NU 578
UNIT 5 EXAM
University of South Alabama.
High-Yield Qs & Verified Answers
with Rationales
This Exam Features:
This document includes 50 high-yield Exam
questions with verified answers and detailed
rationales for Unit 5 of NU 578 at the University of
South Alabama. It is designed to help students quickly review and
reinforce core concepts likely to appear on assessments. The
,structured Q&A format supports focused exam preparation and
strengthens clinical reasoning and test-taking skills.
Question 1
With the drug combination of Metronidazole, certain cephalosporins,
and alcohol you might see which reaction:
A. Anaphylactic reaction
B. Cardiac arrhythmias
C. Antabuse reaction
D. Enhanced anti-coagulant effect
Correct Answer: C. Antabuse reaction
Expert Rationale:
Metronidazole and some cephalosporins (such as cefotetan) can inhibit
aldehyde dehydrogenase, mimicking disulfiram (Antabuse) and
causing a reaction when combined with alcohol. Symptoms include
flushing, nausea, vomiting, and tachycardia. This disulfiram-like
reaction is the expected adverse interaction, and patients should be
advised to avoid alcohol during therapy.
,---
Question 2
The most common adverse reactions to azoles are:
A. GI symptoms
B. Neuro symptoms
C. Integumentary symptoms
D. Hematologic symptoms
Correct Answer: A. GI symptoms
Expert Rationale:
Azole antifungals commonly cause gastrointestinal side effects like
nausea, vomiting, abdominal pain, and diarrhea due to irritation of the
GI mucosa. Although other side effects can occur, GI symptoms are the
most frequently reported adverse effects, and patients should be
counseled accordingly.
, ---
Question 3
A female patient who takes soy for its estrogenic effect is being
treated for sinusitis and experiencing hot flashes. The APN will
consider what data regarding soy?
A. Estrogenic effects on healing
B. Antibiotic antagonism of soy
C. Patient's sinusitis is misdiagnosed
D. Soy is not indicated for estrogen replacement
E. All the above are accurate
Correct Answer: E. All the above are accurate
Expert Rationale:
Soy contains phytoestrogens that can modulate estrogenic activity
potentially affecting healing processes. Some antibiotics may interfere
with soy metabolism or effectiveness. Additionally, soy is not a formal
estrogen replacement therapy and may be insufficient to control
UNIT 5 EXAM
University of South Alabama.
High-Yield Qs & Verified Answers
with Rationales
This Exam Features:
This document includes 50 high-yield Exam
questions with verified answers and detailed
rationales for Unit 5 of NU 578 at the University of
South Alabama. It is designed to help students quickly review and
reinforce core concepts likely to appear on assessments. The
,structured Q&A format supports focused exam preparation and
strengthens clinical reasoning and test-taking skills.
Question 1
With the drug combination of Metronidazole, certain cephalosporins,
and alcohol you might see which reaction:
A. Anaphylactic reaction
B. Cardiac arrhythmias
C. Antabuse reaction
D. Enhanced anti-coagulant effect
Correct Answer: C. Antabuse reaction
Expert Rationale:
Metronidazole and some cephalosporins (such as cefotetan) can inhibit
aldehyde dehydrogenase, mimicking disulfiram (Antabuse) and
causing a reaction when combined with alcohol. Symptoms include
flushing, nausea, vomiting, and tachycardia. This disulfiram-like
reaction is the expected adverse interaction, and patients should be
advised to avoid alcohol during therapy.
,---
Question 2
The most common adverse reactions to azoles are:
A. GI symptoms
B. Neuro symptoms
C. Integumentary symptoms
D. Hematologic symptoms
Correct Answer: A. GI symptoms
Expert Rationale:
Azole antifungals commonly cause gastrointestinal side effects like
nausea, vomiting, abdominal pain, and diarrhea due to irritation of the
GI mucosa. Although other side effects can occur, GI symptoms are the
most frequently reported adverse effects, and patients should be
counseled accordingly.
, ---
Question 3
A female patient who takes soy for its estrogenic effect is being
treated for sinusitis and experiencing hot flashes. The APN will
consider what data regarding soy?
A. Estrogenic effects on healing
B. Antibiotic antagonism of soy
C. Patient's sinusitis is misdiagnosed
D. Soy is not indicated for estrogen replacement
E. All the above are accurate
Correct Answer: E. All the above are accurate
Expert Rationale:
Soy contains phytoestrogens that can modulate estrogenic activity
potentially affecting healing processes. Some antibiotics may interfere
with soy metabolism or effectiveness. Additionally, soy is not a formal
estrogen replacement therapy and may be insufficient to control
