second hand chewing tobacco Anti-Chewing-Tobacco Activists Speak Out Against Secondhand Spit Smoking, Secondhand Smoke & Spit

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Primary biliary cholangitis: This disease makes it hard for bile (a fluid your liver makes) to pass through your digestive system

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Effect on lungs - Children who breathe secondhand smoke are more likely to suffer from pneumonia, bronchitis, and other lung diseases

A 2012 review found e-cigarettes could considerably reduce traditional cigarettes use and they likely could be used as a lower risk replacement for traditional cigarettes, but there is not enough data on their safety and efficacy to draw definite conclusions