If recent health discussions have captured your attention, you’ve likely encountered topics such as vaccines, diets, and health insurance costs. However, a significant issue has been somewhat overshadowed: climate change and its substantial impact on global public health.
Those who have experienced illness during a heatwave, struggled to breathe during wildfire events, or sustained injuries from hurricane cleanups are acutely aware of the health threats posed by climate change. Research indicates that the effects of heat, air pollution, disease propagation, and food insecurity linked to climate change are intensifying and leading to millions of deaths globally each year. For more information on this, see the report from this study.
The U.S. recognized these climate-related risks back in 2009, identifying climate change as a threat to public health and welfare. However, recent political moves aim to reverse this acknowledgment, with the current administration seeking to rescind the 2009 endangerment finding. This would potentially rollback climate progress and support fossil fuel industries by loosening limitations on emissions. Critics argue that this approach is not only factually incorrect but perilous to public health.
Extreme Heat
Emissions from various sources contribute to greenhouse gases accumulating in the atmosphere, resulting in heat being trapped and global temperatures rising. This situation heightens the risk of heat-related illnesses, particularly among outdoor workers, the elderly, and those with pre-existing health conditions. Heat-related deaths have increased by 23% from the 1990s to the 2010s, underscoring the growing severity of this issue.
Extreme Weather
Climate change is linked to more intense storms and increased rainfall, leading to severe flooding. Such events elevate health risks, including drownings and water contamination. Furthermore, droughts and wildfires, exacerbated by climate change, present additional health threats.
Air Pollution
Wildfires and other climate impacts are deteriorating air quality nationwide. Wildfire smoke contains fine particulate matter and hazardous compounds, which can travel long distances and pose serious health risks, including heart attacks and increased cancer risks.
Infectious Diseases
Warmer temperatures influence insect behavior, leading to increased mosquito biting rates and the spread of diseases like dengue fever and chikungunya in the U.S. Additionally, climate change contributes to a rise in foodborne illnesses and other health issues.
Other Impacts
Climate change affects health through extended pollen seasons, reduced crop yields, and mental health challenges. Vulnerable populations, including children, the elderly, and low-income communities, are often at higher risk.
What Can People and Governments Do?
Individuals can mitigate personal risks by heeding public health guidance during extreme weather events and adopting lifestyle choices that reduce carbon footprints. However, systemic action is needed, such as enforcing workplace safety measures, developing infrastructure to withstand climate impacts, and transitioning to renewable energy sources.
Despite the clear benefits of renewable energy, current policies may not align with these goals. The prioritization of fossil fuels over renewable energy sources like solar and wind, which are now more cost-effective, continues to be a point of contention. Addressing climate change is crucial to ensuring a healthier future.
Original Story at www.yahoo.com