Pharmacological and Parenteral TherapiesQuestion 542 of 2368

A client has taken an OTC antidiarrheal for three days, and the diarrhea has not resolved. What should the nurse do?

  1. Teach the client to double the dose
  2. Continue the medication for another week
  3. Notify the provider so other causes can be investigated
  4. Switch the client to a laxative
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Correct answer: Notify the provider so other causes can be investigated

Antidiarrheals treat symptoms, not the cause, so unresolved diarrhea after 48 hours needs follow-up.

Source: Nursing Pharmacology, 2nd edition (Open RN, Chippewa Valley Technical College, 2023), Gastrointestinal System: Applying the Nursing Process to Administering Antidiarrheals. Licensed under CC BY 4.0.

Practice the topic "Pharmacological and Parenteral Therapies"

Questions last reviewed: 18 October 2026