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Poor air quality can also cause some symptoms such as difficulty breathing, coughing, and headaches. [8] Typically pollutants irritate the respiratory system and trigger respiratory conditions such as asthma and chronic bronchitis that make it difficult for them to go outside. During air stagnation events, it is recommended for children, elders ...
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.
This is in part because pollution causes so many diseases that it is often difficult to draw a straight line between cause and effect. There are many types of pollution-related diseases, including those caused by air pollution, contaminated soil, water pollution and lacking water, sanitation and hygiene (WASH). Air pollution can be reduced.
Respiratory symptoms, such as coughing, phlegm, wheezing and trouble breathing Respiratory illness, including bronchitis, lower lung function and an increased risk of asthma exacerbation
“Certainly air pollution problems are nothing new for people who live in Los Angeles and Southern California, but this is a little bit different,” says Dr. Jeremy A. Falk, a pulmonologist and ...
Air pollution has also been linked to a range of other psychosocial problems. [202] Particulates may cause tissue damage by entering organs directly, or indirectly by systemic inflammation . Adverse effects may occur even at exposure levels lower than published air quality standards deemed safe.
Looking down from the Hollywood Hills, with Griffith Observatory on the hill in the foreground, air pollution is visible in downtown Los Angeles on a late afternoon.. Air pollution is the introduction of chemicals, particulate matter, or biological materials into the atmosphere that cause harm or discomfort to humans or other living organisms, or damage ecosystems.
Bronchiolitis typically affects infants and children younger than two years, principally during the autumn and winter. [15] It is the leading cause of hospital admission for respiratory disease among infants in the United States and accounts for one out of every 13 primary care visits. [8]