and the basic idea
The word "sophrology" was coined by Caycedo in 1960. It is built from three Ancient Greek roots: sos (harmony or balance), phren (mind or consciousness), and logos (study). Practitioners usually translate it as "the study of consciousness in harmony."
The core idea is that people can learn, through regular practice of simple physical and mental exercises, to become more aware of their bodies and their experience in the present moment, and that this awareness can be used to reduce stress, manage difficult situations, and strengthen positive qualities. Sophrology is usually presented as a set of skills that clients learn and then practise on their own, not as something done to them.
Origins and history
Alfonso Caycedo
Alfonso Caycedo was born in Bogotá, Colombia, in 1932 and died in 2017. He studied medicine in Spain and trained in psychiatry and neurology. According to accounts of his life, he was disturbed by the psychiatric treatments of the time, which included electroconvulsive therapy and insulin coma therapy, and he went looking for gentler ways to help patients change their state of mind.
His early influences came from several directions:
- Clinical hypnosis, which was being used in medicine to help patients relax and manage pain.
- Phenomenology, the school of philosophy associated with Edmund Husserl, which focuses on describing experience as it is lived, with judgments and assumptions set aside.
- Progressive muscle relaxation, the method developed by the American physician Edmund Jacobson, in which people deliberately tense and then release muscle groups.
- Autogenic training, developed by the German psychiatrist Johannes Heinrich Schultz, which uses self-directed suggestions of warmth and heaviness to induce relaxation.
The early years (1960 to 1968)
Caycedo coined the term "sophrology" in October 1960 and, in December of that year, opened a clinical department of sophrology at the Santa Isabel Hospital in Madrid. In its earliest form, sophrology was close to clinical hypnosis, and critics have noted that Caycedo's own writings acknowledge hypnosis as one of its main sources.
In 1963 and 1964, Caycedo worked in Switzerland with the psychiatrist Ludwig Binswanger at the Bellevue Clinic in Kreuzlingen. Binswanger was a leading figure in existential psychiatry, an approach that applied phenomenological philosophy to mental illness, and that experience deepened the philosophical side of Caycedo's thinking.
From 1965 to 1968, Caycedo travelled in Asia. He studied yoga in India, Tibetan Buddhist meditation in Dharamsala, and Zen in Japan. Sophrology's later exercises borrow heavily from these traditions, adapting their breathing, posture, and attention practices into a structured Western format.
Dynamic Relaxation and the international movement (1968 to 1988)
In 1968, Caycedo settled in Barcelona and created the first three levels of what he called "Dynamic Relaxation," the structured series of exercises that became the core of sophrology. The word "dynamic" distinguished it from relaxation methods in which the person lies still; many sophrology exercises are done standing and involve movement.
In 1970, at the first International Congress of Sophrology, Caycedo described sophrology as several things at once: a philosophy, a way of life, a therapy, and a personal development technique. That broad self-description has stayed with the method, and it partly explains why sophrology is offered in such varied settings, from hospital wards to corporate wellbeing programmes.
A "medical" branch of sophrology developed first. In 1977, at a congress in Recife, Brazil, a "social" branch was inaugurated, extending the method to education, work, and everyday life. In 1985, while in Colombia, Caycedo created a fourth level of Dynamic Relaxation.
Caycedian sophrology as a trademark (1988 onward)
In 1988, Caycedo moved to Andorra and trademarked the name "Caycedian sophrology." This was a significant step. By then many practitioners and training schools were teaching their own versions of sophrology, and the trademark allowed Caycedo's organisation to distinguish its method from those variants. He continued to add levels, beginning further levels in 1992 and creating a master's-level training programme. By 2001, he had completed twelve levels, known collectively as Caycedian Dynamic Relaxation.
Today there are effectively two strands. One is Caycedian sophrology, taught through Caycedo's academy network (known as Sofrocay). The other is a broader, more varied field of sophrology taught by independent schools that draw on Caycedo's work but are not bound to his trademarked method. The 2020 Inserm report distinguishes these two main currents explicitly.
