Naprosyn overdose

Alternative names 
Naproxen sodium

Poisoning from an overdose of Naprosyn.

Poisonous Ingredient

Where Found

  • Naprosyn  
  • Anaprox  
  • Anaprox DS  
  • Aleve  
  • Naprelan

Note: This list may not be all inclusive.


  • Body as a whole       o Unsteadiness  
  • Respiratory       o Slow, labored breathing       o Wheezing  
  • Eyes, ears, nose, and throat       o Ringing in the ears       o Blurred vision  
  • Skin - rash  
  • Gastrointestinal       o nausea, Vomiting       o diarrhea       o Stomach pain       o Heartburn       o Possible loss of blood in the stomach and intestinal areas  
  • Heart and blood vessels       o Circulatory failure  
  • Nervous system       o Severe headache       o Agitation       o Incoherence (not understandable)       o Confusion       o Coma       o Dizziness       o Drowsiness       o Convulsions       o Movement disorder

Home Treatment

Contact your local Poison Control Center for instructions.

Before Calling Emergency
Determine the following information:

  • The patient’s age, weight, and condition  
  • Name of product (as well as the ingredients and strength if known)  
  • The time it was swallowed  
  • The amount swallowed  
  • If the medication was prescribed for the patient

Poison Control, or a local emergency number
They will instruct you if it is necessary to take the patient to the hospital. See Poison Control centers for telephone numbers and addresses. Take the container with you to the emergency room.

What to expect at the emergency room
Some or all of the following procedures may be performed:

  • Use gastric lavage.  
  • Administer activated charcoal.  
  • Treat the symptoms.

Expectations (prognosis)
Recovery is likely.

Johns Hopkins patient information

Last revised: December 3, 2012
by Gevorg A. Poghosian, Ph.D.

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All ArmMed Media material is provided for information only and is neither advice nor a substitute for proper medical care. Consult a qualified healthcare professional who understands your particular history for individual concerns.