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Get more mileage out of used toothbrushes instead of throwing them out. Issarawat Tattong / Shutterstock.com
What happens to your old toothbrush when it’s ready to be put to pasture? The American Dental Association suggests replacing your toothbrush every three or four months, or sooner if the bristles start looking frayed. And if you’ve had a cold or the flu, the University of Arkansas for Medical Sciences advises tossing your brush when you recover in favor of a new one. That means you’re sending…
