what is nicotine and its functions
Answers
Nicotine is both a sedative and a stimulant. ... Nicotine also makes the pancreas produce less insulin, causing a slight increase in blood sugar or glucose. Indirectly, nicotine causes the release of dopamine in the pleasure and motivation areas of the brain.
Nicotine is a chemical that contains nitrogen, which is made by several types of plants, including the tobacco plant. It is also produced synthetically.
▪Chewing or snorting tobacco products usually releases more nicotine into the body than smoking.
▪Nicotine is at least as difficult to give up as heroin.
▪The side effects of nicotine can affect the heart, hormones, and gastrointestinal system.
▪Some studies suggest that nicotine may improve memory and concentration.
▪There are more than one billion tobacco smokers worldwide.