Social Media Promotion of Health Tests With Potential for Overdiagnosis or Overuse: Protocol for a Content Analysis.

Background: In recent years, social media have emerged as important spaces for commercial marketing of health tests, which can be used for the screening and diagnosis of otherwise generally healthy people. However, little is known about how health tests are promoted on social media, whether the information provided is accurate and balanced, and if there is transparency around conflicts of interest.

Objective: This study aims to understand and quantify how social media is being used to discuss or promote health tests with the potential for overdiagnosis or overuse to generally healthy people.

Social media influencers and adolescents' health: A scoping review of the research field.

Social media influencers (SMIs) have become an important source of health information for adolescents. However, the lack of expertise and commercial interests of SMIs pose challenges for adolescent health. To gain a better understanding of these challenges, this scoping review aimed to synthesize existing research on the role of SMIs in adolescent health.

How (Un-)Healthy are Austrian school food environments? Evidence from focus groups and citizen science.

Background: Adolescents face high-choice school food environments that offer plenty of highly processed foods. Processed food producers target young people in their marketing, but there is limited data on the actual food supply inside and in the vicinity of Austrian schools and its impact on adolescent food choices. This study employs an innovative mixed-methods approach to explore adolescents' food choices.

Healthwashing in high-sugar food advertising: the effect of prior information on healthwashing perceptions in Austria.

In the context of exceeding levels of sugar consumption, some food companies advertise high-sugar products using inappropriate and misleading health claims (i.e. healthwashing).

How threat perceptions relate to learning and conspiracy beliefs about COVID-19: Evidence from a panel study.

According to appraisal theory, individuals cope with perceived threats in different ways. If engaging in problem-focused coping, for example, they may seek information useful for eliminating the root cause of the threat. However, during crises such as the COVID-19 pandemic, people tend to navigate complex information environments marked by high levels of uncertainty.