Vaping immediately affects vascular health and oxygen levels, study shows, even without nicotine

Vaping has an immediate effect on how well the user’s blood vessels work, even if the e-cigarette doesn’t contain nicotine, according to new research.

​ Vaping has an immediate effect on how well the user’s blood vessels work, even if the e-cigarette doesn’t contain nicotine, according to new research. Read More Breaking News, Latest News and Videos | CNN