A review of 19 studies covering nearly 16 million people links ADHD to a higher risk of early death, and ADHD medication to a lower risk. Here's what it means.
A UK trial found a forehead nerve-stimulation device cleared for ADHD in the US did no better than a sham on thinking skills or body measures in 150 young people.
A UK-led study of more than 460,000 people found self-harm risk was highest in the 90 days before ADHD medication started. Here's what it shows, and what it doesn't.
A UK-led review of 19 studies links ADHD to higher death rates and ADHD medication to lower risk. Here's what it found, and why it's a link, not proof.