Understanding and managing the psychological effects of climate variability and change is currently a popular area of research. More and more studies conclude that climate change could have an impact on the mental health of the population, such as stress for adults and anxiety for children.
Climate-related natural disasters can force people to move temporarily or permanently and can also cause less immediately visible disruptions that can have a long-lasting impact. Only recently, the UN’s 2023 Intergovernmental Panel on Climate Change (IPCC) stated that rising global temperatures will lead to an increase in mental health risks. How exactly do climate changes affect mental health? Check out some expert opinions below.
Key Takeaways:
- According to the IPCC, climate change can exacerbate social and economic factors that influence mental health, such as unemployment, homelessness, and food and water insecurity.
- Global temperature is projected to rise by about 1.5 degrees Celsius by 2050 and 2-4 degrees Celsius by 2100.
- The heatwaves are directly linked to the rising number of hospitalizations caused by psychiatric disorders. Rates of suicides have also been shown to be higher during heatwaves.
- Addressing the mental health impacts of climate change requires a comprehensive approach, including investment in resilience programs, improving education and awareness, prioritizing vulnerable populations, and fostering international collaboration.
DevelopmentAid: What is the impact of climate change on mental health? How are these two aspects interconnected? What are the main consequences of the connection?

“Climate change has profound implications for mental health, creating a complex interconnection between environmental shifts and psychological well-being. The impacts are diverse and multifaceted, encompassing direct and indirect consequences. Extreme weather events, rising temperatures, and natural hazards contribute to acute stressors and trauma, directly affecting mental health. Additionally, the gradual environmental changes and uncertainties associated with climate change, such as sea-level rise and unpredictable weather patterns, induce chronic stress and anxiety. Displacement due to climate-induced events amplifies mental health challenges, as communities grapple with the loss of homes and livelihoods. Vulnerable populations, including low-income communities and regions prone to climate-related disasters, are disproportionately affected. The interconnectedness lies in the reciprocal relationship: climate change exacerbates mental health issues, while compromised mental health hinders effective adaptation and resilience. The consequences include an increased burden of mental health disorders, including anxiety, depression, and post-traumatic stress disorder. Vulnerable groups face higher risks, and thus the strain on mental health systems escalates. Addressing climate change comprehensively involves recognizing and mitigating its mental health impacts, ensuring a holistic approach to environmental and human well-being.”
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“Globally, the effects of climate change are closely linked to a number of threats to the population’s mental health. The correlation between climate change and mental health is noteworthy, as it is linked to psychological distress caused by natural catastrophes, food and water insecurity, displacement, and economic losses. The intensity of these effects is demonstrated by the elevated incidence of anxiety, post-traumatic stress disorder, depression, and substance abuse, especially among vulnerable populations. The international community must act with priority to address these pressing issues.”

“Climate change can have a significant impact on mental health around the world. The increase in natural disasters, such as droughts and floods, can lead to displacement, loss of livelihoods, and food insecurity, causing stress, anxiety, and depression among the affected populations. The uncertainty and fear associated with climate change can also contribute to feelings of helplessness and hopelessness.”

“Climate change is one of the great challenges that the world is struggling with and which affects the mental health and emotional well-being of the global population. A rapidly increasing climate change poses a rising threat to mental health and psychosocial well-being; from emotional distress to anxiety, depression, grief, and suicidal behavior. The effects of climate change can be direct or indirect, short-term or long-term. The consequences of exposure to extreme or prolonged weather-related events can also be delayed, encompassing disorders such as post-traumatic stress, or even transmitted to later generations. Studies show that there is a clear lack of psychiatric studies on mental disorders linked to climate change. There is limited and incomplete evidence on the links between climate change and mental health and emotional well-being. The climate crisis threatens to disrupt the provision of care for people with a mental illness diagnosis and exacerbates mental distress, particularly among the young, even for individuals who have not yet been affected directly. The effects of climate change on mental health are a driver of health and social inequality.”

“Climate change has a multifaceted impact on the lives of human beings. While the most visible effects, such as droughts and floods, are widely recognized, there is another consequence of climate change that is often overlooked but significantly affects human life: mental health issues. The unpredictable nature of climate change leads to various hazards, including displacement, hunger, and disease, which directly impact the mental well-being of individuals. These challenges can result in fears, a lack of self-esteem, and other similar issues. Although there may be limited literature on the interconnection between climate change and mental health, it is evident that the two issues are highly interconnected in both positive and negative ways.”

