dentist

A new rinse test identifies gum disease by measuring the amount of white blood cells in the mouth

I want to be a doctor. In space.

For those of us who hate going to the dentist, the hour or two after an appointment can be even worse—slobbering, slurring words and even biting your cheeks or tongue, thanks to the local anaesthetic that dentists often use. But that could be a thing of the past. Researchers in San Diego, CA say they’ve invented a drug that can undo the effects of freezing, The New York Times reports.