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  2. Climate Change Adaptation Resource Center (ARC-X)

Climate Adaptation – Indoor Fungi, Mold and Health

Moisture and mold -Problems in a house

Changes in environmental conditions that result in more frequent and intense storm events are anticipated throughout the country. These extreme weather conditions may lead to breakdowns in the physical barriers between outdoor and indoor spaces of homes and buildings. The deterioration of barriers may allow water and moisture to permeate.

Damp conditions are ideal for the growth of indoor fungi and mold. This increases the likelihood of occupants’ exposure and resulting health effects.

Exposure to indoor fungi and mold may trigger symptoms similar to hay fever, including:  

  • Headaches
  • Sneezing
  • Runny nose
  • Red eyes
  • Skin rashes

In addition, those who are allergic to indoor fungi and mold may experience asthma attacks.

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Climate Change Adaptation Resource Center (ARC-X)

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Last updated on May 13, 2025
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