“Climate change is a complex issue that affects every aspect of our lives, including our mental health. As the world continues to warm up, we are increasingly experiencing extreme weather conditions, natural disasters, food and water shortages, and other devastating consequences that have a profound impact on our mental well-being. One of the most significant impacts of climate change on mental health is the increase in anxiety and trauma caused by extreme weather events such as floods, and wildfires. Individuals who experience such events are at greater risk of developing mental health conditions such as post-traumatic stress disorder, anxiety, and depression. The uncertainty and unpredictability of climate change can also cause anxiety about the future and its impacts on our lives. Another impact of the climate on mental health is the increase in social isolation and disconnection from our natural environment and the loss of indigenous cultures, and ecosystems that support our mental wellbeing.”

“The 2023 IPCC report raises a crucial point – climate change isn’t just an environmental issue, it’s a mental health crisis waiting to happen. Climate change fuels extreme weather events, disrupts livelihoods, and threatens cultural identities. These experiences trigger a cascade of negative emotions – anxiety, depression, and even PTSD. Witnessing environmental degradation can also lead to feelings of helplessness and grief. The mental health burden is substantial, impacting individuals, communities, and healthcare systems. Increased stress and trauma can exacerbate existing mental health conditions and lead to substance abuse and even suicide.”
DevelopmentAid: What are some actions you would recommend for the international community to address the mental health impacts of climate change?

“To address the mental health impacts of climate change, the international community should prioritize a comprehensive approach. Firstly, invest in mental health resilience programs, integrating psychological support into disaster preparedness and response efforts. Promote community-based initiatives that foster social cohesion and provide psychosocial support in the aftermath of climate-related events. Secondly, enhance mental health education and awareness globally, reducing stigma and increasing resilience. Integrate climate-related mental health considerations into public health policies and global frameworks. Thirdly, prioritize vulnerable populations, ensuring equitable access to mental health resources and support, particularly for communities disproportionately affected by climate change. Additionally, strengthen mental health systems globally, allocating resources to build capacity, train professionals, and expand services. Foster international collaboration and research on the mental health impacts of climate change, enabling evidence-based interventions. By adopting these key actions, the international community can create a more resilient and supportive environment for individuals and communities facing the mental health challenges posed by climate change.”
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“First and foremost, in order to adequately help individuals impacted by the stressors brought about by climate change, it is imperative to invest in mental health infrastructure and services. Second, by reducing extreme weather occurrences and environmental degradation, comprehensive climate adaptation and mitigation measures can lessen the toll they take on mental health. Furthermore, promoting community resilience via instruction, social support systems, and fair resource allocation might improve mental health when confronted with climate-related difficulties. Collaboration and sectorial integration among policymakers, scientists, healthcare providers, and communities can lessen the negative consequences of climate change on mental health and promote a resilient, sustainable future.”

“To address the mental health impacts of climate change, the international community should prioritize increasing access to mental health services in vulnerable communities, providing psychosocial support and counseling for those affected by climate-related disasters, and raising awareness about the mental health consequences of climate change. Additionally, promoting community resilience and adaptation strategies can help to mitigate the negative mental health impacts of climate change around the world.”

“Key actions and priorities in addressing this pressing issue include taking a proactive stance to build the resilience of individuals, communities, and support systems to climate change-related events, and offering early and appropriate support, which can also minimize the impacts of such events on mental health. Prioritize climate mitigation policies, raise awareness of the pieces of evidence, incorporate mental health as a key pillar of responses and leverage common solutions to the dual challenges of climate change and mental health.”

“To address the impacts of climate change on mental health, the following key actions can be taken: support the efforts to manage and monitor climate change, increase the resilience of communities to the effects of the climate change, through prolonged intervention, design a mental health curriculum targeting people affected by climate change. By implementing these actions, we can work towards mitigating the mental health consequences of climate change and promote the overall well-being of individuals and communities. It is important to recognize the interconnections of climate change and mental health and take proactive steps to address this pressing issue.”

“To address the effects of climate change on mental health, we need a multidisciplinary approach that involves the government, academia, healthcare providers, and community organizations. This could involve increasing access to mental health services, and public awareness/education on the impact of climate on mental health. Foster community resilience: communities should be empowered to develop a resilience plan on mental health.”

“Recommendations for Action:
- Integrate mental health into c climate action: mental health assessments and interventions should be embedded within climate change strategies.
- Invest in accessible healthcare services: increase access to culturally appropriate mental health services in vulnerable communities.
- Raise a wareness: educate the public and policymakers about the mental health consequences of climate change.
- Foster global collaboration: international cooperation is crucial to address the mental health crisis alongside the climate crisis.
By acknowledging and addressing this interconnectedness, we can build a more resilient and well-being-centered future for all.”
See also: How does mental health contribute to development? | Experts’ Opinions
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