Research on tobacco, smoking, and quitting. Covers vaping trends, the social side of smoking, headache links, and cessation methods.
Chronic disease death rates are increasing in developing countries, with 23 million deaths annually. A new framework proposes national surveillance strategies to monitor trends and improve actions on chronic diseases.
Health Canada's decision to cancel plans for new cigarette warning labels may result in increased smoking rates and a surge in smoking-related illnesses and deaths. Warning labels are an effective communication strategy that deter smokers and non-smokers alike, with international guidelines recommending large pictorial warnings.
The VCU Massey Cancer Center has received a $2.4 million grant from the Virginia Tobacco Commission to expand its community outreach programs and grow its clinical research capabilities. This funding will support the extension of cancer prevention and control initiatives into tobacco counties in Southside and Southwest Virginia.
Researchers found that tobacco bio-oil, produced through pyrolysis, is effective against various insect pests and microorganisms. The oil killed all tested Colorado potato beetles and blocked growth of bacteria and fungi.
A University of Missouri researcher found that school attendance and refusal skills are key factors in combating smoking among youth, particularly Asian Americans. The study indicates a 300% increase in smoking among Asian Americans ages 12-17 compared to those age 18 years and older.
A new study from CAMH found that contraband cigarettes account for 43% of all cigarettes consumed by Ontario high school daily smokers in grades 9 to 12. Youth are more likely to afford and access these lower-priced, unregulated products due to their affordability and lack of restrictions on purchase.
Researchers estimate the true cost of smoking to be significantly higher than the retail price, with males facing a premium of €32 compared to the newsstand price. The study suggests that taxes and restrictions can strengthen smokers' self-control mechanisms and generate social benefits.
The Lancet Review found mass media campaigns to be effective in reducing smoking prevalence and increasing seat-belt use. Campaigns also improved healthy food selection, boosted low-fat milk consumption, and increased physical activity. However, some campaigns backfired, such as those targeting alcohol and illicit drugs.
Reducing nicotine in cigarettes to non-addictive levels could dramatically reduce smoking-related deaths, according to six leading experts. The strategy has the potential to prevent adolescent experimentation with cigarettes and reduce dependence on tobacco among addicted smokers.
A 40-year-long tobacco control program in California has led to significant reductions in smoking rates, resulting in lower lung cancer mortality. The study credits the state's aggressive tax on cigarettes and comprehensive tobacco control efforts.
Uruguay's move to increase tobacco pack health warnings and plain packaging sparks a legal battle with Philip Morris, highlighting the clash between national health control and trade agreements. The case has significant implications for global health governance, international law, and the regulation of tobacco packaging.
Researchers measured tobacco smoke metabolites in meconium samples from 337 babies and found a strong correlation with reported smoke exposure. The study suggests that prenatal tobacco smoke exposure is linked to adverse infant health outcomes, highlighting the importance of tracking environmental exposures during pregnancy.
Scientists discovered that plants release (E)-2-hexenal, a compound produced after oral secretions of Manduca sexta larvae are applied to wounded leaves. This attracts carnivores like Geocoris, which feed on the caterpillars and their own natural enemies.
A new test allows for more accurate estimation of smokers' mouth-level exposure to cigarette smoke, which may aid in developing custom-tailored quitting strategies. The method uses a surrogate compound found in tobacco filters to gauge exposure to the thousands of chemicals present in cigarette smoke.
Researchers analyzed 163 YouTube videos featuring top tobacco brands and found that nearly three-quarters of the content was pro-tobacco. The most popular brand, Marlboro, had over 104,000 views on its most viewed video.
A study published in Pediatrics shows that a brief two-week course teaching children to be skeptical of media messages can help prevent substance use. The 'Media Detective' program boosted the critical thinking skills of third through fifth graders and reduced their intentions to use alcohol and tobacco.
A new study by Berkeley Lab researchers reveals that ozone can react with nicotine in secondhand smoke to form ultrafine particles, a potential threat to asthma sufferers. These particles become major components of thirdhand smoke and can carry and deposit harmful organic chemicals deep into the lower respiratory tract.
A Stanford University School of Medicine study finds that teens' exposure to cigarette advertising at retail outlets substantially increases the odds they will start smoking. Regular visits to stores with high cigarette ads were associated with a higher likelihood of smoking initiation.
Researchers are harnessing local community champions to challenge smoking norms and encourage quitting in Aspley ward, where 53% of residents smoke. The two-year project will profile positive messages to smokers and enlist the help of community champions to raise awareness.