According to the Caycedian academy's own description, its "Master Specialist in Caycedian Sophrology" programme has been taught in Europe since 1988 and is presented as the only training that qualifies someone to practise Caycedian sophrology specifically. A 2017 critical review noted that, according to France's Chambre Syndicale de la Sophrologie, this master's title is issued in Andorra and is not recognised by the French state.
Raymond Abrezol and sport
Much of sophrology's popularity in Switzerland and France is linked to Raymond Abrezol (1931 to 2010), a Swiss doctor and dentist who met Caycedo in 1964. Abrezol began applying sophrology to athletes, including Swiss skiers preparing for the 1968 Winter Olympics in Grenoble. Sophrology sources credit athletes he coached with large numbers of Olympic and world championship medals over the following decades. Those figures come from accounts within the sophrology movement rather than from independent research, and there is no way to know how much, if any, of those athletes' success came from sophrology rather than from their talent, training, and coaching. Still, the association with elite sport did much to raise sophrology's profile in French-speaking Europe.
Core concepts
Sophrology has its own vocabulary, much of it coined by Caycedo. Some terms come up often enough that it helps to know them.
Principles practitioners emphasise
The principles most commonly cited are simple and largely uncontroversial as practical advice:
- Positive action. Practice focuses on strengthening a person's existing resources and positive experiences, rather than dwelling on problems.
- Objective reality. Practitioners try to see themselves and their situation as they are, without exaggeration or catastrophising.
- Suspending judgment. Borrowed from phenomenology, this is the instruction to experience the body and the present moment "as if for the first time," setting aside assumptions.
- Body schema as a lived reality. Practice aims to make people more aware of their bodies, which practitioners believe strengthens a sense of unity between body and mind.
Specialist terms
Other concepts are more distinctive:
- The sophro-liminal level. Practitioners describe a state between waking and sleep, similar to the drowsy moments just after waking up or before falling asleep. Much sophrology work is done in this relaxed state.
- Sophronic consciousness. In Caycedian theory, consciousness can be ordinary, pathological, or "sophronic." Sophronic consciousness is described as a strengthened, positive, harmonious state that practice aims to develop.
- Vivance. A term Caycedo derived from the Spanish vivencia (lived experience). It refers to the personal experience a practitioner has during and after an exercise, which they are encouraged to notice and describe.
- Terpnos logos. The calm, gentle, monotone voice and attitude the sophrologist uses when guiding a session.
Critics argue that some of these concepts are defined in ways that cannot be tested. A 2017 critical dossier written by two university students for a critical-thinking course associated with the CORTECS collective in Grenoble examined the Caycedian literature in detail. Its authors pointed out that the drowsy states sophrology calls the "sophro-liminal level" are already well described by sleep science, where alpha rhythms of around 8 to 12 Hz are typically seen in relaxed people and at the onset of light sleep. They argued that much of the theoretical vocabulary, such as the definition of consciousness as "universal and transcendent, individual and original," describes things in complicated language without adding testable content. They also noted that breathing and relaxation, the parts of sophrology with the clearest biological basis, are not unique to sophrology.
These criticisms are about the theory, not about whether the exercises can be pleasant or helpful. A person can benefit from a breathing exercise without its theoretical framework being correct.
How sophrology is practised
A typical session
Sophrology is usually taught in a series of sessions, either one-to-one or in groups. Practitioners in Britain and France describe a broadly similar format:
- A short conversation. The practitioner and client discuss how the client is feeling and what they want to work on.
- Standing exercises. Many sessions start with Dynamic Relaxation exercises done standing, often with the eyes closed. A common pattern is to breathe in while tensing part of the body, hold briefly, then release the tension while breathing out, paying attention to the sensations that follow.
- Guided relaxation. The practitioner then guides the client, often seated, through a progressive relaxation of the body, using the slow, calm voice called the terpnos logos.
- Visualisation. In the relaxed state, the client may be asked to imagine a positive situation, a pleasant memory, or a future event going well, such as an exam, a job interview, or childbirth.
