study guides for every class

that actually explain what's on your next test

Climate change

from class:

Intro to Public Health

Definition

Climate change refers to significant alterations in global temperatures and weather patterns over time, primarily driven by human activities such as the burning of fossil fuels, deforestation, and industrial processes. These changes lead to extreme weather events, rising sea levels, and alterations in ecosystems, impacting public health through increased exposure to infectious diseases and new health challenges that societies must prepare for in the future.

congrats on reading the definition of climate change. now let's actually learn it.

ok, let's learn stuff

5 Must Know Facts For Your Next Test

  1. Climate change is expected to increase the frequency and intensity of extreme weather events, such as hurricanes, droughts, and floods.
  2. Rising temperatures can expand the habitats of vectors like mosquitoes, leading to a higher risk of vector-borne diseases in regions previously unaffected.
  3. Food security is threatened by climate change as shifting weather patterns affect agricultural productivity and food supply chains.
  4. Mental health issues can arise from the stress of climate-related disasters and displacement, highlighting the broader implications on public health.
  5. To combat climate change, public health systems must adapt and prepare for future challenges by improving surveillance for emerging infectious diseases linked to changing environmental conditions.

Review Questions

  • How does climate change impact the spread of infectious diseases?
    • Climate change significantly impacts the spread of infectious diseases by altering environmental conditions that favor the proliferation of disease vectors such as mosquitoes and ticks. Warmer temperatures can expand these vectors' habitats, bringing them into contact with new populations. Additionally, changing precipitation patterns can create breeding grounds for these vectors, leading to increased transmission rates of diseases like malaria and dengue fever.
  • Evaluate the ways in which public health systems can prepare for the challenges posed by climate change.
    • Public health systems can prepare for climate change challenges by enhancing their surveillance and response strategies for emerging infectious diseases. This includes developing predictive models to understand potential outbreaks linked to climate variables. Additionally, strengthening healthcare infrastructure, increasing community awareness about climate-related health risks, and promoting policies that address both environmental sustainability and public health are essential steps in building resilience against future challenges.
  • Synthesize the relationship between climate change and sustainability practices in addressing public health challenges.
    • The relationship between climate change and sustainability practices is critical in addressing public health challenges effectively. Sustainable practices aim to reduce greenhouse gas emissions and environmental degradation, which are significant contributors to climate change. By integrating sustainability into public health initiatives—such as promoting clean energy, sustainable agriculture, and urban planning that minimizes environmental impact—communities can mitigate the effects of climate change while also improving population health outcomes. This dual approach not only addresses immediate public health concerns but also fosters long-term resilience against future environmental challenges.

"Climate change" also found in:

Subjects (230)

© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
Glossary
Guides