Nicotine News and Research

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Nicotine is an alkaloid found in the nightshade family of plants (''Solanaceae'') which constitutes approximately 0.6–3.0% of dry weight of tobacco, with biosynthesis taking place in the roots, and accumulating in the leaves.

New studies uncover link between vaping and mental fog

Two new studies from the University of Rochester Medical Center have uncovered an association between vaping and mental fog. Both adults and kids who vape were more likely to report difficulty concentrating, remembering, or making decisions than their non-vaping, non-smoking peers.

28 Dec 2020

Many lighter smokers can be addicted to cigarettes

Even people who consider themselves to be casual cigarette smokers may be addicted, according to current diagnostic criteria.

23 Dec 2020

American Lung Association offers five tips to quit smoking in the New Year

One of the most popular resolutions at the beginning of each year is the desire to quit smoking, with more than 70% of smokers reporting they want to quit.

23 Dec 2020

Study: Flavoring chemicals of e-cigarette vapor alone can measurably damage the lungs

Known for their appetizing flavors, such as bubblegum, banana and strawberry, e-cigarettes continue to grow in popularity around the world. Promoted by makers as a "healthy" alternative to regular tobacco cigarettes, researchers are finding e-cigarettes, or vaping, still result in injury to the lungs.

15 Dec 2020

Vape flavorings can harm the heart

The appealing array of fruit and candy flavors that entice millions of young people take up vaping can harm their hearts, a preclinical study by University of South Florida Health (USF Health) researchers found.

11 Dec 2020

Associations between vaping and COVID-19: cross-sectional findings from the HEBECO study

Even though tobacco smoking is harmful to the lungs, some research suggests that smokers may be at reduced risk of COVID-19 infection.

7 Dec 2020

Effectiveness of anti-smoking measures points to racial and ethnic disparities, shows data

Tobacco control efforts have reduced cigarette smoking for many, but those efforts have disproportionately helped white smokers, while other racial and ethnic groups are still struggling, an Oregon State University researcher's analysis found.

2 Dec 2020

New technology can provide immunization against infectious diseases

A single-use, self-administered microneedle technology developed by UConn faculty to provide immunization against infectious diseases has recently been validated by preclinical research trials.

23 Nov 2020

Researchers develop survey to understand factors that influence vaping

Before the COVID-19 pandemic, information about the dangers of vaping was emerging. To investigate the potentially serious health and respiratory implications of vaping, Mayo Clinic researchers wanted to better understand the factors influencing vaping in the community.

23 Nov 2020

National health groups offer support for COPD patients and caregivers amid pandemic

An estimated 16.4 million Americans are living with chronic obstructive pulmonary disease – a chronic lung disease that makes it difficult to breathe – which places them at an increased risk for more severe illness from COVID-19.

20 Nov 2020

Scientists conduct randomized trial to assess e-cigarette versus traditional cigarette use

Scientists and medical professionals have long debated whether pod e-cigarettes are a safer alternative to traditional cigarettes. A new study provides some insight.

19 Nov 2020

Study: Pod e-cigarettes are less damaging to health than traditional cigarettes

Cigarette smoking causes more than 480,000 deaths each year in the United States, according to federal government data -- and some smokers find it nearly impossible to quit. Many of these smokers use regular, or combustible, cigarettes.

18 Nov 2020

Compounds block stress-enhanced reacquisition of nicotine in rats

Stress is a major cause of relapse after people quit smoking. Worrying situations, such as money or relationship problems, can affect neurotransmitter levels in the brain, leading former smokers to reach for a cigarette.

11 Nov 2020

Researchers receive federal grant to develop tool that protects privacy in brain imaging analyses

Georgia State University faculty have received a five-year, $3 million federal grant to further develop a tool that will allow researchers around the world to participate in extensive brain imaging analysis without sharing protected patient data.

10 Nov 2020

Switching from cigarettes to tobacco heating products may reduce risk of developing diseases

New research by BAT has found that smokers who switched completely from smoking cigarettes to using BAT's flagship tobacco heating product (THP), glo, substantially reduced their exposure to certain cigarette smoke toxicants over three months.

6 Nov 2020

Study examines the long-term health effects of vaping, e-cigarettes on children

Adolescent use of e-cigarettes and vaping products is at epidemic proportions, yet the adverse health effects are understudied, with almost no data on younger patients.

27 Oct 2020

Dementia prevention strategies are likely to be cost-effective and cost saving

Programmes to reduce dementia risk by targeting smoking, high blood pressure and hearing loss are likely to be cost-effective and cost saving by reducing dementia rates by 8.5%, finds a new study by UCL and LSE researchers.

20 Oct 2020

Study: E-cigarettes may not be a safer alternative to smoking during pregnancy

E-cigarettes might not be a safer alternative to smoking during pregnancy, according to the first known study into the effects of prenatal nicotine exposure on babies.

16 Oct 2020

Electronic cigarettes better than nicotine replacement therapy to help people quit smoking

Electronic cigarettes could increase the number of people who stop smoking compared to nicotine replacement therapy – such as chewing gum and patches – according to research involving the University of East Anglia.

15 Oct 2020

Exploring the effects of smoking tobacco on COVID-19 risk

A study conducted by researchers in China has shed light on how certain tobacco compounds might prevent cells from becoming infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the agent that causes coronavirus disease 2019 (COVID-19).

14 Oct 2020