This review is related to serotnin and obsessive compulsive disorder. While serotonin seems to play a critical role in the psychobiology of OCD, the focus on a single neurotransmitter(or a single receptor) is undoubtedly and oversimplification
of
this
intriguing disorder. The task ahead is to understand the relationship of a single variable, such as 5-HT, to the multitude of neurobiological, anatomical, and psychological variables that contribute to this disorder,
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