Nokea
A thorough understanding of herbs is critical to patient safety. An example is the use of cinnamon to treat type II diabetes. It is important the patient uses Ceylon cinnamon, as the commercially available cassia cinnamon contains:
- A. Coumadin, which may lead to bleeding problems
- B. Coumarin, which can cause liver and kidney damage
- C. Cinnamic aldehyde, which is toxic to the kidney
- D. Cinnamate eugenol, which is toxic to the liver
Correct Answer: B
Rationale: Cassia cinnamon contains coumarin, which can be hepatotoxic and nephrotoxic in high doses.
You may also like to solve these questions
When writing a prescription for warfarin it is common to write ____ on the prescription.
- A. OK to substitute for generic
- B. The brand name of warfarin and Do Not Substitute
- C. PRN refills
- D. Refills for 1 year
Correct Answer: B
Rationale: Brand-specific warfarin ensures consistent potency; generics vary slightly, and PRN or yearly refills are impractical.
The following drug may be used in the management of acromegaly:
- A. Leuprolide
- B. Octreotide
- C. Cosyntropin
- D. Desmopressin
Correct Answer: B
Rationale: Octreotide, a somatostatin analog, inhibits growth hormone in acromegaly.
Pregnant women should receive the Tdap vaccine:
- A. In the first trimester
- B. Once every 10 years
- C. In the third trimester of every pregnancy
- D. Tdap is contraindicated in pregnancy
Correct Answer: C
Rationale: Tdap in the third trimester protects newborns from pertussis; it's not contraindicated or trimester-specific otherwise.
The student nurses are learning to weigh patients and do vital signs. Weighing a client is a nursing intervention that is most important for what?
- A. Dosage calculation
- B. Assessing changes in fluid balance
- C. Assessing changes in nutritional status
- D. Caloric needs
Correct Answer: B
Rationale: Weighing assesses fluid balance changes, vital for adjusting drugs like diuretics in conditions such as CHF.
GLP-1 agonists:
- A. Directly bind to a receptor in the pancreatic beta cell
- B. Have been approved for monotherapy
- C. Speed gastric emptying to decrease appetite
- D. Can be given orally once daily
Correct Answer: A
Rationale: GLP-1 agonists bind beta-cell receptors to enhance insulin release; they're not monotherapy-approved or oral .