The nurse is caring for a patient with a personality disorder who has manifestations of emotional reactivity. According to the biological perspective, which neurotransmitter is most likely altered?
1. Norepinephrine
2. Serotonin
3. Acetylcholine
4. Dopamine
Answer: 1
Explanation: According to the biological perspective, various neurotransmitters are associated with behavior. Alterations in specific neurotransmitters lead to various manifestations. An alteration in norepinephrine may lead to emotional reactivity. Alterations in serotonin levels lead to problems with inhibition and affect. Alterations to acetylcholine lead to lethargy. Finally, alterations in dopamine levels lead to histrionic traits.
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