By triggering the release of epinephrine and norepinephrine, nicotine boosts alertness and diminishes appetite.
In the central nervous system, nicotine is an agonist of the nicotinic acetylcholine receptor.
The effects of nicotine depend on the dose, being able to behave as a stimulant or as a blocker of ganglionic nerve transmission.
In general, nicotine is also a powerful activator of the locus ceruleus, causing a release of norepinephrine.
Norepinephrine is a neurotransmitter that has effects on blood pressure and intervenes in stressful situations, in the fight response.
Nicotine releases norepinephrine which leads to generalized activation and awakening of the brain, increasing boosts alertness.
In addition, norepinephrine reduces appetite, which explains why smokers weigh less than non-smokers.
Therefore, we can conclude that by triggering the release of epinephrine and norepinephrine, nicotine boosts alertness and diminishes appetite.
Learn more here: https://brainly.com/question/13179427
