CBS News/ September 10, 2012, 11:18 AM

Wet your whistle

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Many medications (including antidepressants and heart or pain meds) can dry out your mouth, which ups the risk of tooth decay. If you have dry mouth, Dr. Jones recommends using a fluoride rinse at night, which can help protect the enamel. Drinking lots of water or chewing sugarless gum can also help.