What are the reasons that substances other than nicotine may be found in e-cigarettes?

This is a question that many experts would like to know since the answer would probably address substance addiction worldwide. Drugs other than nicotine are being found in electronic cigarettes as they provide a great tool for inhaling drugs. Inhalation gives a really fast onset of effects. Lung tissue is in contact with blood vessels, and so the inhaled drugs can transfer into the blood easily, depending on the drug. Download PDF Copy  Feb 5 2019

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