VIEWED as a socially acceptable alternative to smoking – and a way to kick tobacco cravings – many people won’t bat an eyelid when you pull your vape indoors or at a social gathering.
But despite their inoffensive smell, scientists have sounded new alarms over vaping, warning that the pens spew microscopic toxins into the air around you with each puff.
A team of researchers from universities in Virginia and North Carolina observed that when e-cigarette users vaped in their cars for as little as 10 minutes, the air around them filled with possibly poisonous particulate matter known specifically as PM2.5 – this means the particles have a diameter of 2.5 micrometers or smaller.
Unhealthy levels of the microscopic particles can increase the risk of health issues such as heart or respiratory disease, according to government data.
The authors said their research “demonstrated that a single person using an ECIG [electronic cigarette] in a vehicle with the windows closed can cause a measurable increase in [particulate matter] concentration.”