Listerine

Alternative names

Mouthwash overdose

Definition

This poisoning from an overdose of mouthwash.

Poisonous Ingredient

Ethanol (drinking alcohol)

Where Found

• Listerine
  
• Many other mouthwashes
  

Symptoms

• Body as a whole
  o Collapse
  o Convulsions
  o Excessive sweating
  o Excessive thirst
  o Listing from side to side
  o Decreased urine output
  o Slurred speech
  o Unable to walk in a normal manner
  o Low blood sugar
  
• Respiratory
  o Deep breathing - may be rapid
  o Rapid breathing - may be shallow
  o Slowed respirations
  o Stopped breathing
  
• Skin
  o Bluish skin (lips and fingernails)
  
• Gastrointestinal
  o Abdominal pain
  o Diarrhea
  o Nausea and vomiting
  
• Heart and blood vessels
  o Drop in blood pressure
  
• Nervous system
  o Coma
  o Dizziness
  o Drowsiness
  

Home Treatment
Call Poison Control. Seek emergency medical care immediately.

Before Calling Emergency

Determine the following:

• The patient's age, weight, and condition
  
• The name of the product (ingredients and strengths, if known)
  
• The time it was swallowed
  
• The amount swallowed
  

Poison Control, or a local emergency number
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.
  
• Administer a laxative.