Find out what to do if you or your child swallowed mouthwash and steps to take to prevent it from happening again in the future. Learn more at Crest.com. read more
What to Do If You Swallow A Lot of Mouthwash Swallowing small amounts of mouthwash may leave you feeling a bit queasy or may even cause diarrhea, but these symptoms should pass. However, if your child or someone you know overdoses on mouthwash by drinking and swallowing a large amount, take these steps: Check The Label. Check to see which of these potentially poisonous products the mouthwash contains: fluoride or ethanol. read more