Nearly 16 million American adults have been diagnosed with attention deficit hyperactivity disorder (ADHD), but evidence suggests that more than 30 percent of them don’t respond well to stimulant ...

Methylphenidate also comes as an FDA-approved transdermal patch under the brand name Daytrana. Daytrana doesn’t have a generic form. Quillivant XR and QuilliChew ER are FDA-approved ...

In such cases, Ritalin LA® may have a potential advantage over Medikinet® retard. [26] Alternatively, a transdermal rather than an oral mode of action may be preferred by some patients.