cigarette smoke causes Health Problems Caused by Secondhand | Smoking and Tobacco Use 10 of the Worst Diseases

And this is exactly what the ACS has stated with their recent public disclosure

Nicotiana glauca Nicotiana glauca is a species of flowering plant in the tobacco genus Nicotiana of the nightshade family Solanaceae

While the results of epidemiological studies examining the effects of smoking on the development of EH are controversial (reviewed in Samadian et al., 2016), there are several lines of evidence supporting a causal relationship between smoking and EH: an in vivo mouse model provided convincing evidence that chronic cigarette smoking causes hypertension and cardiac remodeling (Talukder et al., 2011)

Smoking cessation is associated with reduced depression, anxiety and stress together with improved mood, compared with continuing to smoke

Lung cancer among workers in chromium chemical production