Drug Interactions · Pharmacology

What is the term for a situation in which one drug alters the effect of another drug when both are administered together?

  1. Drug tolerance
  2. Drug resistance
  3. Drug dependence
  4. Drug interaction
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Correct answer: Drug interaction

A drug interaction occurs when the presence of one drug modifies the effect of another drug. This may increase or decrease the therapeutic or toxic effects of either drug.

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