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Nurb 3150 GI Drugs Exam Study Guide.

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  • NURB 3150
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  • NURB 3150

©BRAINBARTER 2024/2025 Antacids - answerAluminum hydroxide (Amphojel) Calcium carbonate (Tums) Magnesium hydroxide (Milk of Magnesia) Sodium bicarbonate Aluminum and magnesium hydroxides (Mylanta, Moalox) H2 receptor Antagonists- action - answerinhibition of gastric acid secretion H2- indic...

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  • September 29, 2024
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  • 2024/2025
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  • NURB 3150
  • NURB 3150
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Nurb 3150 GI Drugs Exam Study Guide.




Antacids- action - answer✔neutralize gastric acid


Antacids- indications - answer✔hyperacidity r/t PUD, gastritis, GERD, heartburn


Antacids- Contraindications - answer✔renal failure, electrolyte imbalances, Gi obstruction


Antacids- Adverse Effects - answer✔Aluminum + calcium: constipation


Magnesium: diarrhea

Calcium: kidney stones, rebound hyperacidity

Aluminum + magnesium: fluid retention, hypophosphatemia and Hypermagnesia

Aluminum +phosphate: Hypercalcemia

Long-term use: Metabolic alkalosis (esp sodium bicarbonate)

Antacids reduce Quinolone absorption by ____, so you must admin __ before or after the dose of

abx. - answer✔50%, 2


Give antacids 1 or 2 hours before admin of any other med because they interact with _____ -

answer✔absorption

, ©BRAINBARTER 2024/2025


Antacids - answer✔Aluminum hydroxide (Amphojel)


Calcium carbonate (Tums)

Magnesium hydroxide (Milk of Magnesia)

Sodium bicarbonate

Aluminum and magnesium hydroxides (Mylanta, Moalox)


H2 receptor Antagonists- action - answer✔inhibition of gastric acid secretion


H2- indications - answer✔GERD, PUD, erosive esophagitis, stress ulcer prophylaxis, pathologic

gastric hypersecretory conditions, zollinger Ellison syndrome


H2-contraindications - answer✔elderly, renal dysfunction, children <12yr


H2- Adverse effects of Cimetidine - answer✔constipation, confusion, dry mouth.


elderly/renal insufficiency- CNS effects , decreased libido, impotence, gynecomastia


H2 - adverse effects of ranitidine and famotidine - answer✔thrombocytopenia


Cimetidine interactions - answer✔Increases blood concentrations of certain drugs


Smoking ______ the effects of H2 drugs - answer✔decreases


You should avoid _______ foods and _______ temperatures when taking H2 drugs -

answer✔spicy, extreme


H2 receptor Antagonists - answer✔famotidine (Pepcid)

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