Naloxone HCL Vial Side Effects by Likelihood and Severity

COMMON side effects

If experienced, these tend to have a Severe expression i

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

  • dizziness
  • reactions at the site of the injection

    • INFREQUENT side effects

    If experienced, these tend to have a Severe expression i

  • high blood pressure
  • low blood pressure
  • high amount of bilirubin in the blood
  • fast heartbeat

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

  • over excitement
  • excessive sweating
  • muscle tremors
  • nausea
  • vomiting
  • nervousness
  • irritability

    • RARE side effects

    If experienced, these tend to have a Severe expression i

  • rapid ventricular heartbeat
  • ventricular fibrillation, a heart rhythm disorder
  • complete stoppage of the heart
  • fluid in the lungs
  • seizures
  • trouble breathing
  • decreased oxygen in the tissues or blood

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

  • symptoms from stopping treatment with opioid drugs
  • agitation
  • hallucinations
  • temporary redness of face and neck
    • 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.