The mechanism by which drugs influence a neurotransmitter system is by functioning as either an agonist or an antagonist.

Agonists and Antagonists as Drug Mechanisms

A patient is diagnosed with a psychological disorder often associated with an insufficient level of a specific chemical messenger in the brain, leading to symptoms of persistent sadness and fatigue. A physician prescribes a medication to address this issue. Based on the typical goal of such treatments, what is the most likely primary function of this medication?

To address the chemical disruptions associated with psychological disorders, psychotropic medications are often prescribed with the goal of restoring balance to the affected neurotransmitter systems.

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From a biological perspective, psychologists assert that psychological disorders, such as depression and schizophrenia, are frequently linked to imbalances within one or more neurotransmitter systems in the body.

Neurotransmitter Imbalances in Psychological Disorders

Spielman, R. M., Jenkins, W. J., & Lovett, M. D. (2020, April 22). Psychology (2nd ed.). OpenStax. https://openstax.org/books/psychology-2e/pages/1-introduction

OpenStax Psychology (2nd ed.) Textbook

Psychotropic Drugs for Neurotransmitter Balance

Based on the biological model of psychological disorders, which neurotransmitter system is most likely imbalanced in this individual, and what is the nature of this imbalance?

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