Articles tagged with Smoke
A recent study published in the Journal of Periodontology found that smokers experience greater residual gum recession after periodontal plastic surgery. The two-year study showed smokers had less desirable long-term outcomes compared to non-smokers. Quitting smoking before oral surgery can improve treatment success, according to experts.
The Center for Excellence in Environmental Toxicology at Penn School of Medicine will study biological indicators of exposure to cigarette smoke using a panel of biochemical markers. The goal is to identify people most at risk of tobacco-related disease and potentially inspire them to quit smoking.
A Weill Cornell study finds that nicotine in cigarettes accelerates atherosclerosis, even at low levels, by activating the sympathetic nervous system and increasing heart rate. Mice exposed to low-nicotine cigarettes showed smaller atherosclerotic lesions than those exposed to regular cigarettes.
A study of 6,522 US adolescents found that those exposed to more smoking in movies were more likely to become established smokers. The association remained significant after controlling for other factors, suggesting frequent exposure to smoking cues may lead to increased risk of smoking.
Pregnant women exposed to passive smoking experience sleep disturbances, including subjective insufficient sleep, difficulty initiating sleep, short sleep duration, and snoring. The study also found that pregnant women who smoke experienced similar sleep issues, as well as excessive daytime sleepiness and early morning awakening.
A University of Florida study found that teenage girls who start dieting are twice as likely to begin smoking. Researchers analyzed the dieting and smoking practices of 8,000 adolescents and discovered that consistent dieters were more likely to smoke.
Researchers at Stanford University measure secondhand smoke concentrations in automobiles and find that passengers are exposed to unhealthy levels of particulates. The study's findings suggest that banning smoking in cars with children present could help reduce the risk of health problems.
Researchers at UC San Diego have developed a method called 'radiance caching' to efficiently render images with smoke, fog, and other visual effects. This approach cuts computational time and energy by reusing previously computed lighting values.
Researchers discover a poorly understood mechanism linking smoking to lung damage, where toxins in cigarette smoke open unpaired hemichannels that lead to rapid cell death. Drugs preventing hemichannel opening offer new ways to prevent cellular damage and potentially treat diseases tied to oxidative stress.
Infants born to mothers who smoked during pregnancy had substantially higher systolic blood pressures compared to those whose mothers didn't smoke and weren't exposed to smoke. The study, which controlled for various factors, found a direct association between maternal smoking and newborn systolic blood pressure.
A study in Great Britain found that even low levels of air pollution boost the chances of an early death, especially from respiratory diseases. The research, which spanned over 16 years, revealed strong links between black smoke and sulphur dioxide with increased risk of mortality.
A new UGA study explains how anti-smoking ads can either backfire or be effective, finding that youth are more likely to smoke when exposed to messages about their friends listening. The researchers suggest that health campaigns should focus on changing social norms and designing multi-year efforts with a nuanced approach.
Researchers found that a drug originally developed to fight tuberculosis can help people with OCD make more progress in therapy, with participants reporting less distress and anxiety. The drug, D-Cycloserine, is believed to accelerate extinction learning and will be studied on smokers who want to quit.
Research by Temple University Assistant Professor Jennifer K. Ibrahim reveals the tobacco industry's aggressive methods to quash effective anti-smoking campaigns, including strategies to limit funding and litigation. The study finds that ads revealing deceptive practices are the most effective in reducing smoking rates.
A new study published in the Archives of Pediatric and Adolescent Medicine found that 10% of youth who smoke cigarettes are addicted within two days of first inhaling from a cigarette. Adolescents who smoke even just a few cigarettes per month suffer withdrawal symptoms when deprived of nicotine.
A recent study found that restaurant workers exposed to tobacco smoke have higher levels of NNK, a potent lung carcinogen. The researchers concluded that clean air exemptions are unjustified and policymakers should prohibit smoking in all indoor workplaces.
A new study published in AJPH confirms legal liability to employers of workplace smoke. Nonsmoking employees who breathe in tobacco smoke from customers and co-workers are exposed to a potent carcinogen called NNK, which increases with the number of hours worked.
A new study finds that children whose mothers were exposed to second-hand smoke during pregnancy exhibit more symptoms of ADHD and conduct disorder compared to those with no prenatal exposure. The research suggests that nicotine affects brain development during pregnancy, leading to behavioral problems in children.
A new study suggests that smoking can interfere with the neurocognitive recovery of alcoholics during their first six to nine months of abstinence. Non-smoking alcoholics showed significant improvement in areas such as mental efficiency, problem-solving, and working memory compared to smoking alcoholics.
Researchers found that cigarette smoke impairs the recruitment of cells to injured ligaments, delaying healing. Smoking cessation before surgery may help reverse these delays, suggesting another reason for quitting.