The Canadian Medical Association Journal editorial calls for IDRC Chair Barbara McDougall's resignation due to her ties to the tobacco industry. This is seen as a conflict of interest, undermining the institution's credibility in international development.
Research shows that public housing residents are exposed to toxins from tobacco smoke, even if they don't smoke themselves. The authors argue that a ban on smoking in public housing units is necessary to protect the health of all residents, particularly children, who are more vulnerable to the effects of second-hand smoke.
Smokeless tobacco affects enzyme function and genetic material in liver, kidney, and lungs, altering hormone production and potentially toxic substance breakdown. The study's findings highlight the need for greater awareness of smokeless tobacco's risks, particularly among youth and vulnerable populations.
Two new UCSF studies detail the wide reach of the tobacco industry and its influence on young people, military veterans, and national healthcare reform. The analyses reveal industry 'youth smoking prevention' tactics and efforts to defeat healthcare reform under President Clinton.
Researchers have found a compound in smokers' breath that can detect recent tobacco consumption with high accuracy. The compound, 2,5-dimethylfuran, is only present in the breath of smokers within the last three days.
A team of researchers discovered that tobacco-free cigarettes can cause more DNA damage than tobacco products, making them potentially carcinogenic. The study found double-strand DNA breaks in human lung cells exposed to smoke from 'safe' cigarettes.
Researchers from CAS develop novel tea filter to treat cigarette addiction, identifying theanine as key ingredient inhibiting nicotine addiction. The treatment shows promise in reducing smoking consumption and symptoms, with no apparent side effects.
New research reveals low-level prenatal tobacco smoke exposure is associated with deficits in motor and cognitive development for African American children. The study highlights a racial disparity in developmental problems, emphasizing the need for expectant mothers to be particularly careful during pregnancy.
A new study published in Pediatrics found that adolescent smokers who do not smoke daily still recognize early symptoms of nicotine dependence, such as irritability and desire to smoke. The study, which surveyed over 370 adolescent smokers, shows a correlation between nondaily tobacco use and increased smoking frequency.
A study from the University of Rochester Medical Center found that children living in apartments are still exposed to tobacco smoke, even when they don't live with smokers. This is due to seepage through walls and shared ventilation, which can carry nicotine from neighboring units.
Research published in Thorax found tobacco use and brand appearances in 15 commercially successful UK films between 1989 and 2008. Despite a 80% decline in five-minute tobacco intervals, imagery persisted across all age categories, including those deemed suitable for children and young teens.
Researchers at University of Nottingham launch £1.2 million project to improve 'quit smoking' services for smokers with severe mental illness. The program aims to address the historical culture of tolerance of smoking in mental health settings, where tobacco use is deeply embedded and often condoned by clinicians and staff.
The intersection of foreign policy and global health interests can prioritize certain health concerns over others. Global health diplomacy is being used as a means to further foreign policy objectives, such as improving security or projecting power.
A new tobacco product with a candy-like appearance and flavorings may increase appeal to young people, leading to nicotine addiction. Researchers found that ingestion of as little as 1mg of nicotine can cause severe symptoms in children, posing a significant public health risk.
Policies restricting smoking in public have been shown to decrease the number of people who experience heart attacks and improve overall health indicators. The findings are based on a comprehensive review of 50 studies that monitored the impact of legislative bans on secondhand smoke exposure.
A study published in Canadian Medical Association Journal found no scientific evidence to support the claim that smoking in cars is 23 times more toxic than in other indoor environments. The 23 times estimate originated from a media report and has been widely cited, but its lack of basis in fact poses credibility issues.
A study published in Tobacco Induced Diseases found that work pressures can actually lower a smoker's nicotine dependence. Employees who experience stress at work are likely to smoke less than they otherwise would, suggesting that heavy workload may drive employees to smoke only in their spare time.
Hong Kong's tobacco control efforts have successfully decreased smoking prevalence from 23% in 1982 to 12% in 2008. The region's strategies, including tax increases and anti-smuggling efforts, have contributed to the success.
Research finds that young Britons are exposed to more smoking in movies due to the UK's film classification system. The study, published in Tobacco Control, reveals that UK adolescents see nearly 28% more tobacco impressions in '15' or '12A' rated films compared to their US peers.
A recent study published in the American Heart Association rapid access journal report found that frequent exposure to secondhand smoke among 13-year-olds is associated with increased blood vessel wall thickness and functioning problems. This increases the risk of future blood vessel hardening and other heart disease factors.
A genetically modified tobacco plant can produce antibodies to toxic MC-LR, rendering it harmless. This innovative technology could serve as a major tool in keeping water sources safe in developing nations.
