The first book of its kind about what it's like to be a child with ADHD, Hyper is a "haunting narrative that explores the world's most scrutinized childhood condition from the inside out" (Nature) that also illuminates the history of how we came to medicate more than four million children today.

Among the first generation of boys prescribed medication for ADHD in the 1980s, Timothy Denevi took Ritalin at the age of six and suffered a psychotic reaction. Thus began his long odyssey through a variety of treatments. In Hyper, Denevi describes how he made his way to...