Apart from its addictive nature and its action as a psycho-stimulant, nicotine influences the release of many neurotransmitters, including dopamine, GABA, glutamate and acetylcholine.

Although not considered deadly on its own, nicotine can nevertheless have detrimental effects. Acetylcholine, the most abundant neurotransmitter in the human body, conveys chemical messages ...

To transmit nerve impulses to its neighbor, a neuron releases chemical messengers known as neurotransmitters (shown here as orange bars). Like nicotine molecules, the neurotransmitters drift into ...

To transmit nerve impulses to its neighbor, a neuron releases chemical messengers known as neurotransmitters (shown here as orange bars). Like nicotine molecules, the neurotransmitters drift into ...

What Is a Nicotine Addiction? Nicotine addiction is characterized by a mental and physical dependence on nicotine. When you ...

The mechanisms by which nicotine consumption during adolescence increases the risk of addiction in adulthood remain ...