There are some unanswered questions about the long-term health safety of e-cigarettes. Studies have suggested that "vaping" is safer than smoking because it doesn't expose a person to the inhaled toxins found in cigarette smoke that can cause cancer. A recent study published in Mutation Research has furthered this thinking, showing that e-cigarettes do not cause mutation in DNA.
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What exactly happens to the lungs when someone stops smoking and starts vaping? A new study in Clinical Science tries to answer that question. The authors sought to evaluate the impact of smoking cessation on lung function and smoking related symptoms, using electronic cigarettes.
The e-cigarette industry is now valued at about $1.7 billion, a number more than double what it was in 2012. And accompanying this growth is the emergence of many new products, not