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Imodium A-D Oral

Precautions and Side Effects


Generic Name: LOPERAMIDE - ORAL
Pronounced: (low-PAIR-uh-mide)

Imodium A-D Oral Side Effects

Table of Contents

Dizziness, drowsiness, tiredness, or constipation may occur. If any of these effects persist or worsen, contact your doctor promptly.

If your doctor has prescribed this medication, remember that he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Stop taking this medication and seek immediate medical attention if any of these unlikely but serious side effects occur:

  • severe constipation/nausea/vomiting
  • stomach/abdominal pain
  • uncomfortable fullness of the stomach/abdomen


A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including:

  • rash
  • itching
  • swelling
  • severe dizziness
  • trouble breathing


This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

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