- Return and reflection. The client is brought back to normal alertness and then describes their experience, sometimes in writing. This description of lived experience is the "vivance."
Sessions typically last about an hour, though many exercises are short enough to be practised alone in a few minutes. Practitioners usually encourage clients to practise daily between sessions.
What sophrology looks like compared with similar methods
Because sophrology draws on several older techniques, it overlaps heavily with them. The table below sets out the main similarities and differences.
| Method | Main technique | Relationship to sophrology |
|---|---|---|
| Progressive muscle relaxation (Jacobson) | Tensing and releasing muscle groups | Directly borrowed in tension-release exercises |
| Autogenic training (Schultz) | Self-suggestion of warmth and heaviness | An acknowledged influence on guided relaxation |
| Clinical hypnosis | Guided focused attention and suggestion | An acknowledged early source; overlapping in guided relaxation and visualisation |
| Yoga and Zen meditation | Breath, posture, attention | Influenced the movement and attention exercises |
| Mindfulness-based programmes | Non-judgmental attention to the present | Similar emphasis on present-moment awareness and suspending judgment |
| Guided imagery | Imagining calming or goal-related scenes | Used in "future" visualisation exercises |
This overlap is important when judging evidence. If sophrology helps someone, it may be because it includes techniques such as slow breathing, muscle relaxation, and guided imagery that have been studied in their own right. The scientific question is whether sophrology as a package adds anything beyond those components, and whether its distinctive theory has any role.
Where it is used
Sophrology is offered in many settings:
- Private practice, where sophrologists see clients for stress, anxiety, sleep difficulties, confidence, or specific challenges.
- Hospitals, particularly in France and Spain, where it has been used alongside conventional care in areas such as obstetrics, respiratory medicine, oncology, pain management, and geriatrics.
- Childbirth preparation, which is one of its best-known uses in France.
- Schools and universities, including exam preparation.
- Workplaces, as part of employee wellbeing programmes.
- Sport, building on Abrezol's work with athletes.
The Wikipedia article on sophrology states that it is offered in some schools in Switzerland and France, and that at least one Swiss health insurer reimburses it under its most comprehensive plan.
What proponents claim
People who practise and teach sophrology describe a range of benefits. The most common claims are that it can:
- reduce stress and anxiety;
- improve sleep;
- help people prepare for demanding events such as exams, interviews, competitions, or surgery;
- support people during pregnancy and childbirth;
- help people cope with the distress of chronic illness or pain;
- improve concentration and performance in sport and work;
- increase self-confidence and self-awareness.
Caycedo's academy itself frames sophrology carefully in one important respect. According to statements quoted in the 2017 CORTECS dossier, the International Academy of Caycedian Sophrology says that sophrology can be used as a complement to medical and paramedical therapies but does not replace them, and that a session with a purely therapeutic aim should only take place if a diagnosis has already been made by a qualified practitioner who considers sophrology appropriate.
Not every practitioner is so careful. Promotional material sometimes makes broad promises about "resetting" a person's life, harmonising body and mind, or awakening latent potential. These claims are difficult or impossible to test as stated.
What the evidence shows
The overall picture: Inserm's 2020 assessment
The most thorough independent assessment of sophrology to date was carried out for Inserm, France's national institute for health and medical research. The report, titled Évaluation de l'efficacité et de la sécurité de la sophrologie (Evaluation of the efficacy and safety of sophrology), was produced by a team at the Inserm unit CESP (U1178): Soumaya Ben Khedher Balbolia, Aminata Ali, Christine Hassler, Caroline Barry, and Bruno Falissard. It was critically reviewed by Daniel Annequin and Julien Nizard, and dated December 2020, with online publication in early 2021.
The report's central finding, as summarised in secondary sources, is that a few studies have looked at the efficacy of sophrology, but too few are methodologically convincing, and their results are too heterogeneous, to allow anyone to affirm or rule out any efficacy. The report also found:
- Very few efficacy studies. The French medical research foundation (Fondation pour la Recherche Médicale), summarising the report, emphasised that very few scientific studies have evaluated sophrology's efficacy.
