Tom Brady, A.D.H.D., and a Really Bad Headache (Bonus)
Summary
Host Stephen Dubner previews his new book, *Random Acts of Medicine*, with co-author Dr. Chris Worsham. They explore how arbitrary school age cutoffs lead to the overdiagnosis of ADHD in younger children, illustrating how cognitive biases like the representativeness heuristic skew medical judgments. The episode highlights how these subjective diagnoses create long-term health and educational disparities, urging doctors to recognize and mitigate such hidden forces in patient care.
Topics discussed
Introduction and new book announcement
Tom Brady and the relative age effect in sports
School age cutoffs and kindergarten expectations
Study on ADHD diagnosis rates by birth month
Findings: Over-diagnosis and medication intensity
Gender differences in ADHD diagnosis and treatment
Broader impacts on education and life outcomes
Should parents redshirt their kindergartners?
Sponsors and advertisements
The dangers of subjective diagnosis and cascading care
Subjectivity in ADHD vs objective medical tests
Cognitive bias: The representativeness heuristic
Cognitive bias: Availability bias in diagnosis
Improving diagnostic reasoning and awareness
Potential fixes: EHR flags for relative age
Podcast finale and new newsletter announcement
Credits and closing advertisements
Listen ad-free on Castria