It cannot be assumed that when youth experiment with vaping, there is a net additional harm
Ferragut JM, da Cunha MR, Carvalho CA, Isayama RN, Caldeira EJ
Require large, graphic cigarette warning labels that comply with the 2009 law and can withstand legal challenges: They want the FDA to issue a final rule that requires graphic warnings covering the top 50 percent of the front and back of cigarette packs, because evidence shows that graphic warnings are most effective at discouraging people from smoking.
4 There is also concern over the public delaying seeking diagnosis and treatment from a health care professional for an illness or symptom that a wellness vape product claims to alleviate or cure
The sample was also limited to students who attended one school in Glasgow and were in their second year of secondary education at the start of the study, so the results may not be generalizable to teens in other cities or countries, teens who are not in school, or those of a different age