- Some areas of "relative interest." The same summary notes that the report identified relative interest for childhood asthma, fibromyalgia, and stress in adults, and suggested sophrology might help with pain, for instance in women with endometriosis, as a complement to other treatment.
- Unestablished mechanism. The report described the proposed mechanism of action but considered it unresolved.
- Heterogeneous training. Training in sophrology was judged to be varied and poorly regulated.
- Limited but not negligible safety concerns. The report considered fears about safety to be limited, but stated that, as a matter of principle, it is not acceptable to remain in doubt.
In plain terms: Inserm did not conclude that sophrology is useless. It concluded that the evidence was too weak to know.
Key studies
The handful of published clinical studies give a good sense of what the evidence looks like. They are described below in some detail, because their strengths and weaknesses explain why expert reviewers have been cautious.
Anxiety in primary care (Spain, 2020)
The most rigorous trial to date is a randomised controlled trial by Koen van Rangelrooij and colleagues, published in 2020 in Actas Españolas de Psiquiatría. It recruited 70 primary care patients in Spain with moderate to high levels of anxiety and randomly assigned them either to a four-week sophrology programme of 12 one-hour sessions, or to a control programme of physical and mental health recommendations. Anxiety and depression were measured with two standard questionnaires, the Hospital Anxiety and Depression Scale (HADS) and the State-Trait Anxiety Inventory (STAI).
Sixty-five patients completed the study. The authors reported statistically significant improvements on all subscales in both groups, with larger improvements in the sophrology group, and effect sizes for sophrology that were large (Cohen's d between 0.84 and 1.36) compared with small to moderate effects in the control group (0.28 to 0.49). They concluded that the programme was highly effective for reducing anxiety and depression symptoms in this population.
This is a genuinely useful study, but it has limitations that matter:
- Retrospective registration. The trial was registered (ISRCTN81798627) on 8 April 2019, after the study had begun; the registry gives a start date of May 2015. Registering a trial before it begins is the standard way to prevent researchers from changing their main outcomes after seeing the data.
- Unequal attention. The sophrology group received 12 hours of structured group sessions. It is not clear that the control programme provided an equivalent amount of time, attention, and social contact, which can themselves reduce anxiety.
- Self-reported outcomes and no blinding. Participants knew which programme they were in, and outcomes were questionnaires.
- A single research group. This trial forms part of a body of work by a group at the University of Barcelona, whose doctoral thesis reports five studies, including three controlled trials, on sophrology for anxiety and insomnia. Consistent results from one group are encouraging, but independent replication is what builds confidence.
Asthma in children (France, 2018)
A randomised controlled trial by Huguette Romieu and colleagues at Montpellier University Hospital, published in Pediatric Pulmonology in 2018, studied 74 children aged 6 to 17 who had been hospitalised for an asthma attack. One group received standard treatment (oxygen, corticosteroids, bronchodilators, and physiotherapy) plus one sophrology session; the other received standard treatment alone.
Peak expiratory flow, the main outcome, rose by an average of 30 litres per minute in the sophrology group compared with 20 litres per minute in the control group (P = 0.02). Oxygen saturation rose by 1 percent in the sophrology group and by 0 percent in the control group (P = 0.02), and breathlessness scores improved by two points (P = 0.01). There were no differences in length of hospital stay, use or dose of conventional medication, or quality of life.
The authors called sophrology "a promising adjuvant therapy," while noting that the evidence for non-drug asthma therapies, especially in children, remains weak. The improvements were short-term measurements around a single session, and the control group did not receive any comparable attention or relaxation activity, so the trial cannot show whether sophrology specifically, rather than calm attention from a therapist, produced the difference. This is the study that most likely underlies Inserm's mention of "relative interest" for childhood asthma.
Tolerance of breathing support (France, 2009)
A study by Jean-Michel Constantin and colleagues, published in 2009 in Annales Françaises d'Anesthésie et de Réanimation, looked at whether sophrology could help patients with acute respiratory failure tolerate non-invasive ventilation, a mask-based breathing support that many patients find uncomfortable. The abstract reports larger reductions in breathlessness, discomfort, and pain in the sophrology group, and the authors concluded that sophrology helps patients tolerate ventilation sessions.
