22 for Contact with and (suspected) exposure to environmental tobacco smoke (acute) (chronic) is a medical classification as listed by WHO under the range - Factors influencing health status and contact with health services .
Inhaling secondhand smoke is called involuntary or passive smoking. Also called environmental tobacco smoke and ETS.
Passive smoking means breathing in other people's tobacco smoke. The smoke drifting from a lit cigarette plus the smoke breathed out by a smoker is called second-hand smoke or environmental tobacco smoke. Second-hand smoke is a serious health risk for both those who smoke and those who do not.
Secondhand smoke (SHS) is also called environmental tobacco smoke (ETS). It's a mixture of 2 forms of smoke that come from burning tobacco: Mainstream smoke: The smoke exhaled by a person who smokes. Sidestream smoke: Smoke from the lighted end of a cigarette, pipe, or cigar, or tobacco burning in a hookah.Oct 28, 2020
There is no risk-free level of exposure to secondhand smoke. Secondhand smoke causes numerous health problems in infants and children, including more frequent and severe asthma attacks, respiratory infections, ear infections, and sudden infant death syndrome (SIDS).
Second-hand smoke or vapour – smoke or vapour that is exhaled (mainstream smoke or vapour) or the smoke that comes from the end of a burning cigarette (sidestream smoke) Third-hand smoke or vapour – the residue and gases left on clothes, cars, or in a room after someone smokes or vapes.
Secondhand smoke is the combination of smoke from the burning end of a cigarette and the smoke breathed out by smokers. Secondhand smoke contains more than 7,000 chemicals, of which hundreds are toxic and about 70 can cause cancer.
Secondhand smoke exposure can be measured. This is done by testing indoor air for chemicals found in tobacco smoke, such as nicotine. Your healthcare provider can also test your own level of exposure. This is done by testing the level of cotinine in your blood, saliva, or urine.
Secondhand smoke was generally believed to be more harmful than primary smoke. Mechanisms for the potency and health effects of secondhand smoke involved the smell of secondhand smoke, secondhand smoke being an infection and affecting the immune system, and personal strength being protective of secondhand smoke.Nov 20, 2020
People can be exposed to secondhand smoke in homes, cars, the workplace, and public places. In the United States, the source of most secondhand smoke is from cigarettes, followed by pipes, cigars, and other tobacco products.Feb 21, 2019
Based on our findings, a child in close proximity to adult smokers at a backyard party also could receive substantial exposure to secondhand smoke." Unlike indoor tobacco smoke, which can persist for hours, the researchers found that outdoor smoke disappears rapidly when a cigarette is extinguished.May 2, 2007
Environmental tobacco smoke (ETS) is composed of both mainstream and sidestream smoke. ETS is diluted by the air in the room before it is inhaled and is therefore less concentrated than mainstream or sidestream smoke.