What to Do If You Accidentally Swallow Mouthwash: Safety Tips

Accidentally ingested mouthwash?

Hello doctor, I accidentally swallowed a small sip of the mouthwash that the hospital prescribed while rinsing my mouth because my mom called me suddenly.
It says on the label that it is not for consumption, but my mom told me to just drink plenty of water since it was only a small amount.
I don't have any nausea symptoms at the moment, but I'm mainly worried about the possibility of poisoning.
😅

Xiao Xiao, 10~19 year old female. Ask Date: 2020/06/07

Dr. Hong Yuanbin reply Internal Medicine

Hello, the ingredients in mouthwashes available on the market are designed to not cause significant harm to the body if ingested accidentally.
Therefore, drinking plenty of water to help it pass naturally is sufficient.
Thank you for your question.

Reply Date: 2020/06/07

More Info

Accidentally swallowing mouthwash can be a concerning experience, especially if the product is labeled as non-consumable. However, it's important to understand the potential effects and what steps to take in such situations.
Mouthwash typically contains a variety of ingredients, including alcohol, antiseptics, flavoring agents, and sometimes fluoride. While these ingredients are safe for use in the mouth, they are not intended for ingestion. The primary concern with swallowing mouthwash is the potential for gastrointestinal irritation and the effects of alcohol or other active ingredients, especially if consumed in larger quantities.

In your case, since you mentioned that you only swallowed a small amount and are not experiencing any immediate symptoms like nausea or vomiting, the risk of serious harm is likely low. Most mouthwash formulations are designed to be safe for incidental contact with the digestive system, and a small sip is unlikely to cause significant toxicity. However, it is always wise to err on the side of caution.

Here are some safety tips and steps to take if you accidentally swallow mouthwash:
1. Stay Calm: Panicking can exacerbate your anxiety. Remember that a small amount is unlikely to cause severe harm.

2. Drink Water: As your mother suggested, drinking water can help dilute the mouthwash in your stomach and may alleviate any potential irritation. This is a common recommendation for accidental ingestion of non-toxic substances.

3. Monitor Symptoms: Keep an eye on how you feel over the next few hours. If you experience symptoms such as nausea, vomiting, abdominal pain, or dizziness, it’s important to seek medical attention.

4. Read the Label: Check the mouthwash label for any specific warnings or instructions regarding accidental ingestion. Some products may have specific guidelines for what to do in case of ingestion.

5. Contact Poison Control: If you are still concerned or if you experience any adverse symptoms, contacting your local poison control center can provide you with expert advice tailored to your situation.

6. Avoid Future Incidents: To prevent this from happening again, consider taking precautions such as ensuring you are in a quiet environment when using mouthwash or waiting until you are not distracted to perform your oral hygiene routine.

In summary, while swallowing a small amount of mouthwash is generally not dangerous, it is essential to monitor your symptoms and take appropriate actions if you feel unwell. Drinking water is a good first step, and if you have any concerns, do not hesitate to reach out to a healthcare professional for guidance. Remember, safety comes first, and being informed can help you manage such situations effectively.

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