The finding is plausible: a calm, guided relaxation could well help someone tolerate a frightening and uncomfortable mask. But the study has been criticised by French sceptical groups, including the Observatoire Zététique, for its methodology, and it is a single study in a narrow setting.
Tinnitus (France, 2020)
A study by P. Grevin and colleagues, titled "First assessment of sophrology for the treatment of subjective tinnitus" and published in 2020 in the European Annals of Otorhinolaryngology, Head and Neck Diseases, followed 140 consecutive patients aged 18 to 83 with disabling tinnitus who received six to eight sophrology sessions over two to four months. Scores on the Tinnitus Handicap Inventory improved overall, and 59.2 percent of patients improved by more than 20 points, which the authors considered clinically significant.
The study had no control group. Tinnitus distress often fluctuates and can lessen over time, and people who seek treatment when their symptoms are at their worst tend to improve somewhat regardless, a statistical effect known as regression to the mean. The authors themselves stated that controlled studies against a waiting list or against validated treatments such as cognitive behavioural therapy are needed.
Pregnancy anxiety (Spain, 2017)
A study by Ángela Arranz Betegón and colleagues, published in 2017 in the Journal of Perinatal & Neonatal Nursing, looked at women whose fetus had been diagnosed as small for gestational age. Sixty-five women took part in a six-session programme led by a midwife or nurse, combining music therapy, sophrology, and creative visualisation; 93 women receiving standard care served as the comparison group. State anxiety decreased significantly in the intervention group, and the intervention group showed greater fetal weight gain.
The study was quasi-experimental rather than randomised, which means the groups may have differed in ways that affected the results. It also tested a combined programme, so the effect of sophrology itself cannot be separated from the music therapy and visualisation.
Perinatal stress (2012)
A study by M. Suzuki and colleagues, published in 2012 in the Open Journal of Obstetrics and Gynecology, examined sophrology and perinatal stress using a biological stress marker. The 2017 CORTECS dossier criticised it for comparing groups of very different sizes (135 women without assistance, 70 with sophrology, and only 13 with anaesthesia), for combining several techniques so that their individual effects could not be separated, and for lacking a control for attention or placebo effects.
Workplace wellbeing (England, 2016)
A pilot study by Samantha Evans of Kent Business School, carried out in 2016, examined sophrology offered to staff of a financial firm during a period of major organisational change. It involved six employees at the head office, assessed through a survey and telephone interviews. Evans reported that sophrology was among the less conventional interventions that staff found most useful for managing their wellbeing. This finding has been quoted in British press coverage as showing that sophrology improves employees' health, but with six participants and no control group it is best understood as an exploratory case study.
Pain
A conference presentation from the University of West London describing a systematic search of three bibliographic databases found eight papers on sophrology for pain: five supported its use, two found no effect, and one reported worse anxiety and physical functioning. The presenter concluded that more research is needed. This is a conference presentation rather than a peer-reviewed review, but its mixed findings are consistent with the Inserm assessment.
Hospital staff (France, ongoing)
The SO-WELL trial, led by Frédéric Dutheil and colleagues at the university hospital in Clermont-Ferrand and registered as NCT05425511, is a randomised controlled trial testing a sophrology intervention for hospital workers with high stress. Participants receive six to eight sophrology sessions with follow-up over seven months, and the trial measures heart rate variability, skin conductance, and saliva biomarkers as well as questionnaires. Its protocol was published in 2023 in the International Journal of Environmental Research and Public Health, with funding of 23,000 euros from an internal hospital call. A protocol describes how a trial will be run; it does not report results. Some online summaries have attached specific results to this protocol paper, which is not possible.
