Nokea
A 19-year-old male was started on risperidone. Monitoring for risperidone includes observing for common side effects, including:
- A. Bradykinesia, akathisia, and agitation
- B. Excessive weight gain
- C. Hypertension
- D. Potentially fatal agranulocytosis
Correct Answer: A
Rationale: Risperidone frequently causes movement disorders like bradykinesia and akathisia.
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This drug is a respiratory stimulant:
- A. Doxapram
- B. Promethazine
- C. Dornase α
- D. Oxygen
Correct Answer: A
Rationale: Doxapram stimulates breathing by acting on the respiratory center in the brainstem.
Dopamine is:
- A. Alpha and beta agonist
- B. Beta agonist
- C. A beta blocking agent
- D. Alpha blocking agent
Correct Answer: A
Rationale: Dopamine activates alpha and beta receptors.
The nurse is preparing a medication that is new to the market and cannot be found in the nurse's drug guide. Where can the nurse get the most reliable information about this medication?
- A. Package insert
- B. Another nurse
- C. Drug manufacturer
- D. Physician
Correct Answer: A
Rationale: The most reliable information about the drug can be found on the package insert supplied by the manufacturer because it was prepared according to strict Food and Drug Administration (FDA) regulations. Asking another nurse or the physician is not reliable and cannot be verified as accurate. It would not be realistic to call the drug manufacturer for information.
A client with Crohn's disease is scheduled to receive an infusion of infliximab (Remicade). The nurse assisting in caring for the client should take which action to monitor the effectiveness of treatment?
- A. Monitoring the leukocyte count for 2 days after the infusion
- B. Checking the frequency and consistency of bowel movements
- C. Checking serum liver enzyme levels before and after the infusion
- D. Carrying out a Hematest on gastric fluids after the infusion is completed
Correct Answer: B
Rationale: The principal manifestations of Crohn's disease are diarrhea and abdominal pain. Infliximab (Remicade) is an immunomodulator that reduces the degree of inflammation in the colon, thereby reducing the diarrhea. Options 1, 3, and 4 are unrelated to this medication.
A pharmaceutical lab states that a drug causes negative side effects in 3 of every 100 patients. To confirm this affirmation, another laboratory chooses 5 people at random who have consumed the drug. What is the average number of patients that the laboratory should expect to experience side effects if they choose 100 patients at random?
- A. 1
- B. 2
- C. 3
- D. 4
Correct Answer: C
Rationale: The expected value (mean) of a binomial distribution is n * p. Here, n=100 and p=0.03, so U = 100 * 0.03 = 3, as calculated in the document.