Your mother was right: Never open bottles, packages, or other containers with your teeth. You might permanently chip or crack the enamel.
Gnawing on anything else -- like pens or fingernails -- or chomping down on seeds, popcorn kernels, or ice could have the same result.
Above article from: Webmd.com/oral-health
East County Dental Studio
Kurt Christensen, DDS - Steven Krause, DDS, MAGD
337 West Madison Avenue
El Cajon, CA 92020
Phone: (619) 442-8841