Summary table
| Study | Population | Design | Main finding | Key limitation |
|---|---|---|---|---|
| van Rangelrooij et al., 2020 | 70 primary care patients with anxiety | Randomised controlled trial | Larger reductions in anxiety and depression with sophrology | Registered after start; unequal attention; single research group |
| Romieu et al., 2018 | 74 children hospitalised for asthma | Randomised controlled trial | Small extra gain in peak flow after one session | No attention-matched control; no effect on stay or medication |
| Constantin et al., 2009 | Adults on non-invasive ventilation | Clinical study | Better tolerance of ventilation | Small, narrow setting; methodology criticised |
| Grevin et al., 2020 | 140 adults with tinnitus | Uncontrolled case series | 59.2% improved by over 20 points | No control group |
| Arranz Betegón et al., 2017 | Pregnant women, small-for-gestational-age fetus | Non-randomised | Lower state anxiety | Not randomised; combined intervention |
| Evans, 2016 | Six employees | Pilot case study | Staff found it useful | Six participants; no control |
| SO-WELL (Dutheil et al.) | Hospital staff | Randomised trial protocol | Not yet reported in published form | Protocol only |
Reading the evidence fairly
Three points come through from these studies.
First, the results are consistently positive in direction. That is worth noting. But consistent positive results from small studies, most of them unblinded and without attention-matched controls, are exactly what one would expect from any calm, attentive, structured relaxation programme, whether or not its specific theory is correct. Placebo effects, expectation, the attention of a caring practitioner, and the natural tendency of symptoms to improve after people seek help can all produce improvement.
Second, sophrology contains components, including slow breathing, muscle relaxation, and guided imagery, that are plausible in their own right as ways to reduce feelings of tension. It would not be surprising if sophrology helped some people relax, for the same reasons those components do. The open question is whether it adds anything special.
Third, the research is overwhelmingly French and Spanish, and much of it is conducted by people who practise or teach sophrology. That is not unusual for a young field, but it does mean the work has not yet been widely tested by independent researchers elsewhere.
Regulation and training
France
Sophrology is not a regulated health profession in France. According to certification records published by France Compétences, the national body that registers professional qualifications, the profession of sophrologist is not regulated, although practitioners are expected to follow codes of ethics, including professional confidentiality. There is no state diploma in sophrology. Several training organisations have registered professional titles at a level roughly equivalent to two years of post-secondary study in the national register of professional certifications (the RNCP), and careers guidance services such as the CIDJ recommend choosing a training that leads to a registered title. In practice, however, anyone can call themselves a sophrologist.
The Inserm report described training as heterogeneous and poorly regulated, and the French medical research foundation noted that because each practitioner may have their own approach, it is difficult both to assess efficacy and to guarantee ethics and professionalism.
Concerns raised by French authorities
France has a government body, the Miviludes (Interministerial Mission for Vigilance and Combating Sectarian Aberrations), that monitors abusive and cult-like practices, including in health. Its reports are not judgments that a given practice is a cult, and it is important not to overstate what they say about sophrology.
The 2017 CORTECS dossier noted that a 2007 Miviludes report listed sophrology among several methods, along with hypnosis, gestalt therapy, yoga-meditation, and music therapy, that an association concerned with induced false memories had associated with that problem. It also quoted a 2010 Miviludes report warning, in general terms, that unregulated training programmes can use pseudo-scientific jargon and confident presentation to create "an illusion of knowledge and powers supposedly validated." In its 2022 to 2024 activity report, the Miviludes said that health and wellbeing had become the leading subject of reports it received, at 37 percent.
None of this means that sophrology is a cult, or that sophrologists are typically dishonest. Most are likely to be sincere practitioners offering relaxation techniques. The concern is a structural one: in an unregulated field, the quality of training and the claims made vary enormously, and clients have little protection if a practitioner oversteps.
Elsewhere
In the United Kingdom and other English-speaking countries, sophrology is a small but growing field, promoted by practitioners such as Dominique Antiglio, founder of the London-based practice BeSophro, who has written a book on the subject. As in France, there is no statutory regulation of sophrology practitioners in these countries, and training is provided by private organisations.
