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
Which route of drug administration is most likely to lead to first pass effect?
- A. Sublingual
- B. Oral
- C. Intravenous
- D. Intramuscular
Correct Answer: B
Rationale: Oral administration subjects drugs to the first-pass effect, where they are metabolized by the liver via the portal vein before reaching systemic circulation, reducing bioavailability.
What is the entry of drugs into the plasma?
- A. Absorption
- B. Distribution
- C. Elimination
- D. Metabolism
Correct Answer: A
Rationale: Absorption is the process by which a drug enters the plasma from its administration site, the first step in pharmacokinetics.
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 .
Which statement is correct regarding glucagon:
- A. Causes hypoglicemia
- B. Haven't affect glucose level in the blood
- C. Has a positive inotroic effect
Correct Answer: C
Rationale: Glucagon has a positive inotropic effect on the heart, increasing contractility, in addition to raising blood glucose levels.
Which diuretic is classified as a thiazide?
- A. Furosemide
- B. Spironolactone
- C. Hydrochlorothiazide
- D. Mannitol
Correct Answer: C
Rationale: Hydrochlorothiazide is a thiazide diuretic, acting on the distal convoluted tubule, unlike furosemide (loop), spironolactone (potassium-sparing), or mannitol (osmotic).