While vaping is not risk free, it is less harmful than tobacco Our World in Data Vaping Percentages UW CTRI UWMadison From @dalsubstanceuselab Do you use a nicotine containing vape and have a regular menstrual cycle? You may be eligible to participate in a study examining whether responses to different ingredients commonly found in Understanding the Hidden Health Risks of Vaping UL Research Institutes Association of electronic cigarette use and risk of COPD: a systematic review and meta analysis npj Primary Care Respiratory Medicine World Vape Day 2025 Marks 20 Years of Tobacco Harm Reduction Progress