Safety
Sophrology involves breathing, gentle movement, relaxation, and visualisation, and for most people it is unlikely to be physically harmful. The Inserm assessment considered safety concerns to be limited, while insisting that they should not be left unexamined. A few practical points are worth keeping in mind:
- It should not replace medical or psychological treatment. Caycedo's own academy says sophrology is a complement to, not a substitute for, medical care. Using it instead of effective treatment for a serious condition, such as severe depression, an anxiety disorder, uncontrolled asthma, or cancer, could cause real harm.
- Deep relaxation and visualisation are not right for everyone. People with some mental health conditions can find inward-focused practices distressing. Anyone with a history of trauma, psychosis, or severe mental illness should talk to their doctor or mental health professional before starting.
- Check the practitioner. Because there is no regulation, it is reasonable to ask about a practitioner's training, whether they hold a registered qualification, and how they handle confidentiality and referral. A good practitioner will be clear about what sophrology can and cannot do, and will encourage you to see a doctor for health problems.
- Be wary of large promises. Claims that sophrology cures illness, or that it requires abandoning other treatment, are red flags.
What would settle the question
The weaknesses in the existing studies point clearly to what better research would need to include. None of these requirements is unusual; they are the standard expected of any health intervention.
Attention-matched controls. The most important missing ingredient is a control group that receives the same amount of time, contact, and calm guidance as the sophrology group, but without sophrology's specific exercises. A comparison against standard relaxation training, progressive muscle relaxation, or a mindfulness course would show whether sophrology adds anything beyond the general benefits of a structured, attentive programme.
Pre-registration. Trials should be registered before they begin, with their main outcome stated in advance, so readers can be confident that the reported results were the ones the researchers set out to measure.
Independent research teams. Studies run by researchers outside the sophrology training world would reduce the risk that enthusiasm shapes the design or interpretation.
Clearly described exercises. The 2017 CORTECS dossier pointed out that at least one published study, of physiotherapy students, did not specify which sophrology exercises were used. Without that, no one can repeat the study or know what was actually tested.
Objective outcomes and longer follow-up. Questionnaires matter, but so do measures less sensitive to expectation, such as sleep recordings, lung function, medication use, or time off work, followed over months rather than days.
Larger samples. Most existing trials have fewer than about 150 participants. Larger trials would give more reliable estimates of how big any benefit is.
If trials of this kind show a clear benefit, sophrology would earn a firmer place alongside other evidence-based relaxation methods. If they do not, its benefits would most likely be explained by the general effects of relaxation and attention. Either way, that is a question research can answer.
Common misconceptions
"Sophrology is a scientifically proven therapy." It is not. Inserm's 2020 assessment concluded that the evidence was too weak and inconsistent to establish efficacy. Some small trials are encouraging, but they are not proof.
"Sophrology has been shown not to work." That is not right either. The evidence is insufficient, not negative. Absence of good evidence is not evidence of absence.
"Sophrology is just another name for mindfulness." There is real overlap, especially the emphasis on present-moment awareness and suspending judgment. But sophrology also includes standing tension-release exercises, guided relaxation influenced by hypnosis and autogenic training, future-oriented visualisation, and its own theoretical framework. It developed independently, decades before the modern mindfulness movement.
"Sophrology is hypnosis." Caycedo's early work was closely related to clinical hypnosis, and the guided relaxation and calm voice of sophrology share features with hypnotic induction. Practitioners today generally emphasise that clients remain aware and in control. Whether the distinction is meaningful depends partly on how one defines hypnosis.
"Sophrology is a recognised medical profession in France." It is not. There is no state diploma, and the profession is unregulated, though some training titles are registered with the national certification body.
"The Olympic medal record proves it works." Medal tallies reported by sophrology sources do not show that sophrology caused athletes' success. Elite athletes use many forms of mental preparation, and there is no controlled comparison.
Frequently asked questions
What happens in a sophrology session? Typically a short discussion, followed by breathing and tension-release exercises (often standing), guided relaxation, and visualisation, ending with a reflection on how the exercises felt. Sessions often last about an hour, and clients are encouraged to practise at home.
