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The researchers say, "Exposure to second-hand tobacco smoke -- even before conception -- appears to have a lingering impact that can later impair the brain development of a fetus."
Tobacco smoking during pregnancy causes many detrimental effects on health and reproduction, in addition to the general health effects of tobacco.A number of studies have shown that tobacco use is a significant factor in miscarriages among pregnant smokers, and that it contributes to a number of other threats to the health of the foetus.
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 .
Cancer Research UK says: “All passive smoking is unsafe, and it is particularly dangerous for children.” The CDC says : “There is no safe level of exposure to second-hand smoke (SHS); even ...
Smoking during pregnancy is dangerous to the unborn baby and may cause pre-term birth, birth defects such as cleft lip or cleft palate, or miscarriage. [93] [80] Tobacco is the most commonly used substance among pregnant women, at 25%. [87] [94] Nicotine crosses the placenta and accumulates within fetal tissues.
Mothers who smoke during pregnancy are more likely to have babies die suddenly in their sleep as women who avoid tobacco, a U.S. study suggests. Prenatal smoking tied to higher risk of infant ...
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 ...
Everybody knows that smoking gives you cancer and second hand smoke has damaging effects. Exposure to tobacco smoke immediately affects proper functioning of the heart and often leads to heart ...