Health Encyclopedia
Diclofenac sodium overdose
Definition
This overdose is poisoning from taking an excessive amount of diclofenac sodium, an nonsteroidal anti-inflammatory drug (NSAID).
Alternative Names
Voltaren overdosePoisonous Ingredient
Diclofenac
Where Found
Diclofenac sodium is a prescription medication. Brands include:
- Voltaren
- Arthrotec
- Solaraze
NOTE: This list may not be all inclusive
Symptoms
- Agitation
- Blurred vision
- Breathing problems (Slow, labored breathing)
- Coma
- Confusion
- Convulsions
- Diarrhea
- Dizziness
- Drowsiness
- Headache (can be severe)
- Movement disorder
- Nausea
- Numbness and tingling
- Ringing in the ears
- Stomach pain (with possible bleeding in the stomach and intestines)
- Unsteadiness
- Rash
- Seizures
- Urination problems (little to no urine output)
- Wheezing
Home Care
Seek immediate medical help. DO NOT make a person throw up unless you are told to do so by a doctor or poison control.
Before Calling Emergency
Determine the following information:
- Patient's age, weight, and condition
- Name of the product (ingredients and strengths, if known)
- Time it was swallowed
- Amount swallowed
- If the medication was prescribed for the patient
Poison Control
The National Poison Control Center (1-800-222-1222) can be called from anywhere in the United States. This national hotline number will let you talk to experts in poisoning. They will give you further instructions.
This is a free and confidential service. All local poison control centers in the U.S. use this national number. You should call if you have any questions about poisoning or poison prevention. It does NOT need to be an emergency. You can call for any reason, 24 hours a day, 7 days a week.
Take the container with you to the hospital, if possible.
What to Expect at the Emergency Room
The health care provider will measure and monitor the patient's vital signs, including temperature, pulse, breathing rate, and blood pressure.
The patient may receive:
- Medicines to treat symptoms
- Medicines to make the person throw up
- Activated charcoal
- Laxative
- Diuretic
- A nasogastric (NG) tube thru the nose into the stomach to empty the stomach (gastric lavage)
Outlook (Prognosis)
Recovery is very likely.
Reviewed By: Janeen R. Azare, PhD, MSPH, Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York, NY. Review provided by VeriMed Healthcare Network.