How many sessions do people usually have? It varies. Published studies have used anything from a single session (in the children's asthma trial) to 12 one-hour sessions over four weeks (in the Spanish anxiety trial) or six to eight sessions over several months (in the tinnitus study and the SO-WELL protocol).
Can sophrology help with anxiety? One randomised trial in Spain reported substantial improvements, and the Inserm report noted relative interest for adult stress. But the evidence is limited and comes largely from one research group. Treatments with much stronger evidence exist for anxiety disorders, and a doctor can help you weigh the options.
Is it safe during pregnancy? Gentle breathing and relaxation are generally considered low risk, and sophrology is widely used in childbirth preparation in France. Anyone who is pregnant should still discuss any new practice with their midwife or doctor, and sophrology should never replace standard antenatal care.
Is sophrology religious? Caycedo drew on yoga, Tibetan Buddhism, and Zen, but the exercises as practitioners describe them are breathing, movement, relaxation, and visualisation techniques rather than religious rituals, and sessions are not organised around any faith.
How is it different from relaxation exercises I can find for free? Many of the component techniques, such as slow breathing and progressive muscle relaxation, are freely available and have been studied on their own. Sophrology packages them in a structured sequence with a practitioner and its own philosophy. Whether that structure adds benefit beyond the components has not been established.
How do I find a reputable practitioner? Ask about training and qualifications, whether the training led to a registered title, and how the practitioner works with doctors. Avoid anyone who promises cures or discourages conventional treatment.
The bottom line
Sophrology is a structured relaxation method with a distinctive history, born from one psychiatrist's search for gentler alternatives to the harsh psychiatric treatments of the mid-twentieth century, and shaped by hypnosis, phenomenology, Western relaxation techniques, and Asian meditative traditions. It is widely used and well liked in parts of Europe, and its exercises are, for most people, gentle and low-risk.
The scientific case for it, however, is still at an early stage. Small studies in anxiety, childhood asthma, breathing support, tinnitus, and pregnancy have reported encouraging results, but most lack rigorous controls, several are not randomised, and much of the research comes from people within the sophrology community. France's national medical research institute concluded in 2020 that the evidence was too thin and inconsistent to affirm or deny that sophrology works. Larger, independent, well-controlled trials are needed.
For anyone curious about sophrology, a sensible approach is to treat it as one possible relaxation practice among many, choose a practitioner carefully, and keep any health concerns in the hands of a doctor.
Sources
- Sophrology (Wikipedia)
- Fondation pour la Recherche Médicale: summary of the Inserm report on the efficacy of sophrology
- Inserm (Ben Khedher Balbolia S, Ali A, Hassler C, Barry C, Falissard B). Évaluation de l'efficacité et de la sécurité de la sophrologie, 2020 (PDF copy)
- van Rangelrooij K et al. Effectiveness of a 4-week sophrology program for primary care patients with moderate to high anxiety levels: a randomised controlled trial. Actas Españolas de Psiquiatría, 2020
- ISRCTN81798627 trial registration
- Romieu H et al. Efficiency of physiotherapy with Caycedian Sophrology on children with asthma: a randomized controlled trial. Pediatric Pulmonology, 2018
- Grevin P et al. First assessment of sophrology for the treatment of subjective tinnitus. European Annals of Otorhinolaryngology, Head and Neck Diseases, 2020
- Arranz Betegón Á et al. A program aimed at reducing anxiety in pregnant women diagnosed with a small-for-gestational-age fetus. Journal of Perinatal & Neonatal Nursing, 2017
- SO-WELL: Well-being improvement following a sophrology intervention in hospital staff (ClinicalTrials.gov NCT05425511)
- Legrand S, Lobjois C. La « Sophrologie Caycédienne » est-elle validée par des preuves scientifiques ? CORTECS, 2017
- Kent Business School: Wellbeing interventions, do they work during critical organisational change? (2016)
- University of West London repository: sophrology and pain presentation
- CIDJ: Sophrologue (French careers guidance)
- Santé Mentale: Miviludes report, health as leading subject of reports (2025)