Practices for Sharing Information Related to Climate Change and Health
This summary is part of the NAM’s “Communicating About Climate Change and Health” project. The project aims to support health providers and other communicators in sharing actionable information with patients and the public.
Summary
In general, communicating about the health consequences of climate change is effective in increasing people’s engagement and willingness to take action on this issue (Kotcher et al., 2021). Major health impacts linked to climate change currently affecting the U.S. population include air pollution, vector-borne and fungal diseases, extreme weather, wildfires, and extreme heat. See a summary of the Health Impacts of Climate Change.
Certain health impacts may be more compelling subjects for U.S. audiences than others. One study found that messages about air quality impacts were most effective in motivating audiences, followed by foodborne disease and extreme weather, while messages about mental health and extreme heat were least effective . Issues that strike the public as novel and worrisome, such as foodborne disease, may be more likely to capture attention (Kotcher et al., 2018).
To be successful, messages should contain three parts: a problem, a solution, and a call to action (Kotcher et al., 2021). However, messages calling for certain lifestyle changes, such as eating less meat, may not support and may even have a negative effect on a person’s motivation to take action (Palm et al., 2020; Saha, 2023). On the other hand, messages about actions people can take to protect their own health, such as how to find cool locations during a power outage or how to support action on energy policy, may be more motivating (Peters and Salas, 2022).
Narrative storytelling is a powerful tool for explaining scientific concepts to nonexpert audiences and may help people understand the relevance of a complex subject to their own experiences (Dahlstrom, 2014). For example, an article on preventing heatstroke published by the New England Journal of Medicine opened by telling the story of Mr. R., a 60-year old temporary worker for an Ohio roofing company, who died of heatstroke despite ambient temperatures of only 82 F (Sokas and Senay, 2023). It can be helpful when stories align with local context and experiences (Minnesota Department of Health, 2025). After a story succeeds in capturing a person’s attention and emotional investment, it can be followed up by information and data.
Providing numerical data such as statistics can make messages more credible for audiences. However, statistics must be framed carefully to be relatable and easy to understand. For example, instead of saying, “there was a 59% increase” in heat-related deaths, you could say, “where once 2 people would have died from excessive heat, now 3 people die” (Peters and Salas, 2022).
Above all, messages should be simple, clear, and delivered by trusted sources (Maibach, 2019). Proactive messages coming from trusted contacts such as nurses, pharmacists, and physicians may help people take action to protect their own health, especially during climate emergencies (Butterfield et al., 2021; Sahota et al., 2023).
During pediatric visits, families may respond positively to messages that are connected to children’s overall well-being, similar to messages about seat belt safety, sunscreen, and other accepted safety procedures (Lewandowski et al., 2021; Ragavan et al., 2021). In general, educating youth about the connection between climate and health is a promising strategy (APHA, n.d.). Therefore, pharmacy visits, pediatric wellness appointments, and other youth education platforms could be effective contexts to inform community members about climate change and health.
However, any patient encounter can be an opportunity to share messages about the impacts of climate change on health. For example, the “one minute for the planet” concept challenges health care providers to carve out time during each patient visit to connect the dots between environmental exposures and health impacts and encourage health-protective actions (Xie et al., 2023). There are multiple touchpoints in each clinical encounter that offer an opportunity for providers to logically incorporate a discussion of environmental factors, including health care screening, history taking, management of long-term conditions, and discharge and aftercare planning (for examples, see Kotcher et al., 2024). All health practitioners can consider how to leverage patient visits and interactions to relay climate-related health information to their patients.
The tables below summarize a) key takeaways for message content and delivery; b) options for health providers to take action; and c) policy options to enable systemic progress.
Key Takeaways for Effective Messaging
Message Content
- Focus on personal safety and quality of life.
- Focus on specific health impacts of climate change and reference the relationship to patients’ symptoms when possible and appropriate.
- Air quality, foodborne disease, and extreme weather may be the most compelling topics for U.S. audiences.
