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Although nicotine is highly toxic, the amount inhaled while smoking tobacco is too small to cause death. The nicotine in tobacco can, however, cause indigestion and increase in blood pressure, and dull the appetite. It also acts as a vasoconstrictor. Researchers link smoking with heart disease, lung cancer, and other diseases.
Patient discussion about nicotinism
Q. nicotine patch does anyone know if you can use the patch for smokeless tobacco users,that dont smoke,and how well does it work,what are the side effects,i"ve been using smokeless tobacco for 24 years and would like to stop,tried going cold turkey,but it didnt work,my dr. said i should try the patch,but couldnt tell me if it would work or not.