are cigarettes or weed worse for lungs Lung Effects: Wellness at Northwestern The Effects of Smoking Cannabis
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Evidence also exists that vaping among youth is associated with increased likelihood of later cigarette smoking and other substance use

A 2015 study by Berkeley Earth looked at global health data and found that breathing air with 22 micrograms of PM2.5 per cubic meter (g/m) for one day has about the same health risk as smoking one cigarette

Children and others exposed to secondhand smoke suffer the same consequences but did not intend to smoke at all.2 In toto, cigarette smoking results in one in five deaths annually, or 1,300 deaths every day

What are some of the specific concerns around e-cigarettes

Salman R, Talih S, El-Hage R, Haddad C, Karaoghlanian N, et al