- Include a problem (e.g., air pollution exacerbates asthma), solution (e.g., avoiding outdoor exposure on poor air quality days), and call to action (e.g., advance policies that ensure cleaner air).
- Mention that most Americans support and advocate for these solutions.
- Contextualize statistics by framing them as increases or comparing to previous years.
- Include stories about people affected by climate change impacts.
- Generate and communicate hyperlocal data when possible.
Message Delivery
- Use simple, clear messages, and repeat them often.
- Provide numerical data and statistics to earn trust and motivate action.
- Use a variety of trusted and caring messengers, including health professionals.
- Personalize messages to the audience's local context and experiences.
- Integrate climate change discussions into routine health promotion topics (e.g., the “one minute for the planet” concept).
Options for Health Providers
Professional Development
- Participate in climate change training programs, consortia, and workshops, such as the Climate Change and Human Health ECHO (Katzman et al., 2021; 2023a; 2023b).
- Keep abreast of climate-and-health-focused journals, such as the New England General of Medicine and the Lancet Countdown.
Related resources: Climate and Health Equity Fellowship; Diploma in Climate Medicine (University of Colorado Anschutz Medical Campus); Global Consortium on Climate and Health Education; Medical Society Consortium on Climate & Health
Patient Care and Education
- Discuss health impacts related to climate change with patients, providing personalized advice on protecting health.
- Educate patients about the health impacts of extreme weather events and air quality.
- Incorporate climate-health considerations into clinical practice, including screening for climate-related health risks.
Related resources: Communicating on Climate Change and Health: Toolkit for Health Professionals; How to Communicate About Climate Change with Patients
Policy Development and Community Engagement
- Engage in community and professional dialogues to advance health-centered climate policies.
Related resource: Moving Forward: A Guide for Health Professionals to Build Momentum on Climate Action
Interdisciplinary Collaboration
- Work toward enhancing visibility and understanding of climate change's health impacts among community organizations and professional networks.
- Engage with and disseminate research findings on the health impacts of climate change to foster broader understanding and action.
Related resource: Example of a University-Community Partnership
Policy Options
Efforts by health providers and others to communicate the health impacts of climate change could be supported by policies that enable systemic change.
Communication and Engagement
There is a need for communication strategies to increase public support for clean energy transitions. Possible ways to achieve this include emphasizing the health benefits of climate solutions, simplifying messaging to promote clear, actionable behaviors, and designing initiatives to make environmentally friendly behaviors more accessible, enjoyable, and socially desirable (Maibach et al., 2023).
It is also important to create opportunities to meaningfully engage communities. Rather than “one off” meetings, engagement should focus on more institutionalized or embedded mechanisms through funding that prioritizes long-term sustainability of community partnerships and allows for regular convenings where community can voices lead the agenda. Frameworks for accountability and transparency should be used in community partnerships.
Health Professional Training and Education
System-level efforts are needed to expand clinician training on climate change communication, integrating climate change into health professional curricula, and investing in virtual learning and telementoring platforms to expand opportunities for climate change education (Katzman et al., 2021).
Health Care Delivery
Policy options for health systems include the incorporation of "environmental determinants of health" into patient screenings and history taking (Kotcher et al., 2024). Systems can also integrate climate considerations into health care facilities and operations – both mitigation measures and adaptation strategies to reduce risks and increase facility and operational resilience.
See Resources from the Action Collaborative on Decarbonizing the U.S. Health Sector.
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DISCLAIMER: The information on this webpage is for general informational purposes only and should be not considered a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding a medical condition.
This webpage summarizes available research and guidance on practices for sharing information about the health impacts of climate change. The content was reviewed for accuracy by members of the expert committee on Communicating About Climate Change and Health. The summary is intended to help inform and stimulate discussion. It is not a report of the National Academy of Medicine or the National Academies of Sciences, Engineering, and Medicine.
Last updated April 9, 2025.