From Norman Bates in Psycho (1960), to Jack Torrance in The Shining (1980), to characters in newer productions similar to Break up (2016) and Joker (2019), a well-trodden motif in movie and literature is that of the mentally-ill antagonist whose psychological state makes them harmful, unpredictable and violent. This isn’t merely a story trope that sells movie tickets: it has the potential to feed into public attitudes and stereotypes about psychological well being in methods that may be deceptive and stigmatising.
Viewing psychological sickness as a precursor to violent behaviour neglects the truth that the people affected could themselves be at elevated danger of being victimised. A earlier weblog publish for The Psychological Elf (Bhavsar, 2015) has summarised analysis exhibiting that individuals with extreme psychological sickness had been extra possible than folks within the normal inhabitants to be victims of violence (Khalifeh et al, 2015).
This isn’t to disclaim that analysis has discovered greater charges of violent behaviour amongst folks with extreme psychological sickness, usually linked to substance use (Schwartz, 2021; Steeg, 2020). However research that take a look at each side discover that being a sufferer of violence can be much more frequent (Paulino and Ogonah, 2024).
A current systematic overview by Rocha and colleagues (2025), revealed within the journal Trauma, Violence & Abuse, sought to offer additional readability on this matter by synthesising the present breadth of information within the space. Their intention was to current a complete image of how frequent victimisation is amongst adults affected by extreme psychological sickness.

Strategies
Rocha and colleagues searched 5 databases of scientific publications, in an effort to find research that reported the prevalence of victimisation within the grownup inhabitants. For the aim of the overview, they outlined ‘victimisation’ as any type of violence publicity, and their working definition of ‘extreme psychological sickness’ comprised diagnoses similar to main depressive dysfunction, bipolar dysfunction, schizophrenia, post-traumatic stress dysfunction and substance use issues.
Beginning with greater than 1,500 preliminary search hits, the authors shortlisted thirty articles that met their inclusion standards. Along with reviewing and summarising the findings of the analysis, the authors extracted the reported statistics the place potential, and used random results meta-analysis to calculate ‘pooled’ results primarily based on knowledge from throughout a number of research. In addition they evaluated the methodological high quality of the research utilizing a standardised appraisal device, the Joanna Briggs Institute’s Vital Appraisal Guidelines for Research Reporting Prevalence Information (Munn et al, 2015).
Outcomes
The thirty publications recognized had been extremely heterogeneous when it comes to the research design and pattern make-up. The bulk (twenty-two) had been cross-sectional in nature, and within the eight longitudinal research, the follow-up interval various in period, from a number of weeks to a number of years. Pattern sizes had been additionally extremely variable; starting from 150 to 4,168. Different pattern traits had been extra constant: the typical age tended to fall throughout the 35-45 vary, and the gender distribution was roughly balanced in most research.
Utilizing the appraisal device developed by the Joanna Briggs Institute, the authors assessed the methodological high quality and danger of bias within the included research, primarily based on standards similar to sampling and measurement. They discovered a combined image: many of the research fell brief on not less than one criterion, and 70% had been deemed to have samples that had been insufficiently consultant of the overall inhabitants.
A headline discovering from the meta-analysis was that roughly one-third of individuals with extreme psychological sickness skilled violence victimisation inside a 12-month time interval. It ought to be famous that this can be a ‘pooled’ end result throughout the entire research with usable knowledge, and the prevalence of victimisation in particular person research various extensively (from 13% to 94%). Among the many handful of research that requested about longer durations, the pooled estimate of victimisation prevalence was 27% for research masking 13-60 months, and 41% for research masking greater than 60 months (together with lifetime).
When inspecting correlates of victimisation, numerous components had been recognized, together with: younger age, feminine gender, homelessness, substance abuse, severity of psychological well being signs, and former historical past of victimisation. Whereas these associations don’t set up causal pathways (the interrelationship between such danger components is complicated), they reveal a constellation of co-occurring vulnerabilities amongst folks affected by extreme psychological sickness.

Conclusions
The authors concluded that folks with extreme psychological sickness are at considerably elevated danger of being victims of violence; one thing which they argue is comparatively under-researched, significantly in low-income nations. They recommend that these findings can inform psychological well being observe, public coverage, and efforts to extend consciousness within the wider inhabitants. Nonetheless, there’s nonetheless room for larger methodological consistency, and analysis in additional numerous populations, to enhance the proof base on this matter.

