Apr 14, 2023

The Hidden Dangers of Menthol in E-Cigarettes: A Threat to Lung Health



Recent studies have uncovered alarming information about the potential harm of menthol flavoring in electronic cigarettes. These findings suggest that adding menthol to e-cigarettes may cause more damage to your lungs than regular e-cigarettes. In this article, we will explore the research behind these claims and discuss the implications of menthol additives in e-cigarettes.

Menthol Flavoring: A Deceptive Ingredient

Menthol, a substance naturally found in mint plants, is often added to food and beverages. However, inhaling menthol in e-cigarettes can be harmful, as it leads to a higher number of toxic microparticles entering the lungs. Kambez Benam, a senior researcher at the University of Pittsburgh's School of Medicine, warns against assuming that menthol is safe to inhale simply because it comes from a natural source.

E-Cigarettes: A Closer Look at the Harmful Substances

E-cigarette aerosols are known to contain dangerous substances such as nicotine and formaldehyde. Studies have suggested that e-cigarette vapor can cause lung inflammation, oxidative stress, DNA damage, and airway hyper-responsiveness, which can trigger asthma. Menthol, according to Benam, is a toxic substance that can exacerbate these health risks.

The Vaping Robot: A Novel Approach to Studying E-Cigarette Dangers

To examine the potential danger of menthol, Benam's team developed a "vaping robot" that mimics the conditions of vaping to predict lung damage from e-cigarettes. The robot measures the size and number of aerosolized microparticles and how they behave, depending on the liquid contents.

The Lung-on-Chip Device: Calculating Potential Toxicity

The vaping robot's findings are tested on a "lung-on-chip" device that calculates potential toxicity. The results showed that menthol vaping liquid emitted more toxic microparticles than non-menthol liquids.

Patient Records: A Troubling Comparison

An analysis of patient records for e-cigarette smokers found that menthol vapers took shallower breaths and had poorer lung function compared to non-menthol vapers. This further supports the notion that menthol flavoring poses additional risks to lung health.

The Dark Side of Vitamin E Acetate

In previous research, Benam's group discovered that vitamin E acetate, a common additive in e-cigarette liquid containing THC (the psychoactive ingredient in marijuana), generates tiny toxic particles that lodge in the small airways of the lungs and walls of the trachea and bronchus. This latest study suggests that menthol additives could be as dangerous as vitamin E acetate.

The Movement to Ban Menthol

In 2022, the U.S. Food and Drug Administration proposed banning menthol in regular cigarettes and denied the marketing of two menthol-flavored e-cigarettes to prevent children from starting smoking or vaping.

E-Cigarettes: Debunking the Myth of a Healthier Alternative

Jennifer Sidi, director of the Center for Tobacco Control at Northwell Health, explains that many people still believe that e-cigarettes are a better alternative to combustible cigarettes. However, research is increasingly proving that e-cigarettes are not necessarily a healthier option due to their dangerous chemical content.

The Impact of Menthol on Lung Health

Menthol is known to create a numbing or cooling effect, making smoking more enjoyable. However, adding menthol to cigarettes allows smokers to inhale deeper, leading to the inhalation of more carcinogens and an increased number of lung cancers. Menthol in e-cigarettes has a similar impact, causing users to inhale a larger volume of dangerous chemicals that can cause increased damage to the lungs. This raises the question of whether there is any real benefit to smoking electronic cigarettes over combustible ones.

E-Cigarettes and Teenagers: A Dangerous Trend

Unfortunately, e-cigarettes continue to gain popularity among younger teenagers. Research is increasingly showing that they are not a safer option. Sidi warns that the young and impressionable population is being targeted to purchase electronic cigarettes, putting their health at risk.

Conclusion: The Urgency of Raising Awareness

The research on menthol flavoring in e-cigarettes is clear: it poses significant risks to lung health. As e-cigarettes become more popular among teenagers, it is crucial to educate the public about the dangers of menthol additives and to continue advocating for stricter regulations on e-cigarette products.

Frequently Asked Questions

  1. What are the dangers of menthol flavoring in e-cigarettes?
    Menthol flavoring in e-cigarettes can lead to a higher number of toxic microparticles entering the lungs, causing lung inflammation, oxidative stress, and DNA damage.

  2. Are e-cigarettes safer than traditional cigarettes?
    Research increasingly shows that e-cigarettes are not necessarily a healthier option due to their dangerous chemical content, including menthol flavoring.

  3. What is the vaping robot?
    The vaping robot is a device developed by researchers to mimic the conditions of vaping and predict lung damage from e-cigarettes.

  4. What are the potential consequences of inhaling menthol in e-cigarettes?
    Inhaling menthol in e-cigarettes can lead to shallower breaths, poorer lung function, and an increased risk of lung cancer.

  5. Is there a movement to ban menthol in cigarettes and e-cigarettes?
    Yes, the U.S. Food and Drug Administration has proposed banning menthol in regular cigarettes and denied the marketing of two menthol-flavored e-cigarettes to prevent children from starting smoking or vaping.