The Impact of E Cigarettes and Asthma: What You Need to Know Secondhand vape exposure: Risks and side effects Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the Is vaping really safer than smoking? Norman Vince Hill, MD, and certified tobacco treatment specialist Lindsey Casse break down the hidden risks of vaping, its impact on your health and why it's Should I Be Concerned About Secondhand Vaping?