Search PubMedSearch

SEARCH · Search PubMed

Results for “Misinformation”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 19 recordsLinked to original sources

Influences of misleading postevent information: misinformation interference and acceptance.

Because of the biasing nature of retrieval tests, evidence that the introduction of misleading postevent information will impair the memory for an original event has recently been in dispute. In two experiments, a retrieval test sensitive to both biasing effects of misinformation (misinformation acceptance) and influences of the misinformation on memory (misinformation interference) was used. Both experiments demonstrated misinformation acceptance, and one of the experiments suggested that misinformation interferes with the ability to remember the original event. Two misinformation interference hypotheses are evaluated; they suggest that the misinformation may have either impaired memory or led to confusion regarding what had occurred during the event.

Adolescent

Navigating Social Media: Balancing Connectivity With Media Literacy to Combat Misinformation and Protect Mental Well-Being.

BACKGROUND: The pervasive use of social media has created a complex digital ecosystem where high connectivity coexists with significant challenges, including the rapid spread of misinformation, particularly regarding mental health, and documented negative impacts on psychological well-being. Platform architectures designed for engagement maximization have been identified as central factors in both issues. OBJECTIVE: This paper critically analyzes the interconnected relationships between social media use, misinformation dissemination, and mental health impacts, with particular attention to psychiatric misinformation across diagnostic categories (e.g., depression, anxiety, ADHD). A primary objective is to evaluate the potential of advanced critical digital literacy frameworks to serve as protective mechanisms against these dual threats. METHODS: A systematic search was conducted following PRISMA 2020 guidelines across APA PsycInfo, PubMed, JSTOR, and Google Scholar for literature published between January 2018 and March 2026 (updated from the original 2023 search). The search yielded 2672 records. After removing 624 duplicates, 2048 records underwent title and abstract screening, with 1802 excluded. The remaining 246 full-text articles were assessed for eligibility, resulting in 86 studies included in the final qualitative synthesis. Inter-rater reliability was established (Cohen's κ = 0.82). Quality assessment was conducted using the Joanna Briggs Institute Checklist, AXIS, and CASP tools, with findings weighted by methodological quality. A thematic analysis was undertaken to synthesize findings. RESULTS: The analysis reveals that core architectural features of social media platforms, algorithmic curation and engagement-based metrics, simultaneously foster environments ripe for misinformation spread and contribute to psychological distress, including anxiety, depression, and harmful social comparison. Psychiatric misinformation specifically (e.g., inaccurate claims about treatment effectiveness, diagnostic criteria, and medication side effects) represents a growing concern, particularly on image- and video-based platforms. The findings indicate that conventional media literacy approaches focused solely on fact-checking are insufficient. Instead, a critical digital literacy framework encompassing algorithmic awareness, data literacy, and emotional awareness is essential for building user resilience, with evidence from high-quality systematic reviews supporting this approach. CONCLUSIONS: Navigating the complexities of modern social media requires an integrated approach combining "pedagogies of play" for experiential skill development with advocacy for structural change (e.g., algorithmic transparency, well being by design principles). This dual strategy empowers individual users to critically engage with digital content while advocating for ethical platform design, thereby safeguarding both mental well-being and democratic discourse. Implications for educators, mental health professionals (including competencies for addressing patient encounters with psychiatric misinformation), policymakers, and platform designers are discussed.

Humans

Misinformation and memory: the creation of new memories.

Misleading information presented after an event can lead people to erroneous reports of that misinformation. Different process histories can be responsible for the same erroneous report in different people. We argue that the relative proportion of times that the different process histories are responsible for erroneous reporting will depend on the conditions of acquisition, retention, and retrieval of information. Given the conditions typical of most misinformation experiments, it appears that misinformation acceptance plays a major role, memory impairment plays some role, and pure guessing plays little or no role. Moreover, we argue that misinformation acceptance has not received the appreciation that it deserves as a phenomenon worthy of our sustained investigation. It may not tell us anything about impairment of memories, but it does tell us something about the creation of new memories.

Attention

Counteracting nutritional misinformation: a curricular proposal.

Health authorities are concerned about community exposure to nutritional misinformation. Adequate education of health professionals in nutritional matters has been proposed as an important strategy for counteracting such misinformation. This paper provides an example of how the undergraduate chiropractic curriculum may be used to facilitate the development of a framework which enables discrimination between nutritional sense and nonsense. It also discusses how student awareness of discrepancies between personal belief, nutritional science and clinical practice reality may be enhanced.

Ascorbic Acid

Rumor, misinformation and oral contraceptive use in Egypt.

