Articles tagged with Tobacco
A study published in Tobacco Control found that symptoms of nicotine dependence can appear within four weeks or even just a few days of starting to smoke. The research team monitored over 700 teenagers and found that nearly two-thirds developed at least one symptom of addiction, with feeling addicted being the most common initial symptom.
A recent JAMA study found that nearly 46% of college students used tobacco products in the previous year, with cigar use being a significant contributor. The study also highlights the need for colleges to implement smoke-free policies to discourage tobacco use and protect nonsmokers.
A comprehensive youth-led prevention program in Florida has helped reduce cigarette smoking among middle and high school students. The program, implemented in 1998, resulted in a 40% decline in current cigarette use among middle school students and an 18% decrease among high school students over the two-year period.
College students are at risk of developing nicotine dependence due to the high prevalence of tobacco use, which includes smoking cigarettes and cigars. The study found that tobacco users also engage in other substance abuse behaviors, such as marijuana use and binge drinking.
Research finds that cigar smoking causes cancers of the lung and upper aerodigestive tract, with risks approaching those of cigarette smoking. Environmental cigar smoke contributes significantly to indoor air pollution, posing health hazards.
A study found that controlling for education, occupation, and other factors did not substantially alter the death rate associated with tobacco smoking. The researchers' analysis used data from a large prospective cohort study and estimated 396,741 deaths attributable to smoking annually in the US.
A study of over 2,000 adult U.S. smokers found that those who perceive light and ultra light cigarettes as safer and producing milder sensations are less likely to quit. Researchers advocate for targeted cessation messages addressing these misconceptions to promote quitting efforts.
A 12-week study found that 49% of patients treated with Zyban had not used tobacco for the previous four weeks, compared to 26% in the placebo group. The three-month figures showed a slight increase in quit rates, but further research is needed.
A study analyzing a maintenance use trial found that people who quit smoking using placebo cited overwhelming cravings as the most frequent reason for returning to smoking. In contrast, those treated with Zyban (bupropion HCl) Sustained-Release 150 mg Tablets, cited presence of other smokers and stress as top reasons.
Researchers have identified a compound in tobacco that inhibits an enzyme that breaks down key brain chemicals, potentially offering protection against Parkinson's disease. The discovery opens up new avenues of research and may lead to the development of neuroprotective compounds.
A study of 589 10-year-olds found that those exposed to tobacco in the womb were more likely to experiment with tobacco. Peer tobacco use, child delinquency, maternal depression, and child depression were also significant predictors of tobacco experimentation.
Researchers discovered toxic alkenylbenzenes in tobacco smoke, which can cause cancer and lung disease in humans. The compounds are more likely to affect health when filtered cigarettes' ventilation holes are blocked.
Researchers at Wake Forest University School of Medicine report a significant increase in breast cancer risk among Eastern Band Cherokee women who use smokeless tobacco. The study found that the risk of breast cancer rose almost eightfold compared to non-users, highlighting potential health concerns with alternative nicotine products.
A new University of North Carolina at Chapel Hill study suggests that benzene is responsible for between 8% and 48% of all smoking-induced leukemia deaths. The chemical also causes between 12% and 58% of smoking-related deaths from acute myeloid leukemia.
Towns that vigorously enforced youth tobacco laws had lower crime rates, including violent and property crime. The association suggests a potential link between strong enforcement and crime prevention.
A chemoprevention regimen containing myoinositol and dexamethasone has been shown to effectively prevent lung tumors in male mice exposed to cigarette smoke. The regimen worked when given daily during exposure or after the mice had returned to clean air, reducing tumor incidence by nearly 40%.
Two UC San Francisco scholars analyze a 10-year study on second-hand smoke and cancer, finding the tobacco industry launched an unprecedented misinformation campaign to undermine its findings. The campaign was aimed at slowing down smoking restrictions in European markets.
Scientists have identified a tobacco compound that may explain why smokers are less vulnerable to Parkinson's disease. The naphthoquinone derivative works by interfering with an enzyme in the brain that breaks down neurotransmitters.
A study of over 3300 schoolchildren reveals that exposure to maternal cigarette smoke during pregnancy significantly reduces lung function. The effects are particularly noticeable on small airways and airflow, with environmental tobacco smoke having a lesser impact.
A study of over 3300 schoolchildren found that babies exposed to their mothers' cigarette smoke while in the womb had poorer lung function. The effects were particularly noticeable on small airways and were more pronounced than those caused by environmental tobacco smoke exposure after birth.
