The neurotransmitter that has been the focus of gene-environment interaction research is
A)norepinephrine.
B)serotonin.
C)GABA.
D)dopamine.

Question

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Serotonin has been found to be implicated in many mental health conditions and behaviors including depression, anxiety, aggression, and impulsivity. Research has shown that genetic variations in serotonin transporters can moderate the impact of environmental stressors, such as traumatic experiences or maltreatment, on mental health outcomes.

The Neurotransmitter That Has Been the Focus of Gene-Environment Interaction