Naloxone Spray, Non-Aerosol Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Severe expression

  • High Blood Pressure

If experienced, these tend to have a Less Severe expression

  • Dryness Of The Nose
  • Edema Of Nasal Passage
  • Head Pain
  • Muscle Or Bone Pain
  • Stuffy Nose

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • Abnormally Low Blood Pressure
  • Rapid Ventricular Heartbeat
  • Trouble Breathing
  • Ventricular Fibrillation

If experienced, these tend to have a Less Severe expression

  • Constipation
  • Easily Angered Or Annoyed
  • Excessive Sweating
  • Feel Like Throwing Up
  • Muscle Spasm
  • Throwing Up
  • Toothache

RARE side effects


If experienced, these tend to have a Severe expression

  • Complete Stoppage Of The Heart
  • Lluid In The Lungs
  • Symptoms From Stopping Treatment With Opioid Drugs

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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.