Search results
Results from the WOW.Com Content Network
Passive smoking is the inhalation of tobacco smoke, called passive smoke, secondhand smoke (SHS) or environmental tobacco smoke (ETS), by individuals other than the active smoker. It occurs when tobacco smoke diffuses into the surrounding atmosphere as an aerosol pollutant , which leads to its inhalation by nearby bystanders within the same ...
US and UK health bodies say that passive smoking is harmful to health.
Second-hand smoke is a mixture of smoke from the burning end of a cigarette, pipe or cigar, and the smoke exhaled from the lungs of smokers. It is involuntarily inhaled, lingers in the air hours after cigarettes have been extinguished, and may cause a wide range of adverse health effects, including cancer , respiratory infections , and asthma .
Having put the cancer risk from secondhand smoke in the proper perspective relative to the risk from smoking, the CA study combines the two exposures to obtain the total number of cancer cases and ...
Voluntary rules making homes smoke-free, which are thought to promote smoking cessation. [28] [52] Initiatives to educate the public regarding the health effects of second-hand smoke, [53] including the significant dangers of secondhand smoke infiltration for residents of multi-unit housing. [54]
Sidestream smoke is the main component (around 85%) of second-hand smoke (SHS), also known as Environmental Tobacco Smoke (ETS) or passive smoking. [2] The relative quantity of chemical constituents of sidestream smoke are different from those of directly inhaled ("mainstream") smoke, although their chemical composition is similar. [3]
Numerous surveys have indicated that implementing tobacco-free policies reduces students exposure to secondhand smoke on campuses. However, in Fall of 2006 an online survey of 4,160 students from 10 different colleges found that most second hand smoke was experienced by students in restaurants/bars (65%), at home (55%) and in a car (38%), suggesting that on campus bans may be less effective.
Passive smoking, or secondhand smoking, which affects people in the immediate vicinity of smokers, is a major reason for the enforcement of smoking bans. These are laws enforced to stop individuals from smoking in indoor public places, such as bars, pubs and restaurants, thus reducing nonsmokers' exposure to secondhand smoke.