Nokea
A group of nursing students are reviewing information about the process of drug development in the United States. The students demonstrate understanding of this process when they identify that which of the following categories are assigned by the Food and Drug Administration to newly approved drugs?Select one that does not apply
- A. Metabolite
- B. controlled substance
- C. Prescription
- D. Nonprescription
Correct Answer: A
Rationale: Once drugs are approved for use, the FDA assigns the drug to one of the following categories: prescription, nonprescription, or controlled substance. Metabolite refers to the inactive form of the drug. Noncontrolled substance is a term that is not used.
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A nurse is preparing to administer acetaminophen 650 mg PO every 6 hr PRN for pain. The amount available is acetaminophen liquid 500 mg/5 mL. how many mL should the nurse administer per dose? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)
- A. 6.5
- B. 5
- C. 4.8
- D. 6
Correct Answer: A
Rationale: Calculation: 650 mg ÷ (500 mg/5 mL) = 6.5 mL, matching the answer.
A physician has ordered intramuscular (IM) injections of morphine, a narcotic, every 4 hours as needed for pain in a motor vehicle accident victim. The nurse is aware this drug has a high abuse potential. Under what category would morphine be classified?
- A. Schedule I
- B. Schedule II
- C. Schedule III
- D. Schedule IV
Correct Answer: B
Rationale: Narcotics with a high abuse potential are classified as Schedule II drugs because of severe dependence liability. Schedule I drugs have high abuse potential and no accepted medical use. Schedule III drugs have a lesser abuse potential than II and an accepted medical use. Schedule IV drugs have low abuse potential and limited dependence liability.
The patient is a 6-year-old child who is taking 125 mg of amoxicillin every 6 hours. Assuming that the half-life of Amoxicillin is 3 hours, how much Amoxicillin would be in the child's body at the time of the next administration of the drug?
- A. 62.5 mg
- B. 46.875 mg
- C. 31.25 mg
- D. 15.625 mg
Correct Answer: C
Rationale: The half-life of a drug is the time it takes for the amount of drug in the body to decrease to 1 half the peak level it previously achieved. Option A would occur at 3 hours after the original dose of amoxicillin. Option B would occur 4½ hours after the original dose. Option C would occur at 6 hours after the original dose. Option D would occur at 7½ hours after the original dose.
Ginseng, which is taken to assist with memory, may potentiate:
- A. Aricept
- B. Insulin
- C. Digoxin
- D. Propranolol
Correct Answer: C
Rationale: Ginseng can increase digoxin levels, potentially leading to toxicity.
Which of the following statements about Thalidomide is INCORRECT?
- A. It is anti angiogenic
- B. It is anti inflammatory
- C. It is immunomodulatory
- D. It is mitogenic
Correct Answer: D
Rationale: Thalidomide is not mitogenic; it inhibits cell proliferation.