A new test using a urine sample and written survey can help doctors identify adolescents who smoke cigarettes, allowing for early intervention. The test also identifies 'experimenters' - young people who smoke occasionally but haven't committed to the habit full-time.
A recent study by Wake Forest University School of Medicine reveals that 41% of tobacco farm workers experience green tobacco sickness, characterized by headache, nausea, and dizziness. The illness is linked to acute nicotine poisoning caused by contact with wet tobacco leaves, which is rapidly absorbed through the skin.
Two studies found that heavy smoking is linked to increased craving for illicit drugs, including cocaine and heroin. Researchers suggest that smoking cessation programs should be offered as part of other drug treatment programs to combat this trend.
Research funded by NIDA explores how craving tobacco increases urge to use illicit drugs. Studies found that smokers who use illegal drugs have a harder time quitting their drug habit than nonsmokers.
Researchers explore methods to prevent nicotine dependence and mitigate its effects, particularly among adolescents. Studies suggest a vaccine may help prevent tobacco addiction, while depression and delinquency are linked to the progression of tobacco dependence in young people.
A recent study found that nicotine increases alcohol consumption and may require simultaneous treatment for addiction. Nicotine activates the brain's nicotinic receptors, leading to dopamine release, similar to alcohol consumption.
A skills-based program can significantly increase a student's confidence in refusing an offer to smoke and their expectation that peers will accept the decision. However, it had little effect on objectively evaluating favorable images of smoking.
A survey of South Carolina high schools found that suspending smokers may increase truancy and poor academic achievement. Tobacco education curricula are rarely employed, with only six percent of principals using cessation programs for students caught smoking.
Research reveals that women experience greater relief from withdrawal symptoms after smoking compared to men. Smaller and shorter puffs by women may lead to less nicotine intake, making treatment more complex for female smokers.
A new nicotine vaccine has been developed to prevent and treat tobacco addiction by blocking nicotine from reaching the brain. The vaccine, which uses antibodies to bind to nicotine, has shown promising results in laboratory studies, reducing nicotine levels in the brain by up to 64%.
The Ontario Student Drug Use Survey reveals a significant increase in youth smoking rates to 28% this year. Meanwhile, adult smoking rates have decreased, but cigarettes remain accessible and affordable for minors, a major concern.
Researchers found that smokeless tobacco users exhibited slower learning and adjustment to new requirements, more jerks, and less accurate overall performance compared to non-smokers. Tobacco use on the job can reduce an individual's capability to learn new visuo-motor mapping.
Researchers from Brown University School of Medicine and Miriam Hospital found that individuals with a history of depression can successfully quit smoking, with an average reduction in smoking rate by 80%. However, those who quit may be at a higher risk of later relapse if depressive symptoms persist.
A large-scale study found that chewing tobacco users are more likely to develop dental caries, especially on the root surfaces of their teeth. The researchers suggest that high sugar content in chewing tobacco and its use pattern may contribute to tooth decay.
A study by Massachusetts General Hospital found that only 17% of office visits included smoking-related counseling for adolescents. The frequency of questioning about smoking habits did not improve during the study period, and younger nonwhite adolescents were less likely to receive counseling.
Seven research centers will study tobacco use, prevention, and treatment using a transdisciplinary approach. The centers aim to accelerate development of effective tobacco control interventions and reduce tobacco-related deaths.
The University of Southern California has received a $12.8 million grant to establish a national center studying tobacco use and prevention among teen-agers from Pacific Rim cultures. Researchers will investigate how culture, immigration, and adaptation affect smoking habits and design effective ways to discourage smoking.
A recent report from UC San Francisco reveals a decline in tobacco industry influence in California, with decreasing campaign contributions and revenue. The report finds that Republicans received 81% of tobacco money in the 1997-1998 election cycle, despite Democrats controlling both houses of the Legislature.
A new study reveals that prenatal exposure to higher levels of testosterone in pregnant smokers may predispose their daughters to develop a smoking habit as they age. Researchers analyzed data from over 240 pairs of mothers and daughters, finding no correlation between prenatal nicotine levels and later smoking behavior.
The Mangini Collection of 80,000 pages of documents chronicle R.J. Reynolds' struggle to hold onto market share as tobacco use declined, focusing on attracting young first-time smokers. The documents also reveal the company's efforts to refute findings that Joe Camel had a higher rate of recognition among schoolchildren than Mickey Mouse.
A study by Virginia Tech found that a $0.45 per-pack price increase for cigarettes leads to a 9% reduction in overall domestic consumption, with a notable impact on young smokers. The study suggests that the price hike will discourage youth from starting smoking and reduce existing habits.
