A parent asks the school nurse, "How did my child get OCD?" Which theory supports the hypothesis that there is an alteration in serotonin synthesis in the brain of a child with OCD?

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The genetic theory proposes that OCD is caused by a genetic predisposition, and research has shown that there are certain genes associated with OCD. Additionally, the theory suggests that there is an alteration in serotonin synthesis in the brain of an individual with OCD. This alteration in serotonin is thought to contribute to the development of obsessions and compulsions, which are the hallmark symptoms of OCD.

A Parent Asks the School Nurse, "How Did My Child