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The nicotine they contain is absorbed through the mucous membranes

Though many of the vape-related illnesses were tied to synthetic additives found in unregulated vape products, concerns about the health risks associated with vaping continue to circulate

According to the American Lung Association, cigarettes contain about 600 ingredients which, when they burn, create over 7,000 chemicals

Replace all heating and air filters regularly, as they tend to harbor cigarette odors and other irritants

If you can, try to avoid exercising outdoors until the air quality improves, especially those with underlying lung disease