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October 13, 2026
What happened to oppositional defiant disorder?

First appeared in StatNews: https://www.statnews.com/2026/09/17/oppositional-defiant-disorder-use-of-odd-diagnosis-declines-in-children/ The disappearance of a once-common pediatric psychiatric disorder says something interesting about children and parenting […]

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July 2, 2026
Teen Gender Dysphoria: The Rise and Fall of a Social Contagion

I’ve long been fascinated by the phenomenon we call social contagion, or the spread of behaviors, emotions, attitudes, and beliefs […]

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June 16, 2026
The Ritalin-Adderall Boom Thirty Years Later

The last time anyone took a close look at prescription stimulant abuse was in 2015-2016.

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Books

Through his books, Dr. Diller established himself as the leading expert on the controversies surrounding the use of psychiatric medications in children.

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