Kicking the cigarette habit is one of the best things that smokers can do for themselves. Nicotine replacement products, prescription medications, and counseling can all help. What about the newest tobacco substitute, the electronic cigarette? Despite the appeal of so-called e-cigarettes, we don’t know enough about their safety or effectiveness to give them the green light.
Electronic cigarettes come in a variety of shapes. Some look like cigarettes, pipes, or cigars, while others are disguised as pens or other more socially acceptable items. Whatever their shape, they all are built around a battery-operated heating element, a replaceable cartridge that contains nicotine and other chemicals, and an atomizer that converts the chemicals into an inhalable vapor.
A study published this spring in the American Journal of Preventive Medicine concluded that electronic cigarettes may help smokers quit. Whether they are a safe way to quit is another question—preliminary studies from the FDA, New Zealand, and Greece raise some concerns.
There are three reasons to worry about electronic cigarettes. First, Read more »
*This blog post was originally published at Harvard Health Blog*