OVERVIEW

Climate change has become one of the most critical challenges of the 21st century. According to modelling scenarios from the Intergovernmental Panel on Climate Change (IPCC), climate change is set to worsen as the world fails to reach the Paris agreed upon global warming target of not more than 1.5 degrees celsius above 19th century baselines. Recent reports (https://library.wmo.int/idurl/4/69018) predict an overshoot of up to 3 degrees celsius above baseline under current policies that do not favour the acceleration of mitigation efforts to reduce greenhouse gas emissions, with countries scrambling to safeguard the lives and livelihoods of their populations. Global warming has resulted in rising temperatures worldwide, with extreme weather events such as heatwaves, floods and droughts becoming more frequent and more intense.

According to the World Health Organization (WHO), over 3.6 billion people, mostly from low-middle income countries (LMICs) are affected by climate change. Africa, despite contributing only 7% of the total greenhouse gas emissions globally, is disproportionately affected by climate change and has the least adaptive capacity to adequately respond to the crisis. Southern Africa has become a climate change hotspot with temperatures rising at twice the global rate. There is an urgent need to develop localized climate resilient strategies that focus primarily on adaption approaches to prevent and minimise human morbidity and mortality.

Climate change has been shown to impact on health through direct and indirect pathways. Direct pathways include heat exposure and air pollution, with poor health outcomes especially in vulnerable populations that include the extremes of age, people with chronic conditions, outdoor workers and pregnant women. Indirect pathways include a rise in climate sensitive diseases such as Malaria and Dengue; waterborne diseases such as Cholera and Giardia that are caused by disrupted and contaminated water services during floods; malnutrition and food insecurity as a result of crop failure; and injury and fatalities due to infrastructural damage. Mental health conditions are on the rise as people struggle with climate related displacements and migration, loss of livelihoods and competition for scarce resources, fueling violence and conflict.

There is a need for research and innovation particularly on the feasibility and effectiveness of adaptation interventions to inform climate and health policy andtheand the development of national health adaptation plans and guidelines. There is also a need to improve climate literacy through capacity building at national, provincial and district levels for well informed and coordinated multisectoral responses. Co-creation with communities, leveraging indigenous knowledge systems, needs to be central in designing and implementing interventions. Investments in low carbon, climate resilient health systems to preserve access to healthcare and to cope with the increasing health burden are needed, with access to climate finance a critical enabler.

FPD is committed to tackling these challenges by driving initiatives that minimize health impacts and build climate health resilience, leveraging existing WHO climate and health systems frameworks. Capacity building to improve climate literacy is at the core of these initiatives and is in alignment with FPD’s mission of developing people, strengthening health systems and driving innovation. FPD also aims to empower communities with knowledge and resources to adapt to a changing climate. We aim to promote sustainable healthcare practices that address the interconnected challenges of climate change and health.

SITUATIONAL ANALYSIS

  1. Direct Health Impacts
    • Increasing temperatures contribute to heat-related disorders such as heatstroke, dehydration, and cardiovascular stress. Heatwaves have also been associated with poor pregnancy outcomes including preterm birth, low birth weight and stillbirth.
    • Foods, wildfires and droughts displace communities increase injury risks and fatalities and disrupt access to healthcare services.
    • Exposure to poor air quality as a result of air pollution increases the risk and exacerbation of respiratory disorders such as asthma with increased need for hospitalization.
  2. Indirect Health Impacts
    • Rise and Spread of Climate Sensitive Diseases
      • Rising temperatures, humidity and altered precipitation patterns expand the geographic range of vector-borne diseases like Malaria, Dengue, Lyme disease and neglected Tropical Diseases like Schistosomiasis (Bilharzia). These diseases are now appearing in geographical areas previously unaffected, putting vulnerable populations at risk. Cholera is on the rise due to flooding and contaminated water supplies, disproportionately affecting children in low-resource settings.
    • Food and Water Insecurity
      • Climate change disrupts agricultural production, leading to food shortages, price volatility, and malnutrition. Prolonged droughts and unpredictable weather patterns reduce crop yields, leaving communities with limited access to nutritious food.
      • Water scarcity exacerbates dehydration risks especially in the context of rising temperatures. Increasing competition for scarce water resources may fuel violence and conflict.
    • Climate and Mental Health
      • Climate related emergencies have been shown to increase the likelihood of mental health conditions such as anxiety, depression, and post-traumatic stress disorder (PTSD). This is as a result of displacements, loss of income and competition for scarce resources. Disruptions in climate sensitive supply chains and service delivery also threaten access to mental health services for patients with chronic mental health conditions. Eco-anxiety, a psychological phenomenon wherein there is persistent worry about the future of the planet due to awareness of the climate crisis and its potential catastrophic consequences is rising in the youth.
  3. Healthcare System Strain
    • Health systems are underprepared to respond to the dual pressures of climate-related emergencies and long-term shifts in disease burdens. Infrastructure damage from extreme weather events, coupled with increased patient demands and a shortage of adequately skilled human resources for health weakens healthcare delivery and access.
    • Limited funding and resources particularly in LMICs hinder the ability to invest in and scale climate-resilient health systems.

SOLUTION

FPD’s Climate Change & Health initiatives focus on creating a resilient healthcare sector capable of responding to the challenges of climate change. Key strategies include:

  1. Support for Climate and Health Policy Development and Implementation
    • Providing technical support for climate and health policy development and implementation at regional, national, provincial and district levels, including support for the development of guidelines and tools that enable the implementation of geographically appropriate adaptation and mitigation strategies.
  2. Promoting Climate-Resilient Healthcare Systems through Capacity Building
    • Training Healthcare Professionals to recognize and address climate-related health issues, including managing disease outbreaks and treating climate-related conditions.
  3. Community Education and Empowerment
    • Raising awareness on the health impacts of climate change through educational campaigns and outreach programs.
    • Partnering with local leaders and organizations to co-develop tailored climate adaptation and mitigation strategies that address specific regional challenges.
  4. Research and Innovation
    • RInvesting in research to develop innovative adaptation and mitigation solutions targeting vulnerable populations.
  5. Promoting access to Climate Finance
    • Identifying and securing access to climate financing for climate-resilient healthcare systems locally and regionally.
  6. Advocacy for Climate Justice
    • Working with communities, civil society organizations and other relevant stakeholders to support climate justice initiatives on behalf of and alongside vulnerable populations.

CONCLUSION

FPD is dedicated to addressing the profound intersection between climate change and health. By fostering partnerships, enhancing climate literacy, leveraging innovation, and empowering communities, we aim to address the impacts of climate change while building a healthier, more sustainable future for all. Together, we can ensure that healthcare systems not only survive but thrive in a changing climate.