tl;dr: I don't have any evidence this is true, but there's no counter evidence either.
Concerta is a prolonged release version of Ritalin: https://en.wikipedia.org/wiki/Methylphenidate
tl;dr: I don't have any evidence this is true, but there's no counter evidence either.
Concerta is a prolonged release version of Ritalin: https://en.wikipedia.org/wiki/Methylphenidate