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Meaning of serotonin
A chemical in the brain that helps to calm mood and reduce anxiety.
Etymology of serotonin
The word "serotonin" comes from the English word "serum" (referring to a component of blood) and the chemical term "tonin" (a suffix used in the names of compounds related to the amino acid tryptophan), with the full term "serotonin" being coined to describe its presence in blood serum.
Historically, serotonin was first isolated in 1948 and its role in the human body has been extensively studied since, particularly in relation to mood regulation and mental health.
Synonyms
dopamine
endorphin
neurotransmitter
hormone
chemical messenger
mood regulator
antidepressant
anxiolytic
tranquilizer
sedative
stimulant
psychoactive substance
neuromodulator
monoamine
catecholamine
tryptamine
psychopharmacologic agent
mood stabilizer
emotional regulator
mental health mediator
brain chemical
nerve transmitter
behavioral influencer
psychological moderator
pharmacological agent
psychotropic substance
mind-altering drug
neuroactive compound
Definitions
- A monoamine neurotransmitter that is involved in regulating mood, sleep, appetite, and digestion, and that acts as a vasoconstrictor and a bronchoconstrictor.
- * A chemical compound that is derived from tryptophan and is found primarily in the gastrointestinal tract, platelets, and the central nervous system of animals, including humans.
Usage Examples
- Low levels of serotonin in the brain have been linked to depression and anxiety disorders.
- * Selective serotonin reuptake inhibitors (SSRIs) are a type of antidepressant that increases the levels of serotonin in the brain.
- * Serotonin is also involved in regulating sleep patterns, appetite, and pain perception.
Antonyms
stress hormone
cortisol
adrenaline
noradrenaline
anxiety trigger
mood destabilizer
emotional agitator
psychological stressor
neurotoxin
depressant
anxiogen
psychoactive inhibitor
sedation reducer
stimulant blocker
mood dampener
emotional suppressor
neurotransmitter inhibitor