Study finds electronic cigarettes contain ingredients linked to respiratory disease


Different Types of Doctors


Many smokers admit to using alternative nicotine delivery systems as a way to wean off of tobacco. One such product, the electronic cigarette, has been steadily growing in popularity. There was initial skepticism regarding the health effects of the practice, but it was unclear exactly how unhealthy “e-cigarettes” were until recently. 


A recent study conducted by the Harvard T.H. Chan School of Public Health is among the first to offer a scientific medical examination of the chemicals in e-cigarettes and their effects on the human body. In 2012, the Centers for Disease Control (CDC) estimated that approximately 1.78 million children had experimented with e-cigarettes. In light of this staggering figure, the research team tested 51 different flavors of e-cigarettes that the group deemed attractive to a younger audience, including candy, fruit and cocktails. 

Among the chemicals tested for was diacetyl, an ingredient common in a number of artificial flavoring concoctions which was linked to bronchiolitis obliterans—or “Popcorn Lung”—within the last ten years. Diacetyl received significant media coverage after investigators determined it was the cause of a rare, life-threatening and irreversible respiratory disease that workers in popcorn processing incurred because of the inhalation of chemicals used in the artificial butter flavoring. 

The researchers found that diacetyl was present in more than 75% of the discharged electronic cigarettes. Also among the list of harmful chemicals was acetylpropionyl and acetone, other known carcinogens that also appeared at alarming levels. 

Click here if you would like to view the study.



By David Modica | Published January 15, 2016

Ready to Safely Care for You

Swedish Hospital is operating under enhanced safety protocols to provide a comfortable and safe environment for our patients, physicians, nurses and hospital staff.

Learn More
New study says 43% of sunscreens do not meet spf claims

Including two popular children’s sunscreens proven to have an SPF of 8 after water exposure.

Learn More
Physical therapy proven to aid in relieving pelvic pain

72% of women have experience pelvic pain within the last year alone.

Learn More