Hydroxyzine overdose

Alternative names

Atarax; Vistaril

Definition

Poisoning from an overdose of hydroxyzine, which is an antihistamine.

Poisonous Ingredient

• hydroxyzine
  

Where Found

• Atarax
  
• Durrax
  
• Vistaril
  
• Ucerax
  

Note: This list may not be all inclusive.

Symptoms

• body as a whole
  o unsteadiness
  o tremor
  o convulsions
  o dry mouth
  
• eyes, ears, nose, and throat
  o blurred vision
  
• skin
  o flushed skin
  
• heart and blood vessels
  o rapid heartbeat
  o low blood pressure
  o palpitations
  
• nervous system
  o depression
  o excitation
  o drowsiness
  o nervousness
  o dizziness
  o hallucinations
  o disorientation
  o delirium
  o coma
  

Before Calling Emergency
Determine the following information:

• 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
  
• 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 person 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:

• Induce emesis.
  
• Administer activated charcoal.
  
• Administer a laxative.
  
• Use gastric lavage.