MCPHS University – Final Exam Questions and
Answers Study Guide
Introduction
This document covers major psychopharmacology concepts,
including antidepressants, antipsychotics, anxiolytics, mood
stabilizers, ADHD medications, pharmacokinetics, drug interactions,
and therapeutic drug monitoring. It reviews mechanisms of action,
adverse effects, clinical indications, monitoring requirements, and
important patient-education considerations for commonly used
psychiatric medications.
The material is organized as 64 exam-style questions with precise
answers and is designed as a comprehensive review resource for
the MCPHS NUR 715 Psychopharmacology final exam.
Exam Questions and Answers
1: What is the primary mechanism of action for selective serotonin
reuptake inhibitors (SSRIs)?--- correct precise answer ---
SSRIs primarily work by inhibiting the reuptake of serotonin in the
brain, increasing its availability in the synaptic cleft.
2: Name one common side effect associated with tricyclic
antidepressants (TCAs).--- correct precise answer ---
One common side effect of TCAs is dry mouth.
,3: Which neurotransmitter is most closely associated with the
therapeutic effects of antipsychotics??--- correct precise answer ---
Dopamine is the neurotransmitter most closely associated with the
therapeutic effects of antipsychotics.
4: What is the role of monoamine oxidase inhibitors (MAOIs) in
depression treatment?--- correct precise answer ---
MAOIs work by inhibiting the activity of monoamine oxidase, an
enzyme that breaks down neurotransmitters such as serotonin and
norepinephrine, thus increasing their levels.
5: What is a major dietary restriction for patients taking MAOIs?---
correct precise answer --- Patients taking MAOIs must avoid foods
high in tyramine, such as aged cheeses and cured meats, to prevent
hypertensive crises.
6: How do benzodiazepines exert their anxiolytic effects?--- correct
precise answer --- Benzodiazepines enhance the effect of the
neurotransmitter GABA at the GABA-A receptor, resulting in
sedative and anxiolytic effects.
7: What is the primary indication for the use of lithium in
psychiatric treatment?--- correct precise answer --- Lithium is
primarily used to treat bipolar disorder, particularly for stabilizing
mood and reducing manic episodes.
, 8: Which class of medications is typically first-line treatment for
generalized anxiety disorder (GAD)?--- correct precise answer ---
SSRIs and serotonin-norepinephrine reuptake inhibitors (SNRIs)
are typically first-line treatments for GAD.
9: What is a potential serious side effect of clozapine that requires
regular monitoring?--- correct precise answer ---
Agranulocytosis, a potentially life-threatening drop in white blood
cells, is a serious side effect of clozapine that requires regular
blood monitoring.
10: What is the main therapeutic use of beta-blockers in
psychiatry?--- correct precise answer ---
Beta-blockers are mainly used to manage physical symptoms of
anxiety, such as tachycardia and tremors.
11: What is the significance of the half-life of a medication in
psychopharmacology?--- correct precise answer ---
The half-life of a medication affects the dosing frequency and the
time it takes to reach steady-state levels in the body.
12: Which medication is commonly used as a mood stabilizer and
also has anti-seizure properties?--- correct precise answer ---
Valproate (valproic acid) is commonly used as a mood stabilizer
and also has anti-seizure properties.