PHARMACOLOGY MIDTERM NUR 6521
Actual Questions and Answers
Expert-Verified Explanation
This Exam contains:
✪ 50 Questions and Answers
✪ Multiple-choice and True/False Format
✪ Expert-Verified Explanations
✪ Verified with Trusted Textbooks
1. Which drug classes can produce withdrawal if stopped abruptly?
A. Antiemetics, Beta-blockers, Antihistamines
B. Seizure medications, Anticoagulants, Insulin
C. Corticosteroids, Antacids, PPIs
D. Antibiotics, Diuretics, CCBs
Answer: B
EXPLANATION: Abrupt withdrawal from these classes may lead to rebound symptoms or life-
threatening events such as seizures, hyperglycemia, and hypertensive crisis.
2. Withdrawal is most life-threatening when stopping which substances?
A. Alcohol, opioids, SSRIs, glucocorticoids
B. NSAIDs, acetaminophen, beta blockers
C. Herbal medications
D. Benzodiazepines and antibiotics
Answer: A
EXPLANATION: These substances affect critical CNS functions, and withdrawal can result in
delirium, seizures, dysrhythmias, or severe depression.
3. Which drugs are associated with extrapyramidal symptoms (EPS)?
A. Second-gen antipsychotics
B. Antiemetics, lithium, SSRIs, TCAs
C. Beta blockers and PPIs
D. Opioids and antihistamines
Answer: B
EXPLANATION: These medications can affect dopamine pathways, leading to movement
disorders.
, 4. Appropriate use of herbal therapies includes all EXCEPT:
A. Taking more than the recommended dose
B. Informing providers of use
C. Avoiding in pregnancy unless approved
D. Notifying providers of allergies
Answer: A
EXPLANATION: Exceeding recommended doses can lead to toxicity and interactions with
prescription medications.
5. How can adverse drug reactions be minimized?
A. Only rely on the nurse’s judgment
B. Patients should stop meds when symptoms appear
C. Healthcare team collaboration and patient education
D. Use herbal treatments instead
Answer: C
EXPLANATION: Preventing ADRs requires effort from all parties involved, including
manufacturers, prescribers, nurses, and patients.
6. Why are clinical trials and FDA approval required for medications?
A. To delay drug access
B. To increase medication costs
C. To ensure safety and efficacy
D. To allow quicker over-the-counter sales
Answer: C
EXPLANATION: The FDA regulates drug approval based on scientific evidence from clinical
trials.
7. What is 1 teaspoon in milliliters (ml)?
A. 2 ml
B. 5 ml
C. 10 ml
D. 15 ml
Answer: B
EXPLANATION: 1 tsp = 5 ml; standard measurement conversion.
8. How many teaspoons are in 1 tablespoon?
A. 2
B. 3
Actual Questions and Answers
Expert-Verified Explanation
This Exam contains:
✪ 50 Questions and Answers
✪ Multiple-choice and True/False Format
✪ Expert-Verified Explanations
✪ Verified with Trusted Textbooks
1. Which drug classes can produce withdrawal if stopped abruptly?
A. Antiemetics, Beta-blockers, Antihistamines
B. Seizure medications, Anticoagulants, Insulin
C. Corticosteroids, Antacids, PPIs
D. Antibiotics, Diuretics, CCBs
Answer: B
EXPLANATION: Abrupt withdrawal from these classes may lead to rebound symptoms or life-
threatening events such as seizures, hyperglycemia, and hypertensive crisis.
2. Withdrawal is most life-threatening when stopping which substances?
A. Alcohol, opioids, SSRIs, glucocorticoids
B. NSAIDs, acetaminophen, beta blockers
C. Herbal medications
D. Benzodiazepines and antibiotics
Answer: A
EXPLANATION: These substances affect critical CNS functions, and withdrawal can result in
delirium, seizures, dysrhythmias, or severe depression.
3. Which drugs are associated with extrapyramidal symptoms (EPS)?
A. Second-gen antipsychotics
B. Antiemetics, lithium, SSRIs, TCAs
C. Beta blockers and PPIs
D. Opioids and antihistamines
Answer: B
EXPLANATION: These medications can affect dopamine pathways, leading to movement
disorders.
, 4. Appropriate use of herbal therapies includes all EXCEPT:
A. Taking more than the recommended dose
B. Informing providers of use
C. Avoiding in pregnancy unless approved
D. Notifying providers of allergies
Answer: A
EXPLANATION: Exceeding recommended doses can lead to toxicity and interactions with
prescription medications.
5. How can adverse drug reactions be minimized?
A. Only rely on the nurse’s judgment
B. Patients should stop meds when symptoms appear
C. Healthcare team collaboration and patient education
D. Use herbal treatments instead
Answer: C
EXPLANATION: Preventing ADRs requires effort from all parties involved, including
manufacturers, prescribers, nurses, and patients.
6. Why are clinical trials and FDA approval required for medications?
A. To delay drug access
B. To increase medication costs
C. To ensure safety and efficacy
D. To allow quicker over-the-counter sales
Answer: C
EXPLANATION: The FDA regulates drug approval based on scientific evidence from clinical
trials.
7. What is 1 teaspoon in milliliters (ml)?
A. 2 ml
B. 5 ml
C. 10 ml
D. 15 ml
Answer: B
EXPLANATION: 1 tsp = 5 ml; standard measurement conversion.
8. How many teaspoons are in 1 tablespoon?
A. 2
B. 3
