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Final Exam: NR 565 / NR565 (Latest
Update 2025 / 2026) Advanced Pharmacology Fundamentals | Questions with Answers | 100% Correct | Grade A – Chamberlain
Question:
Which of the following is a key drug interaction associated with isoniazid?
Answer:
Increased metabolism of phenytoin
Question:
What is the primary use of St. John's Wort?
Answer:
mild to moderate depression
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Question:
What is the primary mechanism of action of roflumilast in the treatment of COPD?
Answer:
Inhibits PDE-4 leading to reduced inflammation
Question:
Which dietary supplement is generally well tolerated but causes bad breath and body odor?
Answer:
Garlic
Question:
Which drug type is primarily used for long-term therapy in selected patients with ulcerative colitis and Crohn's disease?
Answer:
Aminosalicylates
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Question:
How can the interaction between antacids and sucralfate be minimized?
Answer:
Administer sucralfate at least 30 mins before antacids
Question:
Recommended timing for administration of oral levothyroxine to maximize absorption?
Answer:
Take on an empty stomach, 30-60 mins before breakfast
Question:
A patient with a history of seasonal allergies and asthma asks about protentional adverse effects and interactions with echinacea. What should they know regarding echinacea's interactions with conventional drugs?
Answer:
Echinacea may interfere with immunosuppression and increase hepatotoxicity with some drugs
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