* Narrow interests YES
* Repetitive behaviors or rituals YES
* Peculiarities in speech and language YES
* Extensive logical/technical patterns of thought TO AN EXTENT
* Socially and emotionally inappropriate behavior and interpersonal interaction YES, IF "INAPPROPRIATE" IS RANDOMLY STUPID OR HILLARIOUS IN "DISRUPTIVE" WAYS. OTHERWISE, NO.
* Problems with nonverbal communication NO
* Clumsy and uncoordinated motor movements NO
I feel it's an exaggerated problem milked for it's drug benefits.
However, I also feel that ADD is a myth, so don't take my opinion seriously.