Nicotine can be found in any of the tobacco products. Consumption of tobacco in any type, like cigar, spit/snuff tobacco, cigarette, smokeless tobacco etc. is harmful for health. When a person consumes tobacco, nicotine passes inside the body and it metabolizes into cotinine in lungs, liver and other body parts. Nicotine use can be detected… Continue reading How long does Nicotine stay in your System?