A new study by Oregon Research Institute shows that dental hygienists can help patients quit chewing tobacco by providing cessation intervention. Quit rates tripled among those who received the intervention compared to usual care.
A new study by researchers at the University of California San Francisco found no correlation between smoke-free restaurant laws and decreased hotel revenue or tourist volume. In fact, some cities experienced statistically significant increases in hotel revenues and international tourist numbers after implementing such laws.
Smokers who abstain from cigarettes experience increased cravings but show improved reasoning skills upon resuming smoking. The study found that abstinence impairs certain mental tasks, such as letter search, while leaving others unchanged.
Research suggests that children who grow up in smoking households experience small but lasting negative effects on their health, including higher blood pressure and heart rate. The study found that even though the children were not exposed to tobacco smoke at home, they still had higher baseline rates, putting them at risk for hyperten...
A recent study published in Addictive Behaviors found that women smoking menthol cigarettes inhale more deeply, resulting in higher nicotine exposure. The study also showed that these smokers tend to take their first cigarette earlier in the day, increasing their nicotine dependence.
The World Health Organization (WHO) emphasizes the need for concerted action to reduce tobacco use among children. Tobacco control is a cultural struggle against tobacco companies targeting adolescents. Governments must take decisive actions to cut tobacco consumption, while supporting farmers and workers in the tobacco industry.
A University of North Carolina at Chapel Hill study found that more than two-thirds of animated feature films produced for children over the past 60 years display tobacco or alcohol use. The study examined nearly all G-rated animated films released between 1937 and 1997, including popular titles such as Disney and Warner Brothers films.
A recent study by Wake Forest University Baptist Medical Center found that middle school-aged adolescents who begin smoking cigarettes at age 11 or younger engage in twice the number of risky behaviors that could end their life. These risk behaviors include substance abuse, violence, and suicidal thoughts.
A decade of anti-smoking campaigns in California show that aggressive ad campaigns exposing the tobacco industry's hypocrisy are key to success, while support from health advocacy groups is crucial for their effectiveness. The campaigns led to rapid drops in cigarette smoking in the state.
A Wake Forest University professor will assess a national campaign against smokeless tobacco, which has been linked to rising sales of moist snuff among baseball players. The study aims to determine the program's impact on major league baseball and its partners.
Scientists have identified a specific gene, the AH receptor, as a vital link in the chemical cascade that causes cancer when exposed to cigarette smoke. The study found that mice without this receptor showed no damage from cigarette smoke, suggesting it plays a crucial role in controlling gene damage.
Researchers at Virginia Tech successfully cultivated pharmaceutical-producing tobacco, with the goal of producing human proteins for use in pharmaceuticals. The high-density plant cultivation method produced encouraging data and demonstrated flexibility in tobacco varieties.
A new University of Michigan study investigates the impact of tobacco litigation on public health policy, concluding that courts are not well-suited for adopting policy changes. The authors argue that building a moral and political case is essential to achieve tobacco control goals through legislative and regulatory processes.
A survey of preschoolers found that those from smoke-free homes were less likely to want to smoke later in life. Children who saw pictures of smoking characters like Joe Camel incorrectly associated them with smoking, highlighting the influence of early exposure on attitudes towards smoking.
The tobacco control community was divided over the merits of providing legal protections to the tobacco industry, wasting time and credibility. Despite this, state and local tobacco control efforts are gaining momentum, with promise in class action litigation against tobacco manufacturers.
The Deutsche Forschungsgemeinschaft has published the List of MAK and BAT Values 1998, revising health risks from exposure to ethanol vapors and aerosols, as well as sidestream smoke. The new classifications include significant updates on carcinogenic substances, with 22 evaluations or revisions for human cancer risk.
Health ministers in the Americas call for urgent steps to regulate tobacco advertising and prevent minors' access, with a focus on educational, legislative, and fiscal measures. The region faces significant health and economic burdens due to tobacco use, with 670,000 deaths annually attributed to tobacco.
A new study from the University of North Carolina at Chapel Hill found that prohibiting smoking in restaurants had no adverse economic effect on the industry. The research analyzed data from counties with strict smoking ordinances and compared it to similar counties without such laws, revealing no significant changes in restaurant sales.
A study by NIEHS found that variations in two genes (NAT1 and NAT2) interact with environmental exposure to tobacco smoke, increasing the risk of bladder cancer. Individuals carrying both at-risk copies of these genes have a tenfold higher risk of developing bladder cancer.