A study found that children with at least one smoker parent have significantly higher cotinine levels in their urine, quadrupling the risk for mothers and doubling it for fathers. Sleeping with parents and lower temperature rooms were also associated with increased cotinine levels.
A study found that children of smokers have significantly higher levels of cotinine, a byproduct of nicotine, with mothers' smoking having the greatest impact. Lower room temperatures and sleeping with parents also increase cotinine levels, highlighting the need for education on preventing passive smoking.
A new study published in Psychological Science found that watching actors smoke in movies can increase the likelihood of smoking among viewers. The research suggests that exposure to smoking in film can lead to greater implicit associations between smoking and oneself, making it more normal behavior.
A study found that counter-advertising at the cinema reduces the appeal of smoking images in movies only to young non-smokers. The ad's effectiveness depends on its type, with some potentially increasing intentions to smoke among smokers.
New research shows that cigarette smoke can cause changes in the DNA sequence of sperm cells, altering the genetic composition of offspring. The study found that male mice exposed to cigarette smoke had higher rates of genetic mutations than non-smoking mice, with the duration of exposure increasing the likelihood of damage.
Researchers measured pollutants from secondhand smoke near bars and restaurants with indoor smoking bans, finding a rise in pollutants associated with an increase in smokers. The study suggests that secondhand smoke is present in these outdoor zones, potentially creating unhealthy environments for non-smokers.
A recent study by the Mailman School of Public Health found a possible link between cigarette use and the rise in childhood asthma cases. Cigarette smoke exposure is thought to contribute to the increasing prevalence of asthma among children, particularly those from low-income backgrounds.
A large longitudinal study found that full-term, low-birth-weight babies are significantly more likely to develop respiratory symptoms, such as wheezing and coughing, between ages 1 and 5. Exposure to environmental tobacco smoke further increases the risk of these symptoms.
Implementing NICE-recommended smoking cessation interventions can benefit employees' health and employers' businesses. The interventions include short counselling sessions, nicotine replacement therapy, and group therapy to help smokers quit, resulting in reduced lost productivity and improved public health.
Researchers found that being near an outdoor smoker exposes individuals to substantial levels of contaminated air, comparable to indoor levels. The study reveals that even brief exposures can have adverse effects on the heart and respiratory systems, increasing the severity of asthma attacks.
A recent survey found that nearly 60% of US children ages 3-11 are exposed to secondhand smoke daily, with urban children suffering the highest rates. Pediatricians lack formal training on effectively addressing secondhand smoke-related issues, despite knowing its hazardous health consequences.
Research suggests that elderly people exposed to secondhand smoke are at a higher risk of developing dementia. The study found that those with high lifetime exposure were approximately 30% more likely to develop dementia than those with no exposure. High exposure was defined as more than 30 years of exposure to secondhand smoke.
FSU researcher Feng Zhao will receive a $450,000 fellowship award to develop methods for regenerating blood vessels damaged by secondhand tobacco smoke. She aims to construct small-diameter blood vessels that mimic the elasticity of living tissue, which could help thousands of patients undergoing bypass surgery.
A study by Yale School of Medicine researchers found that cigarette smoking status can be used as a clinical indicator for alcohol misuse, which presents an opportunity for intervention. Non-daily smokers are five times more likely to have a problem with alcohol compared to people who have never smoked.
A national smoking ban in Ireland resulted in a significant reduction in air pollution in pubs, with an 83 percent decrease in airborne carcinogens. The ban also improved the respiratory health of bar workers, particularly non-smoking employees, who showed improvements in cough and phlegm production.
A new study at Rhode Island Hospital investigated the chronic effects of smoke inhalation on 21 Station fire survivors and found that non-smokers were more severely affected. The study used high-resolution computed tomography to measure air-trapping in the lungs, which increased with severity and was significantly higher in non-smokers.
A study published by the American Academy of Periodontology found that subjects with periodontitis exposed to secondhand smoke experienced greater bone loss than those not exposed. This highlights the devastating effects of secondhand smoke on oral health, emphasizing the importance of smoke-free environments.
A short walk can significantly reduce cravings for cigarettes in smokers, helping them manage withdrawal symptoms and resist the urge to smoke. Moderate exercise can be as effective as a drug in reducing cravings and withdrawal symptoms, making it a valuable tool for quitting smoking.
Researchers found that exposure to smoke during pregnancy causes permanent cardiovascular damage in children, increasing their risk for stroke and heart attack. The study suggests that smoking in pregnancy has an independent effect on the child's health.
A new study by Yale University researchers found a link between long-term marijuana smoking and respiratory complications, including obstructive lung disease. The study's findings suggest that patients should be advised of the potential negative impact on overall lung health despite methodological limitations.
