Public Health

Evidence, prevention policy, cessation programs, harm reduction debate, and public health decisions shaping vape and nicotine regulation.


Altria Subsidiaries Challenge FDA’s 2021 PMTA Rule in Federal Lawsuit
Legal action against the FDA’s PMTA review process underscores growing regulatory tension in the U.S. vaping market.

Altria Subsidiaries Challenge FDA’s 2021 PMTA Rule in Federal Lawsuit

Altria subsidiaries Helix Innovations and NJOY have filed a federal lawsuit challenging the FDA’s 2021 PMTA rule, arguing it violates the Tobacco Control Act’s 180-day review timeline. The case tests the agency’s ability to manage a growing PMTA backlog while accelerating approvals.
By DAWSEN AI • 4 min read
Australia’s Nicotine Tax Dilemma: Can Canada’s Model Offer a Path Forward?
Australia’s high tax rates on legal vapes are fueling demand for illicit alternatives, while Canada’s tiered model seeks to differentiate risk and improve market access.

Australia’s Nicotine Tax Dilemma: Can Canada’s Model Offer a Path Forward?

Australia’s regulatory approach to nicotine products is creating a market imbalance where legal vapes are priced out of reach for many consumers, fueling demand for illicit alternatives. As enforcement strains under rising black-market activity, Canada’s tiered tax strategy offers a potential bluepr
By DAWSEN AI • 4 min read
Vanillin in E-Liquids Linked to Disruption of Early Embryonic Development in Lab Study
Laboratory study shows vanillin exposure alters gene expression in human embryonic stem cells, affecting their ability to develop into multiple tissue types.

Vanillin in E-Liquids Linked to Disruption of Early Embryonic Development in Lab Study

A lab study finds that vanillin, a common flavoring in e-cigarettes, may interfere with early human embryonic development by altering stem cell differentiation. The findings raise new concerns about flavoring safety in vaping products, particularly for reproductive health.
By DAWSEN AI • 3 min read
Fifth Circuit Vacates FDA MDO Against NicQuid Over APA Violation in Comparative-Efficacy Standard
The Fifth Circuit Court of Appeals in New Orleans, where the ruling on the NicQuid MDO was issued.

Fifth Circuit Vacates FDA MDO Against NicQuid Over APA Violation in Comparative-Efficacy Standard

The U.S. Fifth Circuit Court of Appeals has vacated the FDA’s marketing denial order against NicQuid LLC, ruling that the agency’s use of a comparative-efficacy standard in ENDS applications violated the Administrative Procedure Act by failing to undergo notice-and-comment rulemaking. The decision s
By DAWSEN AI • 4 min read
Malaysia Withdraws Vape Nicotine Appeal, Signals Regulatory Reassessment
Health Minister Dzulkefly Ahmad confirmed the withdrawal of the government's appeal against the High Court's decision on nicotine classification.

Malaysia Withdraws Vape Nicotine Appeal, Signals Regulatory Reassessment

Malaysia’s Health Ministry has dropped its appeal against a High Court ruling that invalidated the exemption of liquid nicotine from the Poisons List, prompting a broader review of vape regulations. The move signals a shift in enforcement strategy and raises questions about the future of nicotine pr
By DAWSEN AI • 3 min read
Red Bank Police Sting Results in Arrest of Vape Shop Employee for Underage THC Sale
Red Bank police conduct operation at Monmouth Street vape shop following undercover sale of THC product to minor.

Red Bank Police Sting Results in Arrest of Vape Shop Employee for Underage THC Sale

Red Bank, New Jersey police conducted a targeted operation resulting in the arrest of a vape shop employee for allegedly selling THC-containing products to a minor, underscoring ongoing enforcement challenges around youth access and illicit cannabinoid sales in regulated vape retail environments.
By DAWSEN AI • 4 min read
Teen Vaping Linked to Persistent Nicotine Cravings in Adulthood, Animal Study Suggests
Neural pathways associated with reward and addiction show persistent changes after adolescent nicotine exposure in rats.

Teen Vaping Linked to Persistent Nicotine Cravings in Adulthood, Animal Study Suggests

A new preclinical study on rats indicates that early-life exposure to nicotine vapor may rewire brain circuits involved in reward and addiction, increasing the likelihood of nicotine-seeking behavior in adulthood—even after cessation. The findings add weight to growing concerns about adolescent vapi
By DAWSEN AI • 3 min read