Nicotine News and Research

RSS

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.

E-cigarette use may help people decrease their dependence on combustible cigarettes

Electronic cigarettes have attracted media and consumer attention for claims of their addictive nature, variety of flavors and increased use among teens, sparking regulatory oversight and policies.

15 Aug 2022

Adults who use cannabis daily do not perceive smoking as harmful, study finds

A growing number of Americans are using cannabis as it becomes legalized for recreational use in a rapidly increasing number of U.S. states. Questions abound about what impact legalization will have on adult and youth health.

11 Aug 2022

Varenicline and cytisine not more efficacious than nicotine to treat risky drinking and smoking, study says

A clinical trial to test whether three proven smoking cessation treatments could also reduce alcohol intake found no differences between the medications, but the rates of behavior change for alcohol consumption and smoking were high in all treatment groups. Results suggest these medications could play an important role to reduce alcohol use and smoking at the same time. Unexpectedly, nicotine replacement therapy performed as well as the prescription drugs varenicline and cytisine.

8 Aug 2022

Study finds declines in smoking cessation activity after the onset of COVID-19

A new study led by researchers at the American Cancer Society (ACS), shows serious smoking cessation activity declined among adults in the United States immediately after the onset of COVID-19 and persisted for over a year.

1 Aug 2022

People who use high potency cannabis more likely to experience addiction, psychotic disorder

As the strength or potency of cannabis products has increased internationally over the years, so have rates of people being treated for cannabis addiction, say the authors of a new study.

26 Jul 2022

Rutgers researchers highlight the need for a balanced approach to examine adult e-cigarette use

Rutgers researchers are calling for a balanced approach to examining recent trends in adult e-cigarette use.

22 Jul 2022

Cigarette smokers who try to quit often become dual nicotine users

Researchers at Washington University School of Medicine in St. Louis have found that as people who smoke cigarettes attempt to quit, some move to e-cigarettes, but such people often become dual nicotine users, smoking traditional cigarettes and vaping e-cigarettes.

21 Jul 2022

Genes underlying cigarette smoking linked to the perception of pain and response to food

Have you ever wondered why one person can smoke cigarettes for a year and easily quit, while another person will become addicted for life? Why can't some people help themselves from abusing alcohol and others can take it or leave it?

20 Jul 2022

Exploring the connection between Parkinson's disease and gut microbiota to uncover potential therapeutic targets

Scientists have published a new review focusing on the relationship between PD and gut microbiota.

15 Jul 2022

Pairing phone-based smoking cessation and lung screening programs could maximize health benefits, cut costs

Integrating telephone-based smoking cessation and lung screening programs not only have the potential to maximize long-term health benefits, but they can also be cost-effective in the long term, according to a University of Michigan-led study.

14 Jul 2022

Study suggests vaping does not increase risk of COVID-19

Researchers examine the risk of PCR-confirmed COVID-19 with the use of e-cigarettes.

12 Jul 2022

Smoking cigarettes while wearing a mask may impair blood vessel function

Smoking traditional or non-combustible cigarettes while wearing a surgical mask results in a two-fold rise in exhaled carbon monoxide and impaired blood vessel function compared to non-mask periods.

8 Jul 2022

Tobacco-cessation program must be expanded and extended to curb smoking among prisoners

More than half of all people incarcerated in the U.S. smoke cigarettes, a hidden health crisis that has long been under-researched and under-resourced.

5 Jul 2022

Fourth-generation vaping devices display a mix of cellular biomarkers indicative of immune suppression

Not all electronic cigarette devices are created equal. Some fourth-generation models – such as Juul devices – are associated with unique changes in markers of immune responses inside our airways.

5 Jul 2022

Study yields surprising insights about how pre-teens feel about alcohol, tobacco and marijuana

They may only be in 4th or 5th grade, but 1 in 10 pre-teen children already say they're curious about using alcohol or tobacco products, and 1 in 50 say they're curious about using marijuana, a new study shows.

1 Jul 2022

Study: Nearly 80% of people in the U.S. have low to moderate cardiovascular health

About 80% of people in the U.S. have low to moderate cardiovascular health based on the American Heart Association's new Life's Essential 8™ checklist according to a new study published today in Circulation, the Association's flagship, peer-reviewed journal. Life's Essential 8™, also published today in Circulation, details the Association's updated guidance to measure cardiovascular health, adding healthy sleep as essential for ideal heart and brain health.

29 Jun 2022

Sleep turns out to be a significant factor for maintaining cardiovascular health

Sleep duration is now considered an essential component for ideal heart and brain health. Life's Essential 8™ cardiovascular health score replaces Life's Simple 7™, according to a new Presidential Advisory, Life's Essential 8-;Updating and Enhancing the American Heart Association's Construct on Cardiovascular Health, published today in Circulation, the Association's flagship, peer-reviewed journal.

29 Jun 2022

Managing smoking cessation via a healthcare system model seems better than telephone quitline

A healthcare system model that offered tobacco cessation treatment to smokers being discharged from a hospital produced a higher rate of tobacco abstinence during the three- month program than referral to a state-based telephone quitline.

28 Jun 2022

KHN’s ‘What the Health?’: The FDA goes after nicotine

The FDA this week launched a crackdown on smoking and vaping — ordering the vaping device Juul to be taken off the market and announcing its intention to require makers of cigarettes and other tobacco products to reduce the amount of nicotine in them.

23 Jun 2022

New scientific statement highlights the cardiopulmonary effects of e-cigarette use among adolescents

E-cigarettes have become increasingly popular among adolescents, and the latest available scientific evidence suggests the use of these products has adverse health effects that may accrue over time, leading to an increased risk of cardiovascular and pulmonary disease over the course of the life of people who use e-cigarettes, according to a new scientific statement from the American Heart Association published today in the Association's peer-reviewed journal, Circulation: Research.

21 Jun 2022