are e cigarettes safe to use What you should know about vapes and e-cigarettes HealthMatch - Vaping may be

Beyond work-related exposure to burning chemical substances, a firefighter who smokes cigarettes can be contaminated by the same burning substances, only to dramatically increase their risk of chronic respiratory disease

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A recent study in the BMJ also suggested Juul is being used by smokers in addition to cigarettes, rather than as a replacement

The reality is more complicated though, because the same study of 70,000 users found that vaping nicotine still doubles the risk of heart attack over not vaping at all, and (more of a concern) many people who vape to stop smoking actually end up doing both multiplying their risk of heart attack by five

For this reason, psychosocial intervention (eg counselling, feedback, financial incentives) are first-line treatment for women who are pregnant