noun
definition
An indoleamine neurotransmitter, 5-hydroxytryptamine, that is involved in depression, appetite, etc., and is crucial in maintaining a sense of well-being, security, etc.
Examples of serotonin in a Sentence
There may be an abnormality in brain biochemistry involving a chemical messenger called serotonin.
Tests on animals have found that ecstasy permanently reduces levels of serotonin, the chemical in the brain partly responsible for mood changes.
For example, ecstasy appears to affect a neurotransmitter called serotonin by reducing the amount of the chemical in the brain.
Serotonin is necessary for regulation of both sleep and mood and is essential for transmitting nerve impulses from the brain.
Citadep appears to relieve depression by increasing serotonin levels in the brain.
In the patient group, urinary excretion of 5-HIAA and serotonin was compared with concentrations of plasma indoles.
Prescribing patterns of selective serotonin reuptake inhibitors in primary care in the United Kingdom.
In the 1990s research for new antidepressant medications focussed on serotonin uptake inhibitors to rival Prozac's phenomenal success.
Serotonin is one of the major neurotransmitters in the body.
This helps prolong the mood lightening effect of any released noradrenaline and serotonin.
It also helps to produce the neurotransmitters noradrenaline, which regulate blood flow and serotonin which helps promote sleep and buffer stress.
All these other antidepressants work, through slightly different mechanisms, by increasing serotonin and/or noradrenaline in the brain.
Sumatriptan, is a selective serotonin receptor agonist, the receptor agonist, the receptors being present mainly in cranial vessels.
A chemical called serotonin plays a role in ' lifting ' the mood.
This helps prolong the mood lightening effect of any released serotonin.
These produce slow burning carbohydrates that encourage the body to produce serotonin, the happy hormone.
It is one of a class of inhibitory neurotransmitters that include serotonin.
Tryptophan is an amino acid that the body needs to make serotonin.
Put simply the more serotonin in the brain the higher a person's mood.
It may also work by altering levels of the brain neurotransmitter serotonin.
The brain chemical serotonin, whose levels drop during a migraine, is also involved.
It triggers an increase in the production of the antidepressant hormone serotonin which accounts for why we get that lift.
These increase serotonin levels in your brain and so help to lessen symptoms of depression.
Serotonin was first recognized as a powerful vasoconstrictor in blood serum.
Sumatriptan, is a selective serotonin receptor agonist, the receptors being present mainly in cranial vessels.
It is not advised to take MDMA with an antidepressant which already breaks down serotonin in the body.
Put simply the more serotonin in the brain the higher a person 's mood.
Prozac is a famous example of a serotonin reuptake inhibiting drug.
Can you piece together the meaning of ' selective serotonin re-uptake inhibitor '?
The reports all related to the selective serotonin reuptake inhibitor group of drugs.
Several types of serotonin antagonists are under trial in IBS, some with encouraging results.
Tryptophan breaches the blood-brain barrier and is necessary for the production of the 'feel-good ' brain chemical serotonin.
More research is needed, but scientists think that the abnormality affects the brain's ability to properly use serotonin.
Serotonin allows for communication between brain cells and also helps to regulate breathing and blood pressure.
Children's Hospital of Boston recently found a link between low serotonin levels in babies' brainstems to Sudden Infant Death Syndrome.
The results were considerable in that SIDS babies had 25 percent less serotonin in their lower brainstem.
The l-theanine is believed to stimulate alpha brain waves, which contribute to states of relaxation and assist in the formation of GABA, which then influences the brain's "feel good" transmitters, serotonin and dopamine.
Research results on the efficacy of St. John's wort have been inconsistent, with some studies finding the herb to be as effective as selective serotonin reuptake inhibitors (SSRIs) and others finding it no more effective than a placebo.
It is unknown exactly how St. John's Wort works; however, experts usually assert that it works similarly to a selective serotonin reuptake inhibitor or a monoamine oxidase inhibitor.
These hormones are often referred to as feel good hormones and include serotonin and dopamine.
Doing something you enjoy, other than your work, can also help to improve your serotonin levels.
In addition to helping you look physically better, physical activity also improves your mental concentration and floods your body with "feel-good" chemicals like serotonin.
When you exercise, the body releases a cocktail of feel-good hormones, like serotonin, that have a soothing and "happy" after effect.
It decreases the amount of dopamine in the brain and increases the amount of serotonin.
Paxil is considered a serotonin reuptake inhibitor drug (SSRI).
Serotonin is a chemical in the brain that sends electrical signals to and from nerve cells.
People who experience depression or anxiety disorders might have problems with the serotonin levels in their brains.
The medication works by keeping serotonin from being reabsorbed back into a signal-sending cell.
Selective serotonin reuptake inhibitors (SSRIs) affect your brain's ability to absorb serotonin, while alcohol alters your body's production of this neurotransmitter.
Selective Serotonin Reuptake Inhibitors (SSRI), like Paxil are effective depression medications for treating SAD.