Rumor and misinformation about oral contraceptives continue to prevail in much of Egypt. This study tests the hypothesis that rumor involvement can have a negative and independent impact on pill usage by focusing on a common misbelief that the pill causes 'weakness'. The data comes from a 1981-1982 national self-weighted sample survey of 3283 currently married men and women dealing with family planning and mass media behaviors. The analyses confirm that rumor involvement decreases the probability of current or future pill use by previous users and by those who have never used it. Correct knowledge about the pill is shown to enhance pill usage as do other determinants such as social support for birth control and the desire for no more children. The importance of providing strong contraceptive education programs giving deeper consideration to contraceptive and related health beliefs in delivering fertility regulation services is highlighted.

Adult

Misinformation about medications in rural Ghana.

Misuse of medications is a serious problem in developing countries where drug sales are not regulated. This study assessed drug knowledge and use in a rural Ghanaian town. We surveyed health care workers and a community population sample regarding knowledge and use of available drugs. Although drugs were used by a large percentage of the population, only a small percentage correctly described their recommended use. Doctors and medical assistants were knowledgeable in the correct use of drugs, while chemists were poorly informed. However, the majority of the non-health care worker (NHCW) population bought drugs from chemists without a prescription. We conclude that in this rural setting, chemists contributed to drug misuse by providing misinformation about drugs and selling drugs according to popular demand. Educational programs for chemists and the population regarding drug use and regulation of drug sales by chemists will be critical to drug reform in Ghana.

Adult

Total and differential leukocyte counts in clinically well children. Information or misinformation?

To determine whether the total and differential leukocyte count is of value as a case-finding test, we applied the evaluation criteria developed by the US Preventive Services Task Force. The criteria comprise review of the current burden of suffering of the disease to be prevented, the attributes of the intervention to be used, and the quality of the evidence available. A literature search revealed no evidence in the form of data from patients, so a chart review of all complete blood cell counts ordered during a 1-year period by one group of pediatricians was undertaken. At least one value outside of published normal ranges was found on 74.7% of the tests performed on clinically well children. No unsuspected illness was discovered as a result of an abnormal total and differential leukocyte count.

Adolescent

Sex misinformation and misconceptions among Chinese medical students in Hong Kong.

Sex knowledge and attitudes of 97 Chinese undergraduate medical students were assessed by ratings on a set of belief statements. The results of their responses indicated two salient dimensions of health concern and sex as unclean, reflecting areas of gaps in sex knowledge as well as misconceptions traceable to traditional Chinese beliefs on the association between health and semen. Respondents also reported relying more on the public media than health professionals as a source of sex information. Implications for sex education in general and for medical students in particular are discussed.

Attitude of Health Personnel

Social network advice during pregnancy: myths, misinformation, and sound counsel.

One hundred eighty-five low-income, inner-city women were interviewed after they gave birth. They were allowed to report on up to 30 members of their social networks, including household members, relatives, and friends. Questions were asked regarding the types and nature of health advice given to them by these individuals, the relationship of each advisor, and his or her age and sex. Respondents received between 0 and 211 (median 20) pieces of advice related to pregnancy health from 0 to 19 (median 5) members of their social networks. Both folk beliefs and information aligned with accepted medical views of health promotion were communicated to individual women. Most advice rendered was sound, but often the rationale for the recommended health action was poorly understood. Some respondents received advice that, if followed, could be harmful to health. This suggests that for some low-income, inner-city women, social networks serve as important resources for health information. However, the advice they convey may cause unnecessary worry or come into conflict with recommendations of health care providers. Therefore, new educational strategies are required to address the informational needs not just of individual women, but of their social networks as well.

Adult

Economic costs of misinforming about risk: the EDB scare and the media.

This study reports results of an analysis of consumer responses to news reports of grain-product contamination by the pesticide ethylene dibromide (EDB). The results demonstrate that it is possible to quantify market disruption related to the dissemination of risk information. Implications include the need for increased awareness among risk managers that public perceptions, regardless of their objective accuracy, can induce real economic costs. Such costs should be considered in designing regulatory and information policies.

Edible Grain

Misinformation from sputum cultures without microscopic examination.

Only 13 of 38 hospital laboratories surveyed include a Gram stain routinely in microbiological sputum examination. In a prospective three-hospital study, 60% of over 1,200 "sputum" specimens consisted predominantly of saliva, as judged by cell composition. Compared with the results of cultures in which microorganisms presumptively identified on sputum smears were specifically sought ("directed cultures"), cultures of the same specimens processed in the routine manner missed pneumococci 61%, haemophili 23%, and yeasts 44% of the time. The findings were similar in all three hospitals despite differences in administration, staffing, primary culture media, and workload. Unless microscopic examination is routinely included, half of all microbiological information rendered on sputum specimens is meaningless and subject to dangerous misapplication. Furthermore, culture must be guided by microscopic findings, or respiratory pathogens will frequently be missed. Finally, when routine culture and smear disagree, the culture cannot be assumed to be correct. Microscopic examination should be mandatory in sputum microbiology, both for specimen evaluation and as a guide to what to look for in culture.

Bacteriological Techniques