prenatal exposure to cigarette smoke is associated with Early life secondhand assessed by hair nicotine biomarker may reduce children's neurodevelopment at 2 years of age Frontiers | Prenatal cigarette smoke

Its lazy

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Nicotine levels in e-liquids can range from 0 mg/mL to over 50 mg/mL, with most commercially available e-liquids containing nicotine levels between 3 to 18 mg/mL

A large majority (87.0%) recognized that smoke from cigarettes contributes to passive smoke, and 85.7% believed that shisha or water pipe smoke is harmful to non-smokers

In: Nordberg A, Fuxe K, Helmstedt B, Sundwall A, editors

The problem is that for patients who might benefit from marijuanas inflammation-dampening effect, both the high and its downstream impact on brain cells and memory are distinctly unhelpful