Study Of Methamphetamine?s Effect On Oral Health: Dental School Gets $1.86M From NIH

The abuse of methamphetamine -a powerful and highly addictive psychostimulant that is toxic to the nervous system – has reached epidemic proportions in many parts of the United States. The National Institute on Drug Abuse estimates that more than 10 million Americans have tried methamphetamine, while more than 1.4 million are habitual users…

Source: http://blog.desertviewdental.org/?p=173

bad teeth yellow teeth pictures of bad teeth pictures of bad teeth chipped teeth