Serotonin is a chemical produced mostly in our digestive tract. 1 Despite its humble beginnings in the gut, serotonin has the important job of deciding which brain cells to "turn off" (inhibit) during ...
Johns Hopkins researchers looked into the brain scans of persons with mild loss of thought and memory and have found that they have significantly low levels of serotonin in their brains. Serotonin is ...
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Scientists discover that serotonin may worsen tinnitus instead of helping it — challenging assumptions behind common antidepressant treatments
A patient starts an antidepressant and, weeks later, notices a faint ringing that was not there before. The doctor is ...
Researchers at Case Western Reserve University School of Medicine have created the first complete model to describe the role that serotonin plays in brain development and structure. Serotonin, also ...
Loss of the "happiness" brain hormone serotonin might play a role in the decline of brain function as a person ages, a new study reports. People with mild cognitive impairment (MCI) had up to 25% ...
Low levels of serotonin in the brain are seen as a possible cause of depression and many antidepressants act by blocking a protein that transports serotonin away from the nerve cells. A brain imaging ...
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