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  2. Serotonin - Wikipedia

    en.wikipedia.org/wiki/Serotonin

    Serotonin (/ ˌ s ɛr ə ˈ t oʊ n ɪ n, ˌ s ɪər ə-/) [6] [7] [8] or 5-hydroxytryptamine (5-HT) is a monoamine neurotransmitter.Its biological function is complex, touching on diverse functions including mood, cognition, reward, learning, memory, and numerous physiological processes such as vomiting and vasoconstriction.

  3. Feeling anxious or unhappy? Here's how to pump up your ... - AOL

    www.aol.com/lifestyle/feeling-anxious-unhappy...

    What is serotonin. Serotonin is often referred to as the "feel-good" neurotransmitter, Freimuth says. When levels are normal, you're more likely to feel happy and emotionally stable.

  4. 5-HT receptor - Wikipedia

    en.wikipedia.org/wiki/5-HT_receptor

    5-HT receptors, 5-hydroxytryptamine receptors, or serotonin receptors, are a group of G protein-coupled receptor and ligand-gated ion channels found in the central and peripheral nervous systems. [ 1 ] [ 2 ] [ 3 ] They mediate both excitatory and inhibitory neurotransmission .

  5. 5 Natural Ways to Boost Serotonin and Start Feeling Happier - AOL

    www.aol.com/5-natural-ways-boost-serotonin...

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  6. Serotonin pathway - Wikipedia

    en.wikipedia.org/wiki/Serotonin_pathway

    Serotonin pathways are thought to modulate eating, both the amount as well as the motor processes associated with eating. The serotonergic projections into the hypothalamus are thought to be particularly relevant, and an increase in serotonergic signaling is thought to generally decrease food consumption (evidenced by fenfluramine , however ...

  7. No ‘clear evidence’ depression is caused by low serotonin levels

    www.aol.com/no-clear-evidence-depression-caused...

    NHS figures show that the number of people in England taking antidepressants continues to rise, with 8.3m patients receiving them in 2021/22.

  8. 5-Hydroxyindoleacetic acid - Wikipedia

    en.wikipedia.org/wiki/5-Hydroxyindoleacetic_acid

    5-Hydroxyindoleacetic acid (5-HIAA) is the main metabolite of serotonin. The metabolic intermediate 5-hydroxyindoleacetaldehyde (5-HIAL) is formed from serotonin by monoamine oxidase (MAO) and then 5-HIAA is formed from 5-HIAL via aldehyde dehydrogenase (ALDH). In chemical analysis of urine samples, 5-HIAA is used to determine serotonin levels ...

  9. Role of serotonin in visual orientation processing - Wikipedia

    en.wikipedia.org/wiki/Role_of_serotonin_in...

    The relationship between the effect of MDMA and serotonin's role in visual orientation processing has been investigated following a prior study conducted in the 1990s by Maisini, Antonietti and Moja (1990). [2] [3] [5] Their experiment involved subjects ingesting a mixture which significantly reduced brain serotonin levels. [17]