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Theres the smell on your clothing and in your car, the unpleasantness of dirty ashtrays, and even social challenges

Adding too much of the agent can induce an undesired smell of the product.

But some of the chemicals used for e-liquid flavoring can also put your health at risk

UC San Francisco Professor of Medicine Pamela Ling, MD, MPH, is the Director of the UCSF Center for Tobacco Control Research and Education

While the instant hit is appealing to many, the risks are well-documented

Read more about her journey with the cannabis industry in a Q&A below: Tell us about your journey with medical marijuana and how it helped you lessen your dependence on pharmaceuticals