Researchers from the United States recently suggested that medication has no beneficial effects on ADHD sufferers in the long-term and have warn that the medication can lead to stunted growth in a significant number of patients. ABC Radio National's World Today (13 Noember 2007) interviewed Professor William Pelham who has been involved in a national study on ADHD treatment since the 1990s.

You can read the transcript of the World Today story or download and listen to the full interview with Professor Pelham (MP3).