All forms of tobacco contain nicotine, an extremely addictive drug that can act as both a central nervous system stimulant and depressant.1 In addition to nicotine, tobacco contains thousands of other chemicals and additives to enhance the effects and flavor of the tobacco.Source:(ceaser.umd.edu). read more
Nicotine is one of a very small group of chemicals, probably the only one that is in common use, which works as both a stimulant and a depressant. Chemicals like this are called Biphasic. Pure Nicotine is very, very poisonous. read more
The main addictive ingredient in tobacco is nicotine which is a stimulant.Both. It increases the amount of blood cells in ones system. read more