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Health Canadas proposals for package warnings for vaping products are surprisingly unambitious for a country which invented graphic health warnings

More importantly, studies show that vaping causes oxidative stress, DNA damage, and cellular changes that are known precursors to cancer.2 Laboratory studies repeatedly demonstrate that e-cigarette exposure damages DNA, promotes tumor growth, and triggers cellular changes that often lead to cancer over time

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Understanding Cigarettes and Their Composition Cigarettes may look simple, but theyre a combination of tobacco, additives, paper, and filters, all of which play a role in how long they remain fresh