Quizlet Drug Classifications and Actions Nursing

Quizlet Drug Classifications and Actions Nursing Related

Review Quizlet Drug Classifications and Actions Nursing related questions and content

In response to the patients question about how to know whether drugs are safe, the nurse explains that all medications undergo rigorous scientific testing controlled by what organization?

  • A. Food and Drug Administration (FDA)
  • B. Drug Enforcement Agency (DEA)
  • C. Centers for Disease Control and Prevention (CDC)
  • D. Joint Commission on Accreditation of Healthcare Organizations (JCAHO)
Correct Answer: A

Rationale: The FDA is responsible for controlling and regulating the development and sale of drugs in the United States, allowing new drugs to enter the market only after being subjected to rigorous scientific testing. The DEA regulates and controls the use of controlled substances. The CDC monitors and responds to infectious diseases. The JCAHO is an accrediting body that inspects acute care facilities to ensure minimum standards are met.

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Cynthia is taking valproate (Depakote) for seizures and would like to get pregnant. What advice would you give her?

  • A. Valproate is safe during all trimesters of pregnancy.
  • B. She can get pregnant while taking valproate, but she should take adequate folic acid.
  • C. Valproate is not safe at any time during pregnancy.
  • D. Valproate is a known teratogen, but may be taken after the first trimester if necessary.
Correct Answer: D

Rationale: Valproate is teratogenic (e.g., neural tube defects) but may be used post-first trimester if essential.

Which of the following is an insulin effect in the liver:

  • A. Inhibition of glycogenolisis
  • B. Inhibition of glycolysis
  • C. Decrease of glycogenesis
  • D. Decreases of pyruvatkinase, phosphofructokinase and glucokinase activity
Correct Answer: A

Rationale: Insulin inhibits glycogenolysis in the liver, promoting glucose storage as glycogen rather than its breakdown.

A young adult female who is taking metronidazole (Flagyl) to treat trichomoniasis calls the nurse to report severe headache, flushing, palpitations, cramping, and nausea. What will the nurse do next?

  • A. Ask about alcohol consumption
  • B. Reassure her that these are harmless side effects
  • C. Tell her that this signals a worsening of her infection
  • D. Tell her to go to the emergency department immediately
Correct Answer: A

Rationale: Metronidazole with alcohol causes a disulfiram-like reaction (symptoms listed); it's not infection worsening or harmless . Patients who are taking metronidazole can experience a disulfiram-like reaction when they drink alcohol.

Which of the following is the longest acting newer antihistamine:

  • A. Mequitazine
  • B. Loratidine
  • C. Astemizole
  • D. Terfenadine
Correct Answer: C

Rationale: Astemizole has the longest duration among listed antihistamines.

Drugs mostly cross biological membranes by

  • A. Passive diffusion
  • B. Active diffusion
  • C. Active transport
  • D. Carrier mediated transport
Correct Answer: A

Rationale: Most drugs cross membranes via passive diffusion based on concentration gradients.

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