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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.
[90] A 2014 US Surgeon General report found "that nicotine adversely affects maternal and fetal health during pregnancy, and that exposure to nicotine during fetal development has lasting adverse consequences for brain development." [14] Nicotine prenatal exposure is associated with behavioral abnormalities in adults and children. [107]
The onset of these symptoms is very fast, nicotine's half-life being only two hours. [154] The psychological dependence may linger for months or even many years. Unlike some recreational drugs, nicotine does not measurably alter a smoker's motor skills, judgement, or language abilities while under the influence of the drug. Nicotine withdrawal ...
A new study found that the combined use of cannabis and nicotine during pregnancy was associated with an increased risk of maternal and neonatal morbidity.
Nicotine itself could be at least partly responsible for many of the adverse after birth health results related to cigarette use while the mother was pregnant. [40] There is evidence that nicotine negatively affects fetal brain development and pregnancy outcomes. [42] There is also risk of stillbirth and pre-term birth. [43]
Using nicotine products during cancer treatment may be contraindicated, as nicotine may promote tumour growth, but temporary use of NRTs to quit smoking may be advised for harm reduction. [ 78 ] Nicotine gum is contraindicated in individuals with temporomandibular joint disease . [ 79 ]
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.
Smoking Regular or extreme heavy lifting Women are more likely to develop pelvic health issues than men, since pregnancy and childbirth can be risk factors for pelvic floor disorders.