Extreme Heat And Pollution Are Bad by Themselves. Together, They're Even Deadlier

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Extreme Heat And Pollution Are Bad by Themselves. Together, They're Even Deadlier
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On the morning news, you see the weather forecast is for high heat, and there is an 'excessive heat watch' for later in the week.

are each problematic for human health, particularly for vulnerable populations such as older adults. But what happens when they hit at the same time?over 1.5 million deaths from 2014 to 2020 registered in California – a state prone to summer heat waves and air pollution from wildfires – to find out.The number of deaths rose both on hot days and on days with high levels of fine particulate air pollution,.

Oxidative stress is an imbalance between production of highly reactive molecules known as reactive oxygen species, or ROS, and the body's ability to remove them. It's been linked with lung diseases, among other illnesses. Older adults may be more susceptible to effects of extreme heat and air pollution exposure, in part because this stress comes on top of age-related chronic health conditions like heart disease, high blood pressure,Impaired body temperature regulation in response to heat can also occur with aging. And older adults may be less mobile and therefore less able to get to cooling centers or to medical care and be less able to afford air conditioning.

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