Mouthwash overdose occurs when someone uses an ext than the common or encourage amount the this substance. This can be through accident or top top purpose.

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This short article is for info only. Execute NOT use it to treat or control an yes, really overdose. If girlfriend or who you space with has an overdose, call your regional emergency number (such as 911), or your regional poison center can be reached straight by call the nationwide toll-free Poison aid hotline (1-800-222-1222) from almost everywhere in the joined States.

The ingredient in mouthwash that deserve to be harmful in large amounts are:

Chlorhexidine gluconateEthanol (ethyl alcohol)Hydrogen peroxideMethyl salicylate

Symptoms that a mouthwash overdose include:

Abdominal painBurns and damage come the clear spanning of the prior of the eye (if it gets in the eye)ComaDiarrheaDizzinessDrowsinessHeadacheLow human body temperatureLow blood pressureLow blood sugarNauseaRapid heart rateRapid, shallow breathingSkin redness and painSlowed breathingSlurred speechThroat painUncoordinated movementUnconsciousnessUnresponsive reflexesUrination problems (too much or too small urine)Vomiting (may contain blood)

Seek medical assist right away. Execute NOT do the human being throw up uneven poison manage or a health treatment provider tells you to.

Have this details ready:

Person"s age, weight, and conditionName that the product (ingredients and also strength, if known)Time it was swallowedAmount swallowed

Your regional poison control center can be reached straight by phone call the nationwide toll-free Poison aid hotline (1-800-222-1222) from almost everywhere in the united States. This national hotline number will certainly let you speak to professionals in poisoning. Lock will give you further instructions.

This is a free and confidential service. All local poison manage centers in the United states use this national number. Friend should call if friend have any type of questions about poisoning or poison prevention. The does NOT need to be an emergency. Girlfriend can contact for any kind of reason, 24 hours a day, 7 days a week.

What to intend at the Emergency Room

Take the container come the hospital through you, if possible.

The provider will certainly measure and monitor the person"s an essential signs, including temperature, pulse, breath rate, and blood pressure.

Tests that might done include:

Chest x-rayECG (electrocardiogram, or love tracing)Endoscopy -- camera down the neck to look for burns in the esophagus and also stomach

Treatment may include:

Fluids through a vein (by IV)Medicines to treat symptomsActivated charcoalLaxativeBreathing support, consisting of a tube with the mouth right into the lungs and also connected come a breathing maker (ventilator)Kidney dialysis (kidney machine) (in serious cases)

The human may be admitted come the hospital.

Outlook (Prognosis)

How well someone does counts on the quantity of mouthwash the was swallowed and also how quickly treatment is received. The quicker medical assist is given, the far better the possibility for recovery.

Drinking big amounts that mouthwash may reason symptoms comparable to drinking big amounts that alcohol (drunkenness). Swallowing huge amounts that methyl salicylate and also hydrogen peroxide may additionally cause significant stomach and also intestine symptoms. It can likewise lead to alters in the body"s acid-base balance.


Hoyte C. Caustics. In: walls RM, Hockberger RS, Gausche-Hill M, eds. Rosen"s Emergency Medicine: Concepts and Clinical Practice. Ninth ed. Philadelphia, PA: Elsevier; 2018:chap 148.

Ling LJ. The alcohols: ethylene glycol, methanol, isopropyl alcohol, and alcohol-related complications. In: Markovchick VJ, Pons PT, Bakes KM, Buchanan JA, eds. Emergency medication Secrets. Sixth ed. Philadelphia, PA: Elsevier; 2016:chap 70.

Nelson ME. Toxic alcohols. In: wall surfaces RM, Hockberger RS, Gausche-Hill M, eds. Rosen"s Emergency Medicine: Concepts and Clinical Practice. Nine ed. Philadelphia, PA: Elsevier; 2018:chap 141.

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Version Info

Reviewed by: Jesse Borke, MD, CPE, FAAEM, FACEP, Attending medical professional at Kaiser Permanente, Orange County, CA. Likewise reviewed by David Zieve, MD, MHA, clinical Director, Brenda Conaway, Editorial Director, and also the A.D.A.M. Editorial team.


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