(1)
As a neurotransmitter, serotonin sends messages between nerve cells in the brain.
That makes serotonin an important molecule for influencing mental health and brain function.
Serotonin plays an important role in many other body functions, too.
Serotonin is a precursor to melatonin, a chemical that helps regulate the bodys sleep-wake cycle.
(2) Certain antidepressants that raise serotonin levels have been associated with sexual dysfunction.
(3)
Its not clear yet whether or how altered serotonin levels in the gut influence brain activity.
Theyre the most popularclass of antidepressants.
(5)
Commonly prescribed SSRIs include:
How Do SSRI Drugs Work?
SSRIs are thought to work by increasing serotonin levels in the brain.
(5)
SSRIs are sometimes called second generation antidepressants.
In general, these antidepressants have fewer side effects than oldertricyclic antidepressants.
Still, there are still several common side effects associated withSSRIuse.
Who Benefits From Use of SSRIs?
SSRIs appear to work best for people with major or severe depression.
(8)
The benefits of SSRIs for people with mild to moderate depression remain unclear.
One studysuggested that serotonin may help to speed learning, which could help to explain these findings.
Tryptophan is an essential amino acid that is important in the production of serotonin.
Amino acids are the building blocks of protein.
(10)
Tryptophan is present in most protein-rich foods.
The supplement may be effective in reducing symptoms of depression in some people.
In addition, 5-HTP should not be taken with antidepressant drugs or other depression medication.
Talk to your doctor if you have any concerns.
Symptoms of serotonin syndrome usually occur within minutes to hours.
Symptoms may vary from mild to severe.
Patients with severe serotonin syndrome may require hospitalization in an intensive care unit.
She previously worked as an editor and staff writer at Environmental Health News.
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