allergic reaction to cigarette smoke Potential mechanisms of sensitization by tobacco toward Nicotine allergy: symptoms, reactions and

While there's little doubt that electronic cigarettes expose users to far fewer carcinogens and irritants than conventional cigarettes, the ingredients found in the liquids can vary greatly from product to product, says behavioural scientist Alexander Prokhorov at the University of Texas MD Anderson Cancer Centre

Nicotine replacement therapy products like inhalers and sprays are available with a prescription, while skin patches, lozenges, and chewing gums are available over the counter

Some vaping devices have been known to explode or malfunction, causing serious injuries

Archived from the original (PDF) on 17 May 2017

packaging is one of them