GI Pharmacology exam 3 Study Guide American Career College-Ontario
VOCN 100 Questions with 100% Verified Answers Latest Update
Question: Answer:
Mechanism of action of antacids Chemically neutralizes existing gastric acid to increase pH; does not
decrease
production.
Question: Answer:
Dumping syndrome a condition where food (especially sugar) moves from your stomach
into your small
intestine too quickly
Question: Answer:
Best administration window for antacids 1 to 3 hours after meals and at bedtime.
Question: Answer:
The "Separate Rule" for oral medications and antacids Do not administer other oral medications within 1 to 2 hours of
antacids.
Question: Answer:
Side effects of aluminum-based and calcium-based antacids Constipation.
Question: Answer:
Side effect of magnesium-based antacids Diarrhea.
, Question: Answer:
Why are magnesium antacids avoided in chronic kidney High risk of hypermagnesemia due to impaired renal excretion.
disease (CKD)?
Question: Answer:
Suffix associated with H₂-receptor antagonists -tidine (e.g., ranitidine, famotidine).
Question: Answer:
Mechanism of action of H₂-receptor antagonists Selectively blocks H₂ receptors on parietal cells, reducing gastric acid
secretion.
Question: Answer:
Two unique side effects and risks of Cimetidine CYP450 drug interactions, gynecomastia, and impotence.
Question: Answer:
CNS side effects of H₂ blockers in elderly clients with renal Confusion, lethargy, or hallucinations.
impairment
Question: Answer:
Why should clients taking H₂ blockers avoid smoking? Smoking decreases the effectiveness of H₂ blockers.
Question: Answer:
Suffix associated with Proton Pump Inhibitors (PPIs) -prazole (e.g., omeprazole, pantoprazole).
Question: Answer:
Mechanism of action of Proton Pump Inhibitors (PPIs) Irreversibly inhibits the H⁺/K⁺ ATPase enzyme system to block acid
production.
Question: Answer:
Critical administration timing for Proton Pump Inhibitors (PPIs) 30 to 60 minutes before the first meal of the day.
Question: Answer:
Long-term risk of PPIs related to calcium absorption Osteoporosis and bone fractures; encourage calcium and Vitamin D.
VOCN 100 Questions with 100% Verified Answers Latest Update
Question: Answer:
Mechanism of action of antacids Chemically neutralizes existing gastric acid to increase pH; does not
decrease
production.
Question: Answer:
Dumping syndrome a condition where food (especially sugar) moves from your stomach
into your small
intestine too quickly
Question: Answer:
Best administration window for antacids 1 to 3 hours after meals and at bedtime.
Question: Answer:
The "Separate Rule" for oral medications and antacids Do not administer other oral medications within 1 to 2 hours of
antacids.
Question: Answer:
Side effects of aluminum-based and calcium-based antacids Constipation.
Question: Answer:
Side effect of magnesium-based antacids Diarrhea.
, Question: Answer:
Why are magnesium antacids avoided in chronic kidney High risk of hypermagnesemia due to impaired renal excretion.
disease (CKD)?
Question: Answer:
Suffix associated with H₂-receptor antagonists -tidine (e.g., ranitidine, famotidine).
Question: Answer:
Mechanism of action of H₂-receptor antagonists Selectively blocks H₂ receptors on parietal cells, reducing gastric acid
secretion.
Question: Answer:
Two unique side effects and risks of Cimetidine CYP450 drug interactions, gynecomastia, and impotence.
Question: Answer:
CNS side effects of H₂ blockers in elderly clients with renal Confusion, lethargy, or hallucinations.
impairment
Question: Answer:
Why should clients taking H₂ blockers avoid smoking? Smoking decreases the effectiveness of H₂ blockers.
Question: Answer:
Suffix associated with Proton Pump Inhibitors (PPIs) -prazole (e.g., omeprazole, pantoprazole).
Question: Answer:
Mechanism of action of Proton Pump Inhibitors (PPIs) Irreversibly inhibits the H⁺/K⁺ ATPase enzyme system to block acid
production.
Question: Answer:
Critical administration timing for Proton Pump Inhibitors (PPIs) 30 to 60 minutes before the first meal of the day.
Question: Answer:
Long-term risk of PPIs related to calcium absorption Osteoporosis and bone fractures; encourage calcium and Vitamin D.
