Center for Health Communication
The Center for Health Communication prepares public health leaders of all kinds to effectively communicate critical health information, influence policy decisions, counter misinformation, and increase the public’s trust in health expertise.
Email
chc@hsph.harvard.edu
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Creator resource: The Truth Behind Climate Grief
Creator resource: The Truth Behind Climate Grief
The Center for Health Communication works to create toolkits and briefings that help content creators spread evidence-based health information on social media. The information provided is meant to be educational and is not a substitute for medical advice. This page was last updated on 12/20/24.
Key statistics
- 3.3 million premature deaths each year are caused by outdoor air pollution
- 75% of Gen Zers in the US say the environment affects their mental health
- 16x higher risk of depression for children who experience natural disasters
- 10 warmest years on record all occurred in the past 10 years
Understand the research
Climate change exacerbates mental health issues
- Mental health consequences of climate change range from low level stress to clinical disorders, such as anxiety, depression, post-traumatic stress, and suicidality.
- Having climate emotions is a valid and normal response to the climate crisis.
- Higher temperatures increase the rates of suicide. A study in Nature predicts that due to the effects of global warming, the United States and Mexico could experience anywhere between 9,000 to 40,000 additional suicides by the year 2050.
- Adverse Childhood Events, or ACEs, are traumatic events that can lead to social, emotional, and cognitive impairment on developing brains. Hurricanes, wildfires, and floods can be ACEs, especially when a child directly witnesses the loss of their home or the event results in the loss of a family member or friend.
- Children who were exposed to Hurricane Sandy in the womb had a 3x times higher risk of attention-deficit/disruptive behavioral disorders, 5x higher risk of anxiety disorders, and 16x higher risk of depressive disorders compared to children in the same region born before or after Sandy.
Content resources:
- Burke, M. et al | Higher temperatures increase suicide rates in the United States and Mexico | Nature Climate Change, 2018
- Nomura, Y., et al | Prenatal exposure to a natural disaster and early development of psychiatric disorders during the preschool years: stress in pregnancy study | The Journal of Child Psychology and Psychiatry, 2022
- Impacts of Climate Change on Human Health: A Scientific Assessment
- WHO Mental Health ATLAS | Data on mental health care and support
Audience Call to Action:
- Share Climate Mental Health Network resources
- Share Harvard Chan C-Change fact sheets
- Watch Extrapolations
- Share Gen Z Climate Mental Health film clip | Climate Mental Health Network
- Become a member of Climate Psychiatry Alliance
Hashtags:
- #EcoAnxiety, #ClimateMentalHealth, #HSPHCreatorsSummit
Under-resourced, frontline communities are most at risk for the detrimental effects of climate on mental health
- Communities that rely on the natural environment for sustenance & livelihood, as well as populations living in areas most susceptible to specific climate change events, are at increased risk for negative mental health outcomes as a result of climate change.
- Under-resourced communities have the least access to mental health resources to help them, especially after a disaster.
- Children who grow up with the lowest levels of green space have up to 55% higher risk of developing a psychiatric disorder than kids with access to the highest levels of green space.
Content resources:
- Engemann, K., et al | Residential green space in childhood is associated with lower risk of psychiatric disorders from adolescence into adulthood | PNAS, 2018
- Climate and Health Assessment | U.S. Global Change Research Program
- Project EMPOWER | Harvard initiative to expand training for providers.
Audience Call to Action:
- Follow Queer Brown Vegan
- Sign up for Global Mental Health newsletter | Latest in efforts to transform mental health care
Hashtags:
- #ClimateAction, #MentalHealthSupport, #HSPHCreatorsSummit
The mental health impacts of high temperatures and extreme weather must be incorporated into plans for the public health response to high temperatures
- Climate change, climate anxiety, and inadequate government response are all chronic stressors that can threaten the mental health and well-being of young people around the world.
- Research suggests that an effective advocacy message should convey 1. The significant consequences of climate change 2. Actionable solutions 3. A clear call to action 4. Intergenerational collaboration.
- Increasing individual and community resilience, promoting connectedness to culture and community, helping people develop a sense of agency to take action, fostering courage, and increasing green space (+ access to it) can help alleviate the mental health consequences of climate change.
Content resources:
- Hickman, C., et al | Climate anxiety in children and young people and their beliefs about government responses to climate change: a global survey | The Lancet, 2021
Audience Call to Action:
- Listen to Brown Girl Green podcast
- Share Young People Climate Emotion resources | Climate Mental Health Network
- Share WHO policy recommendations
Hashtags:
- #CommunityResilience, #ClimateSolutions, #HSPHCreatorsSummit
Additional resources
- Support Group Guide | National Alliance on Mental Illness
- Best practices and recommendations for talking about suicide | Reporting on Suicide
- Find support for yourself or those who may be at risk for suicide | AFSP Suicide Prevention
- Find resources to improve your mental wellness | Project Healthy Minds for Harvard Chan School’s Creators Summit on Mental Health