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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.
Research also continues to question whether women tend to be more susceptible to lung cancer, regardless of similar exposure as their male counterparts. However, making a definitive answer has been difficult, and the issue remains controversial. [39] Chronic obstructive pulmonary disease (COPD) is another major issue among women who smoke. The ...
Unlike differences in DNA methylation, changes in miRNA activity induced by cigarette smoke are largely unknown. [1] Primary research data suggests that cigarette smoke promotes the dysregulation of a number of miRNA's. One such study showed that cigarette smoke downregulates miR-16, miR-21, and miR-146a in the placenta. [6]
This is an accepted version of this page This is the latest accepted revision, reviewed on 6 February 2025. Circumstances, mechanisms, and factors of tobacco consumption on human health "Health effects of smoking" and "Dangers of smoking" redirect here. For cannabis, see Effects of cannabis. For smoking crack cocaine, see Crack cocaine § Health issues. "Smoking and health" redirects here. For ...
Smoking is a practice in which a substance is combusted and the resulting smoke is typically inhaled to be tasted and absorbed into the bloodstream of a person. Most commonly, the substance used is the dried leaves of the tobacco plant, which have been rolled with a small rectangle of paper into an elongated cylinder called a cigarette.
Smoking during pregnancy can cause adverse health effects in both the woman and the fetus. The 2008 US Guideline determined that "person-to-person psychosocial interventions" (typically including "intensive counseling") increased abstinence rates in pregnant women who smoke to 13.3%, compared with 7.6% in usual care.
This study was a retrospective, case-control study that compared smoking habits of 684 individuals with bronchogenic carcinoma to those without the condition. [12] The survey included questions about smoking: starting age, 20 year tobacco consumption, brands used; as well as inquires about exposure to hazardous agents in the workplace, alcohol use, and causes of death for family members.
Common adverse effects of tobacco smoking. The more common effects are in boldface. [87] Cancer prevention poster from New Zealand. Tobacco smoking is the leading cause of preventable death and a global public health concern. [88] There are 1.3 billion tobacco users in the world, as per latest data from WHO. [17]