ATI RN
Central Nervous System Stimulants and Related Drugs NCLEX Style Questions Questions
Question 1 of 5
Digoxin affords the following benefit(s) in CHF
Correct Answer: D
Rationale: Digoxin improves symptoms but does not prolong survival in CHF.
Question 2 of 5
Which of the following effects most likely occurred during surgery?
Correct Answer: D
Rationale: The correct answer is D. Increased skeletal muscle tone, fever, skeletal muscle contractions, and diaphoresis are signs of malignant hyperthermia, a rare but life-threatening condition triggered by certain anesthesia agents like halothane and succinylcholine in susceptible individuals. This condition can lead to severe metabolic and respiratory acidosis, cardiac arrhythmias, and hyperkalemia.
Question 3 of 5
A H1 receptor antagonist has limited beneficial effect in
Correct Answer: D
Rationale: H1 receptor antagonists have minimal impact in reversing extrapyramidal symptoms, which are best addressed by anticholinergics.
Question 4 of 5
Which of the following drugs was most likely prescribed for the woman described in the text?
Correct Answer: C
Rationale: Bupropion is a medication that is commonly used to treat depression, ADHD, and smoking cessation. Given the woman's symptoms of feeling fearful, helpless, and worried, as well as her difficulty organizing thoughts and smoking habit, bupropion would be a suitable choice as it can address both depressive and attention deficit disorders, as well as aid in smoking cessation.
Question 5 of 5
The rate at which inhalational anaesthetic passes into tissues depends on
Correct Answer: D
Rationale: The rate at which an inhalational anaesthetic reaches tissues is influenced by all the factors listed: the blood-tissue partition coefficient delivery rate and partial pressure.