cigarettes contain carbon monoxide Chemicals in and Tobacco: What's Burning? Carbon monoxide poisoning: Another reason

It is the actual burning of a cigarette that produces "the complex chemical mixture of more than 7,000 compounds that cause a wide range of diseases," the report said

However, more studies are needed to determine this conclusively

In a 2019 study, researchers found that smoking cigarettes can actually damage "color and contrast vision." As reported by HealthDay Reporter (via WebMD ), the participants in the study who were heavy smokers showed "significant changes" in their red-green and blue-yellow color vision

No one may smoke in covered outdoor arenas and outdoor seating areas of public spectator events

Vaping devices are battery-operated devices that people use to inhale an aerosol, which typically contains nicotine (though not always), flavorings, and other chemicals