Benton hears voices when no one is present. His psychiatrist prescribes an antipsychotic, which is a type of medication that works by altering neurotransmitter activity in the brain.

Antipsychotics, a type of psychotropic medication, work by altering neurotransmitter activity in the brain. Specifically, they can prevent overactive dopamine signaling, alleviating symptoms like hallucinations in disorders like schizophrenia.

Explanation:

Benton's psychiatrist is treating him with a type of psychotropic medication known as an antipsychotic. Antipsychotics work by altering the levels or effects of certain neurotransmitters in the brain. In Benton's case, since he hears voices when no one is present, his psychiatrist likely believes he is showing symptoms of a disorder like schizophrenia. This is because such conditions often involve overactive neurotransmission of dopamine. Antipsychotics for such symptoms act as antagonists for dopamine, meaning they bind to its receptors without activating them and prevent the over-signaling caused by the excess dopamine. These psychotropic medications are a vital component of biomedical therapy

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