Summary:
- The article discusses a new study that found vaping, even without nicotine, has an immediate negative effect on the lungs.
- The study, conducted by researchers at the University of Southern California, involved having participants vape a nicotine-free e-cigarette and then measuring changes in their lung function.
- The results showed that vaping led to a significant decrease in lung function, indicating that the act of vaping itself, regardless of the presence of nicotine, can have harmful effects on the respiratory system.