“It’s very easy to set off a false epidemic in psychiatry,” he said. “And we inadvertently contributed to three that are ongoing now.” “Which are they?” I asked. “Autism, attention deficit, and childhood bipolar,” he said. “How did you do it?” I asked. “With autism it was mostly adding Asperger’s, which was a much milder form,” he said. “The rates of diagnosis of autistic disorder in children went from less than one in two thousand to more than one in one hundred. Many kids who would have been called eccentric, different, were suddenly labeled autistic.”