Malathion

Definition:
Poisoning caused by an overdose of malathion.

Alternative Names:
Carbofos; Compound 4049; Cythion; Fosfothion; Mercaptothion

Poisonous Ingredient:
  • malathion
Where Found:
Note: This list may not be all inclusive.
Symptoms:
Note: Serious poisoning can occur from just handling the malathion without gloves or by failing to wash hands soon after exposure. Significant amounts are absorbed through the skin unless proper precautions are observed.
Home Treatment:
Call Poison Control Centers for appropriate treatment information. If malathion is on skin, wash area thoroughly for at least 15 minutes. Mouth to mouth resuscitation may be necessary if the person stops breathing.
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
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:
  • Establish and maintain airway.
  • Wash areas of skin exposed to the insecticide.
  • Use gastric lavage.
  • Give an antidote (atropine)
  • Treat the symptoms.
Expectations (prognosis):
Continued improvement of symptoms over the first 4 to 6 hours under proper medical care usually indicates that recovery will occur.

Review Date: 1/17/2002
Reviewed By: Victoria Kennedy, RN, A.D.A.M. editorial.
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