Multiple choice

What is the mechanism of action of antacids?

  1. Neutralization of HCl

  2. Reduction in acid release

  3. Reducing all stages of gastric secretion

  4. Inhibiting the acid coating

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A Correct answer
Explanation

The efficacy of an antacid depends upon its duration of stay in the stomach and so the neutralization process causes the prevention of activation of pepsin and secretion of excess HCl.