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  2. About 2 in 5 Americans live in areas with unhealthy air. Here ...

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    Poor air quality impacts more than your lungs. Despite decades of progress, a 2024 American Lung Association report found that 11.7 million more people are breathing unhealthy air compared to last ...

  3. How wildfire smoke affects the body: Doctors warn of health ...

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    People exposed to air pollution can have a number of different symptoms, including burning eyes, sore throat, cough, sinus problems, fatigue, headaches, chest pain, shortness of breath and brain ...

  4. Your Questions About Wildfire Smoke and Health, Answered - AOL

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    Some studies suggest that wildfire smoke can also affect brain health; Adar and her colleagues studied the link between long-term exposure to air pollution and dementia in older adults in the U.S ...

  5. Air pollution - Wikipedia

    en.wikipedia.org/wiki/Air_pollution

    Air pollution can occur naturally or be caused by human activities. [4] Air pollution causes around 7 or 8 million deaths each year. [5] [6] It is a significant risk factor for a number of pollution-related diseases, including heart disease, stroke, chronic obstructive pulmonary disease (COPD), asthma and lung cancer.

  6. Nitrogen dioxide poisoning - Wikipedia

    en.wikipedia.org/wiki/Nitrogen_dioxide_poisoning

    In 2008, the report of United Kingdom Committee on the Medical Effects of Air Pollutants (COMEAP) suggested that air pollution is the cause of about 29,000 deaths in UK. [32] The WHO urban air quality database estimated Delhi's mean annual PM 10 levels in 2010 as 286 μg /m 3 and London as 23 μg /m 3.

  7. Hypercapnia - Wikipedia

    en.wikipedia.org/wiki/Hypercapnia

    The density of the breathing gas is higher at depth, so the effort required to fully inhale and exhale increases, making breathing more difficult and less efficient (high work of breathing). [13] [3] [18] Higher gas density also causes gas mixing within the lung to be less efficient, thus increasing the effective dead space. [4] [5]