is tobacco a poison Poisoning: Identifying It and What to Do Chemicals in Cigarettes and Tobacco:

Franoise S

Its used to add moisture to foods, produce plastics and polyurethane, as an antifreeze agent, as a skin moisturizer, and of course as a humectant in pipe tobacco

References: People smoke for nicotine, but lose sexual and reproductive health for tar: a narrative review on the effect of cigarette smoking on male sexuality and reproduction - ( Association of E-Cigarettes With Erectile Dysfunction: The Population Assessment of Tobacco and Health Study - ( E-Cigarette-Associated Endothelial Damage: A Potential Mechanism for Erectile Dysfunction - ( Source-Medindia

Can I Unknowingly Have Syphilis

J Am Coll Cardiol 45 , 11041108, (2005)

Withdrawal symptoms can last anywhere from a few days to several weeks, depending on the person