Loperamide Side Effects by Likelihood and Severity

COMMON side effects

If experienced, these tend to have a Severe expression i

Sorry, we have no data available. Please contact your doctor or pharmacist.

If experienced, these tend to have a Less Severe expression i

Sorry, we have no data available. Please contact your doctor or pharmacist.

INFREQUENT side effects

If experienced, these tend to have a Severe expression i

Sorry, we have no data available. Please contact your doctor or pharmacist.

If experienced, these tend to have a Less Severe expression i

  • constipation
  • itching
  • dizziness

    • RARE side effects

    If experienced, these tend to have a Severe expression i

  • prolonged QT interval on EKG
  • toxic megacolon
  • paralysis of the intestines
  • inflammation of the skin due to an allergy
  • erythema multiforme, a type of allergic skin reaction
  • a skin disorder with blistering and peeling skin called toxic epidermal necrolysis
  • a skin disorder with blistering and peeling skin called Stevens-Johnson syndrome
  • a skin rash
  • an inability to completely empty the bladder
  • a significant type of allergic reaction called anaphylaxis
  • a type of allergic reaction called angioedema

    • If experienced, these tend to have a Less Severe expression i

  • dry mouth
  • indigestion
  • hives
  • drowsiness
  • nausea
  • vomiting
  • gas
  • stomach cramps
    • Full Drug Information

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    Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

    CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.