Electronic cigarettes and mental illness: Reviewing the evidence for help and harm among those with psychiatric and substance use disorders

Am J Addict. 2017 Jun;26(4):306-315. doi: 10.1111/ajad.12504. Epub 2017 Feb 2.

Abstract

Background and objectives: Adults with mental illness (MI) use combustible tobacco at increased rates and have greater difficulty quitting smoking. Given the increasing popularity of electronic cigarettes (e-cigarettes), their use by those with MI has important health implications. While preliminary evidence suggests potential benefits of e-cigarette use for those with MI, well-controlled, systematic research examining appeal, correlates, and consequences of e-cigarette use in this vulnerable population is lacking. This review evaluated current knowledge of e-cigarette use and potential for help and/or harm among adults with MI.

Methods: The search strategy resulted in k = 88 reports, of which k = 9 were deemed relevant.

Results: E-cigarette use is prevalent among those with MI, as is concurrent use of e-cigarettes and combustibles. E-cigarettes appeal to those with MI as a viable alternative to combustible tobacco, and their use does not appear to exacerbate nicotine addiction or psychiatric symptoms. However, the long-term impact of e-cigarette use on combustible tobacco use and other health indices is largely unknown.

Discussion and conclusions: Rigorous research and improved knowledge regarding risks and benefits of e-cigarette use within this vulnerable population are needed to inform whether special consideration is warranted towards those with MI in developing tobacco control policies and health communications. Recommendations for future e-cigarette research include improved assessment of the following: 1) psychodiagnostic variability, 2) flavor preferences, 3) the longitudinal impact on combustible tobacco use, and 4) impact of tobacco product communications.

Scientific significance: As with combustible cigarettes, individuals with MI may display unique e-cigarette use patterns from that of the general population. (Am J Addict 2017;26:306-315).

Publication types

  • Review

MeSH terms

  • Electronic Nicotine Delivery Systems / statistics & numerical data*
  • Humans
  • Mental Disorders / psychology*
  • Smoking / psychology*
  • Smoking Cessation / psychology*