The article recommends a package of care for ADHD in low- and middle-income countries, including screening high-risk groups, psycho-educational interventions with caregivers, and behavioral interventions. The authors propose this approach to improve recognition and management of ADHD conditions.
The study, published by the Oklahoma Tobacco Research Center, reveals hazardous air quality levels due to secondhand tobacco smoke in 'smoking' rooms. The average particulate level measured was beyond the EPA's hazardous extreme, posing a risk to employees and patrons.
Current tobacco users with HPV-positive tumors are five times more likely to experience cancer recurrence than non-users. Researchers suggest that current or former tobacco users may need a more aggressive treatment regimen.
A study published in Tobacco Control found that electronic cigarettes fail to deliver nicotine, with participants experiencing no significant increase in nicotine levels or heart rate. The research emphasizes the need for regulation and labeling of these products to protect consumers' welfare and rights.
A recent study has found that nicotine in third-hand smoke reacts with nitrous acid to produce dangerous carcinogens, posing a significant health risk to infants and toddlers. The researchers also discovered that even opening windows or using fans does not eliminate the hazard of third-hand smoke.
Research found that smokers' health is compromised by breathing environmental tobacco smoke, with second-hand smoke equivalent to an additional 2.6 cigarettes per day. This highlights the need for both active and passive smoking contributions to be considered when studying smoker health.
The report highlights the need to increase support for Framework Convention on Tobacco Control, raise tobacco taxes, and provide comprehensive treatment for tobacco dependence. Decreasing tobacco advertising, promoting health warnings, and regulating products are also key recommendations to reduce tobacco use.
Scientists discovered that tobacco plants alter their flower opening time in response to insect herbivory, reducing scent emission and attracting hummingbirds as an alternative pollinator. This adaptation helps protect the plant from harm while still allowing for fertilization and reproduction.
Scientists found that repeated exposure to tobacco smoke made lung cancer worse by causing inflammation in the lungs. The study provided definitive evidence for the role of lung inflammation in promoting lung cancer growth and suggested using anti-inflammatory agents to prevent or slow lung cancer progression.
The study found that mortality due to colon cancer increased between 1951 and 2000, but stabilized in men and decreased in women between 2000 and 2006. The main causes of these disparities include tobacco consumption and red meat intake.
A new analysis by UCSF researchers found that African Americans account for over 8% of smoking-attributable healthcare expenditures and 13% of smoking-attributable mortality costs in California. The study aimed to provide an objective picture of the economic burden of tobacco use on African American Californians.
A new study published in PLOS Medicine found that British American Tobacco strategically influenced the European Union's framework for evaluating policy options, leading to a system that prioritizes business interests over public health. The study analyzed internal BAT documents and interviewed policymakers to reveal the extent of toba...
Researchers at Thomas Jefferson University have successfully engineered tobacco plants to produce more oil in their leaves, which can be used as a sustainable biofuel. The modified plants yielded up to 20-fold more oil than normal tobacco plant leaves, paving the way for a new energy source.
New study finds that thrill-seeking teenagers are more susceptible to fruit-flavored cigarettes, which can lead to lifelong addiction. The FDA's ban on flavored cigarettes aims to reduce smoking among youth.
A study by Helmholtz Munich confirms the association between tobacco smoke and behavioral problems in children. Children exposed to tobacco smoke prenatally have a higher risk of developing abnormal behavioral symptoms, while postnatal exposure also poses a significant risk.
Rats exposed to tobacco smoke show affective and physical withdrawal signs, as well as nicotine-induced changes in the hippocampus, indicating nicotine dependence. The study suggests a rat model can be used to investigate tobacco smoke's effects on the human brain and evaluate novel treatments for tobacco addiction.
A study led by Virginia Commonwealth University researcher found that waterpipe tobacco smokers are exposed to the same toxicants as cigarette smokers, including carbon monoxide and nicotine. The study, which compared waterpipe and cigarette smoking under controlled conditions, showed that waterpipe smokers inhale more smoke than cigar...
A study by Irina Stepanov and colleagues found that moist snuff contains at least eight polycyclic aromatic hydrocarbons, nine of which are classified as carcinogens. The presence of these toxicants in smokeless tobacco may contribute to increased risk of cancer and other health issues.
Exposure to tobacco smoke in either the donor or recipient before heart transplantation leads to accelerated immune system rejection of the transplanted heart. The study found a significant reduction in the transplanted organ's chance of survival by 33-57 percent.
A survey of UK drug users found that they rate legal substances like alcohol and tobacco as more harmful than Class A substances, suggesting a flaw in the current classification system. The study also found high correlations between user ratings and expert ratings, indicating users are well informed about drug harms.