Which of these is "Meth Mouth" and which is "Mountain Dew Mouth?"
A is Dew, B is Meth. So is Mountain Dew the new Meth?
"Central Appalachia is No. 1 in the nation in toothlessness. According
to dentists, one of the main culprits is Mountain Dew soda. With 50
percent more caffeine than Coke or Pepsi, Mountain Dew seems to be used
as a kind of anti-depressant for children in the hills."
Just Dew'n the acidic, sugary corporate product does appear to have drug-like effects for children: