Nokea
Adverse event of alfa glucosidase inhibitors is:
- A. Disorder of intestine function
- B. Weight gain
- C. Acidosis
- D. Allergy reactions
Correct Answer: A
Rationale: Alpha-glucosidase inhibitors like acarbose cause intestinal issues (e.g., flatulence) due to undigested carbohydrates.
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Patients with rheumatoid arthritis who are on chronic low-dose prednisone will need co-treatment with which medications to prevent further adverse effects?
- A. A bisphosphonate
- B. Calcium supplementation
- C. Vitamin D
- D. All of the above
Correct Answer: D
Rationale: All mitigate prednisone's bone loss: bisphosphonates , calcium , and vitamin D .
The hypoglycemic mechanism of action of pioglitazone and rosiglitazon is:
- A. They are peroxisome proliferator activating receptor gamma (PPAR-Y) ligands and enhance absorption of glucose and fatty acid
- B. Enhance closure of ATP sensitive K+ channels and entrance of calcium in intracellular efflux via Ca2+ channels
- C. Decrease gluconeogenesis in the liver
- D. Increase tyrosine kinase activity
Correct Answer: A
Rationale: Pioglitazone and rosiglitazone activate PPAR-gamma, improving insulin sensitivity and glucose uptake in tissues.
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.
Which statement is false of Domperidone
- A. Chemically related to haloperidol
- B. Pharmacologically related to metoclopramide
- C. Extra pyramidal symptoms are common
- D. It counteracts the emetic action but not the therapeutic effect in parkinsonism
Correct Answer: C
Rationale: Domperidone rarely causes extrapyramidal symptoms as it doesn't cross the blood-brain barrier.
A nurse is teaching a client who has a new prescription for digoxin to treat heart failure. Which of the following instructions should the nurse include in the teaching?
- A. Contact provider if heart rate is less than 60/min.
- B. Check pulse rate for 30 seconds and multiply result by 2.
- C. Increase intake of sodium.
- D. Take with food if nausea occur
Correct Answer: A
Rationale: Bradycardia (<60/min, A) is a sign of digoxin toxicity to report; pulse should be checked for 1 minute.