Conclusion: It provides crucial new knowledge about the efficacy of such interventions in preventing e-cigarette use and improving other outcomes (e.g., tobacco use, knowledge, intentions, attitudes, and mental health) among adolescents and the key characteristics associated with efficacious interventions. Our findings have important practical implications, highlighting future research directions for the development and evaluation of e-cigarette preventive interventions, along with the need to provide support to schools to help them identify and adopt evidence-based programs.
PubMed 39325296 ↗Vaping
People mainly take Vaping for sleep, skin & hair. Based on 7 first-hand reports and 259 meta-analyses & systematic reviews in the medical literature. Ranked #1475 of 1,974 overall.
Of reports that state an outcome, 0% are positive.
What Vaping does, according to users
Of the people who reported each effect, the share who said it got better.
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
3+ meta-analyses or systematic reviews and 10+ randomized controlled trials in humans. The grade measures how much human research exists — read the conclusions below for what it found.
Conclusion: This review highlighted several important cardiovascular impacts of e-cigarette use compared with non-use and cigarette smoking. However, the evidence is still limited and requires future research.
PubMed 40010935 ↗Conclusion: Based on the current analysis, conventional cigarette smoking is the most detrimental to periodontal health among the groups compared in all included studies. This indicates that traditional cigarettes have a more severe impact on periodontal tissues than do e-cigarettes. The data suggest a gradient of risk where nonsmokers have the lowest risk, e-cigarette users have a moderate risk, and cigarette smokers have the highest risk for periodontal health issues.
PubMed 39863518 ↗Conclusion: This study shows that both current and ever E-cigarette use have significant associations with asthma in adolescents. This knowledge might provide potential evidence for developing primary prevention strategies and serve as a reference for public health policy.
PubMed 35337694 ↗Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
Reported side effects
How often each side effect came up across all reports.
What users say
Verbatim quotes, shortened only — each links to the original discussion.
“It was the only thing that helped me... I smoked 1.5-2 packs a day... The way I did it was to get a higher quality vape”
“If you can't quit smoking, vaping is de facto less harmful, period”
“Try to get her to at least switch to vaping. Not perfect, but way better than inhaling tar filled tobacco smoke.”
Top discussions (3)
- My hypothesis on why Gen Z is aging faster ↗
- I Think its absolutely evil how many ways public was going away from Nicotine only to get sold on Nicotine again. It was a shit drug with cigarettes , it is still very much a shit drug with Pouches and cringe with Vaping. Who in the evil geniuses manage to hoodwink Biohackers into Nicotine??? ↗
- Put Down The Vape. ↗
Other options for sleep
User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 2, 2026. How we rate