Researchers found that never-smokers get lung cancer more often than thought, with women even more at risk. The study tracked over 1 million people and found significant differences in lung cancer incidence rates between males and females, shedding new light on the disease.
A new study published in the American Journal of Public Health confirms the association between passive smoke in the workplace and an increased risk of lung cancer. Researchers found a 24% increase in lung cancer risk among people exposed to passive smoke, with highly exposed workers facing a 100% increased risk.
Researchers found that brain damage to insula region in smokers can completely eliminate the body's urge to smoke. Damage to this structure may offer leads for new therapies to help smokers quit or monitor their progress with existing treatments.
A small-scale regional nuclear war could produce as many direct fatalities as all of World War II and disrupt the global climate for a decade or more. The environmental effects would be catastrophic and long-term, affecting regions far from the target areas or countries involved in the conflict.
Two studies by University of Colorado at Boulder researchers predict a regional nuclear war could produce as many fatalities as World War II, disrupting the global climate for decades. The conflict could also lead to unprecedented climate change, with smoke emissions potentially exceeding 5 million metric tons.
A small-scale nuclear conflict could produce as many direct fatalities as WWII and long-term climate disruptions, impacting nearly everyone on Earth. The scientists estimated fatality estimates ranging from 2.6 million to 16.7 million, and the environmental impacts could spread worldwide.
The study found that positive pressure ventilation significantly reduced temperatures and smoke in corridors and stairwells, making them safer for occupants and responders. The experiment involved 11 NIST researchers and over 70 local staff, simulating real-world conditions to assess the effectiveness of PPV in multistory buildings.
Adolescents who smoke regularly have a significantly increased risk of developing asthma, with a four-fold increase in risk for those who smoked 300 or more cigarettes per year. The study found that exposure to cigarette smoke in the womb and later smoking habits also significantly raised the risk of asthma.
Exposure to environmental tobacco smoke (ETS) was strongly associated with the development of respiratory symptoms, including cough, wheeze, and dyspnea, in healthy never-smokers. The study found a particular risk among individuals with bronchial hyper-reactivity who were persistently exposed to ETS.
Children who smoke cigarettes have nearly four times the risk of developing asthma in their teens, and those exposed to cigarette smoke in utero face an even higher risk. The study draws on data from the Children's Health Study, a longitudinal study of respiratory health among children in southern California communities.
Two studies on mice found that smoking delays cartilage formation and MCL repair, leading to impaired wound healing. The delay occurs early in the healing process, but may have long-term effects.
A new study finds that high-tech ventilation systems are no match for secondhand smoke and may even perform worse than standard dilution ventilation. Despite proper design and operation, the systems failed to reduce exposure to carcinogenic chemicals and toxic particles in non-smoking sections.
New measurements reveal that traditional cook stoves produce twice as much smoke particles as previously thought, leading to a significant impact on global climate change. The researchers found that these dark particles have a climate warming effect due to their ability to absorb solar energy and heat the atmosphere.
Researchers found that nicotine delays tendon-to-bone healing, reducing cellular proliferation and collagen production. This can lead to weaker tissue and increased vulnerability to re-injury after surgery. The study used a rat shoulder model to investigate the effects of cigarette smoking on rotator cuff repair.
A study in Scotland found that bar workers experienced significant reductions in respiratory symptoms and lung function after a smoking ban. After 2 months, 46.8% of participants reported no symptoms, showing a 32.4% decrease from baseline.
Pollutants from Central American biomass burning influence air quality and climate in the United States, particularly visibility and surface air temperatures. The smoke plumes also trap aerosols in the lower atmosphere, worsening air quality.
A University of Pittsburgh School of Medicine study suggests that teens with higher media literacy scores are nearly half as likely to smoke. The results provide quantitative evidence linking media literacy to smoking and hold promise for schools and community organizations seeking to implement effective tobacco control programs.
Researchers found that smoking in cars can produce unsafe levels of secondhand tobacco smoke, posing a significant risk to children's health. The study measured concentrations rated 'hazardous' by the EPA, highlighting the need for smoke-free environments for children both in cars and homes.
A new study by Harvard University researchers found that car secondhand smoke levels can be hazardous to children, with pollution exceeding the EPA's unhealthy threshold. The study measured tobacco smoke in cars and found average levels of 272 micrograms when the driver's side window was opened slightly.
A recent study found that African American smokers who prefer menthol cigarettes are less likely to quit smoking compared to non-menthol smokers. Despite the potential for menthol to increase harm, the study suggests that switching from menthol to non-menthol cigarettes may facilitate smoking cessation and reduce health disparities.