<p>Over the past eight years ADHD diagnoses among Australian adults have surged, especially among women.</p><p>You might be surprised to hear where the ADHD capitals are.</p><p>Today, Dr Norman Swan on his Four Corners investigation into the exclusive prescribing data and whether it shows ADHD is being over-diagnosed. </p><p>Featured: </p><p>Dr Norman Swan, Four Corners reporter and co-host of ABC Radio National’s Health Report and What's That Rash</p>