Rotating shift workers have lower levels of serotonin

People who work rotating shifts have significantly lower levels of serotonin, a hormone and neurotransmitter in the central nervous system believed to play an important role in the regulation of sleep, according to a study published in the August 1st issue of the journal SLEEP.

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<p><a href="http://www.physorg.com/news105192494.html">Rotating shift workers have lower levels of serotonin</a></p> <p>People who work rotating shifts have significantly lower levels of serotonin, a hormone and neurotransmitter in the central nervous system believed to play an important role in the regulation of sleep, according to a study published in the August 1st issue of the journal SLEEP.</p>