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Risk communication: factors affecting impact.

G M Breakwell1

  • 1Social Psychology European Research Institute, School of Human Sciences, University of Surrey, Guildford, UK.

British Medical Bulletin
|July 8, 2000
PubMed
Summary
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Effective risk communication hinges on audience, source, and message factors. Understanding these elements is key to improving how people perceive and respond to health and safety information.

Area of Science:

  • Risk communication
  • Health communication
  • Behavioral science

Background:

  • Audience risk perception is shaped by demographics, past experiences, cognitive biases, and mental models.
  • For food hazards, controllability, novelty, and naturalness are key risk dimensions.
  • Effective risk communication requires a trusted source and clear, unambiguous messaging.

Purpose of the Study:

  • To analyze the multifaceted factors influencing the impact of risk communication.
  • To identify key characteristics of the audience, message source, and content that affect risk perception and communication effectiveness.

Main Methods:

  • Literature review and synthesis of existing research on risk communication.
  • Analysis of audience characteristics, source credibility, and message design principles.

Related Experiment Videos

Main Results:

  • Audience perception is influenced by demographics, cognitive biases, and personal experiences.
  • Source credibility relies on expertise, lack of bias, and non-sensationalism.
  • Message content must be attention-grabbing, comprehensible, and unambiguous, which is challenging with scientific uncertainty.

Conclusions:

  • Risk communication effectiveness is a complex interplay of audience, source, and message factors.
  • Understanding these interactions is crucial for developing impactful risk messages.
  • The social amplification and attenuation of risk messages can lead to uncontrollable outcomes.