Choosing the Right Medication in Biomedical Therapy

Biomedical therapy includes various techniques for treating psychological disorders by addressing biological factors. One significant component of biomedical therapy is the use of pharmacological treatments, which can lead to significant changes in neurotransmitter levels. Understanding the nuances of these treatments, including potential side effects and therapeutic targets, is vital for effective mental health treatment.

Consider the following scenario: A patient diagnosed with major depressive disorder has not responded well to selective serotonin reuptake inhibitors (SSRIs). The psychiatrist considers switching to another medication known to affect multiple neurotransmitter systems. Which of the following medications would be most appropriate for this patient, considering its broader spectrum effects?