Amboss antacids Flashcards
antacids, what do?
neutralize acid
antacids mainly used when?
neutralize acid; mainly used alongside acid suppression for rapid symptom relief
antacids agents?
Calcium carbonate
Magnesium hydroxide
Aluminum hydroxide
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Magnesium hydroxide/aluminum hydroxide combination
Aluminum hydroxide/magnesium trisilicate
what adverse from all antacids?
hypokalemia
which of medications can cause: hypercalcemia (can cause milk-alkali syndrome), acid rebound?
calcium carbonate
which of medications can cause: constipation, hypophosphatemia, osteodystrophy, proximal muscle weakness, seizures
Aluminum hydroxide
which of medications can cause: diarrhea, hyporeflexia, hypotension, cardiac arrest
Magnesium hydroxide
Antacids raise the gastric pH and can form insoluble complexes with other oral medications. Patients should take antacids at least 2 hours before or after other oral medications.
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Elevation of gastric and urinary pH or delayed gastric emptying can affect the absorption, bioavailability, and/or urinary excretion of other drugs.
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Calcium carbonate can act as a chelating agent for certain drugs (e.g., tetracycline), decreasing their effectiveness.
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