Metals found in disposable e cigarette vapor could pose health risks American Chemical Society Most young users put disposable e cigarettes in trash, creating huge streams of toxic and hazardous waste, as companies fail to take responsibility Vaping: what you need to know ASH People who use vapes are exposed to microplastics, which are absorbed and increase a person's risk for numerous health issues. Not an Ad. E cigs: More Dangerous Than We Thought Colorado Allergy & Asthma Centers, P.C. Teen Vaping: Understanding Trends, Risks and Health Effects