Why would a psychologist pay attention to neurotransmitters?

Because neurotransmitters can affect behavior and cognitive abilities. See the related link for a good discussion.

Because neurotransmitters can affect behavior and cognitive abilities. See the related link for a good discussion.

Because neurotransmitters can affect behavior and cognitive abilities. See the related link for a good discussion.

Because neurotransmitters can affect behavior and cognitive abilities. See the related link for a good discussion.