Is ADHD a valid medical syndrome?

From Mad in Italy: View the video recording of Laura Guerra’s presentation for Medicine in Small Doses, with the slides. “Talking about ADHD is like taking a snapshot of your child, observing how they behave, but without analyzing the causes of their behavior. He will be seen inattentive, excessively active and agitated, perhaps even angry (“oppositional-provocative”), but without any information about the causes that make him so.”

Click here to read this article in Italian, or here to read the English Translation.