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Combined marijuana and cigarette smoking may increase lung damage

Smoking marijuana in combination with cigarettes may lead to increased damage of the lung's air sacs, according to research being presented today at the annual meeting of the Radiological Society of North America (RSNA).

28 Nov 2023

Study exposes tobacco smoke's alarming impact on breast milk, elevating toxic elements

Study reveals that both active and passive tobacco smoke exposure during pregnancy or lactation significantly increases the levels of toxic micro-elements like mercury, cadmium, lead, and arsenic in breast milk, posing serious health risks to infants.

27 Nov 2023

Dietary saturated fats may influence male hormone levels, new study suggests

Study finds no independent link between dietary fats and androgen levels in middle-aged men; however, replacing protein calories with saturated fatty acids may raise serological androgen levels, suggesting diet's potential impact on male hormonal health.

23 Nov 2023

AI model predicts lung cancer risk in never-smokers using routine chest X-rays

Using a routine chest X-ray image, an artificial intelligence (AI) tool can identify non-smokers who are at high risk for lung cancer, according to a study being presented next week at the annual meeting of the Radiological Society of North America (RSNA).

22 Nov 2023

Study finds increased liver cancer risk among Mexican Americans in subsequent generations

In the United States, liver cancer rates have more than tripled since 1980. Some groups, including Latinos, face an even higher risk than the general population-;but researchers do not fully understand why.

20 Nov 2023

Maternal smoking linked to reduced childhood type 1 diabetes risk, effects fade in adulthood

The Lancet Regional Health-Europe study finds that maternal smoking during pregnancy may lower the risk of type 1 diabetes in children, but this protective effect diminishes in adulthood, with adult smoking showing no significant impact on type 1 diabetes risk.

16 Nov 2023

Oral nicotine pouches fail to satisfy cravings of current smokers

Oral nicotine pouches, a tobacco-leaf-free product marketed as an alternative to cigarettes, do little to curb current smokers' nicotine cravings, according to a new study.

15 Nov 2023

Young people begin to use nicotine through vaping rather than through cigarettes

Young adults are now more likely to vape than to use traditional cigarettes. After years of public health success in decreasing the numbers of people using cigarettes, researchers are seeing striking increases in the numbers of young people who use e-cigarettes regularly – so much so that, for the first time, there are more young people who begin to use nicotine through vaping rather than through cigarettes.

13 Nov 2023

Cannabis use alters DNA methylation, with implications beyond smoking effects

A large-scale meta-analysis in Molecular Psychiatry reveals that lifetime cannabis use is associated with DNA methylation changes in peripheral blood, which could have implications for understanding the long-term health effects of cannabis consumption.

8 Nov 2023

Teen-led study sheds light on the pervasive vaping culture and seeks paths for intervention

In a Canadian study, teenage researchers engaged their peers in focus groups to explore the realities of teenage vaping, uncovering troubling trends in usage and access but also identifying potential strategies for effective anti-vaping interventions.

7 Nov 2023

Regular marijuana use may raise the risk for heart failure, stroke or heart attack

Using marijuana regularly may raise the risk for heart failure, stroke or heart attack even after accounting for other cardiovascular risk factors such as Type 2 diabetes, high blood pressure and obesity, according to two preliminary studies to be presented at the American Heart Association's Scientific Sessions 2023.

6 Nov 2023

Does social media and academic performance impact e-cigarette use among adolescents?

The effects of academic performance on the association between e-cigarette use and social media influence.

2 Nov 2023

Use of warning labels on meat options could improve public health, study suggests

Cigarette style graphic warning labels could reduce people's meat consumption, according to new research published today (1 November).

31 Oct 2023

USC receives $20 million grant to study tobacco use among young people

USC faculty members Adam Leventhal, PhD and Caryn Lerman, PhD have received a $20 million grant for research to inform government regulations overseeing tobacco and its marketing, with a focus on protecting young people.

30 Oct 2023

Youth vaping skyrockets as 85% are exposed to e-cig ads, despite global bans

This cross-national study reveals that 85% of young adults across four countries have been exposed to e-cigarette advertising, despite existing regulations. The research also found a significant association between the level of media exposure and the likelihood of e-cigarette use among the youth.

30 Oct 2023

E-cigarette flavor restrictions may increase cigarette sales, study finds

The immense popularity of electronic cigarettes, or e-cigarettes, among young people has led many policymakers to restrict the sale of flavored varieties.

18 Oct 2023

Social media and mental health linked to rising e-cigarette use in American teens

Researchers find that symptoms of anxiety and depression mediate the link between social media use and e-cigarette usage among American school students. The study suggests that the effects are more pronounced in females, highlighting the public health concerns of social media's impact on youth.

17 Oct 2023

What are the effects of smoking cessation on vascular endothelial function?

The effects of smoking cessation on vascular endothelial function.

16 Oct 2023

Microplastics in preschoolers: Investigating exposure, diet, and gut microbiota

Microplastic (MP) concentrations in the feces of preschoolers.