Strengths and limitations
Systematic critiques and meta-analyses can generate a few of the strongest types of scientific proof. As a result of they synthesise a big physique of labor to supply a big-picture overview of the present state of the literature, they’re precious in guiding clinicians and policymakers of their decision-making. They will additionally spotlight gaps and limitations within the present proof that may inform new analysis instructions.
Rocha and colleagues adopted the best-practice procedures that typify a scientific overview; pre-registering their research protocol and reporting it in step with the PRISMA steerage (Web page et al, 2021). The choice of research was primarily based on settlement between two of the authors, with the enter of a 3rd creator if settlement couldn’t be reached. The statistical strategies, utilizing random-effects fashions to account for heterogeneity throughout research, had been applicable.
When looking out the literature for a scientific overview, researchers should make cautious choices in regards to the search question they use. If too particular, necessary publications could also be missed; if too broad, the variety of outcomes turns into unmanageable and bulked out with irrelevant papers. Right here, Rocha and colleagues struck an affordable steadiness of their search string. Nonetheless, the victimisation-related search phrases they entered had been restricted to “victimisation” and “sufferer”. They could have thought-about together with associated phrases similar to “abuse” and “maltreatment”, which may have picked up extra search outcomes.
Nonetheless, the authors aimed for a superb quantity of breadth of their overview, looking out each medical and psychological databases in addition to extra normal scientific ones. The literature reviewed was worldwide in scope: it included 13 research from European nations, seven from the US, 4 from Australia, three from Asia, and three from Africa. Surprisingly absent had been any research from South and Central America, though the databases searched included SciELO (which is devoted to internet hosting analysis from that area of the world).
An extra level is that the inhabitants underneath investigation (these with ‘extreme psychological sickness’) comprised a variety of various circumstances, similar to despair, psychosis and substance abuse. These signify totally different scientific sub-groups who could have fairly numerous experiences of victimisation. Integrative critiques similar to this are precious for offering the ‘larger image’, however it’s also necessary for research to have a look at variations throughout diagnoses (and throughout numerous sorts of victimisation).

Implications for observe
Threat assessments of people with extreme psychological sickness rigorously think about the danger of hurt posed by the affected person; both to themselves or to others. That is a vital a part of scientific due diligence. Rocha and colleagues word that clinicians usually assess the danger sufferers pose to others however hardly ever ask about their experiences of being victims of violence, and so they emphasise the significance of preventative measures to make sure that violence victimisation doesn’t exacerbate damaging outcomes in folks with extreme psychological sickness.
The overview highlights that discussions round security in psychological well being observe, and the coverage choices which are made on the premise of those discussions, ought to give due consideration to violence that individuals with extreme psychological sickness are uncovered to. This is a vital a part of the larger image, with regard to making sure people have entry to the suitable providers and security nets.
For researchers, numerous proof gaps are revealed. Sure geographical areas, particularly Latin America, seem like under-represented on this analysis house. As well as, the authors suggest additional analysis into components that may enhance or mitigate the danger of victimisation amongst folks with extreme psychological sickness. As lower than one-third of the research reviewed had been longitudinal in design, this can be a clear space by which the literature may very well be strengthened.
Notably, the pooled prevalence estimates didn’t present a constant sample by the size of time members had been requested about; research masking the previous 13-60 months confirmed a decrease pooled prevalence than research masking shorter or longer durations. As every estimate comes from a distinct, small set of research, it’s troublesome to deduce whether or not there is a rise or lower in victimisation charges over time, and future longitudinal analysis ought to search to discover this.
Lastly, the paper serves as a reminder that social attitudes in direction of psychological well being will be one-sided; over-emphasising the concept of individuals with psychological sickness as a ‘hazard’. By conducting a radical deep-dive of a physique of literature spanning a number of disciplines and a number of nations, Rocha and colleagues current the opposite facet of the story: that people with extreme psychological sickness are considerably extra possible than common to be victimised themselves. Therefore, already at-risk folks can discover their well being and restoration additional impacted by the dangerous experiences they encounter.
The Joe Wright movie The Soloist (2009) tells the true story of Nathaniel Ayers, a gifted cellist who was pressured to desert his research at a prestigious music faculty after his psychological well being deteriorated. Following unsuccessful therapy in a psychiatric hospital, Ayers confronted homelessness, social isolation, and exploitation. The Soloist didn’t obtain fairly the identical accolades because the movies talked about above, however it’s a work that invitations us to mirror on the types of vulnerabilities highlighted by Rocha et al’s overview.

Assertion of pursuits
Timothy Matthews has no conflicts of curiosity to declare.
Editor
Edited by Laura Hemming.
Hyperlinks
Major paper
Isabella Carvalho Oliveira Rocha, Alexandre Martins Valença, Evandro Silva Freire Coutinho, Pedro Barcelos Banhara, William Berger (2025) Prevalence of victimisation amongst adults with extreme psychological sickness worldwide: A scientific overview and meta-analysis. Trauma, Violence, & Abuse, 12:15248380251386799.
Different references
Bhavsar V (2015) Folks with extreme psychological sickness usually tend to be victims of violent and non-violent crime. The Psychological Elf.
Khalifeh H, Johnson SC, Howard LM et al (2015) Violent and non-violent crime in opposition to adults with extreme psychological sickness. British Journal of Psychiatry, 206(4), 275-282.
Munn Z, Moola S, Lisy Ok et al (2015). Methodological steerage for systematic critiques of observational epidemiological research reporting prevalence and incidence knowledge. Worldwide Journal of Proof-Based mostly Healthcare, 13(3), 147–153.
Web page MJ, McKenzie JE, Bossuyt PM et al (2021). The PRISMA 2020 assertion: An up to date guideline for reporting systematic critiques. Worldwide Journal of Surgical procedure, 88, 105906.
Paulino A, Ogonah M (2024) Psychological sickness is linked to being a sufferer and/or perpetrator of violence: time to resist some inconvenient truths? The Psychological Elf.
Steeg S. (2020) In hurt’s manner: psychiatric prognosis and dangers of being subjected to and perpetrating violence The Psychological Elf.
Schwartz J. (2021) Violence and psychological sickness: does ignoring this weblog stigmatise some individuals who want our assist? The Psychological Elf.





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