Mainz, October 27, 2026
A study published Tuesday in the «European Journal of Preventive Cardiology» examined vascular responses in 30 healthy adult smokers with an average age of 34 after vaping just once.
The study investigated what changes occur in blood vessels after using nicotine vaporizers once. It included 30 healthy adult smokers whose average age was 34.
The research was published Tuesday in the «European Journal of Preventive Cardiology». This means the publication predates October 27, 2026, the date of this report.
Study design
The central question was whether using nicotine vaporizers even once can cause measurable changes in blood vessels. The participants were healthy before the study.
The results indicate acute vascular damage after vaping just once. The study therefore calls into question the widely held assumption that a single use can have no consequences for vascular function.
