Nonmedical use of prescription ADHD drugs among teens has dropped
Peer-Reviewed Publication
Updates every hour. Last Updated: 20-Dec-2025 12:11 ET (20-Dec-2025 17:11 GMT/UTC)
Despite concerns about increased stimulant prescribing, nonmedical use of ADHD drugs among adolescents has declined in the last 20 years, a University of Michigan study shows.
While medical use of prescription stimulants for ADHD among adolescents increased slightly between 2005 and 2023, nonmedical use declined more.
"Lifetime medical use was 2% lower in 2005 when compared to nonmedical use, and is now 2% higher," said study co-author Philip Veliz, U-M research associate professor at the U-M School of Nursing and Center for the Study of Drugs, Alcohol, Smoking, and HealthStudy shows for the first time that lithium plays an essential role in normal brain function and can confer resistance to brain aging and Alzheimer’s disease. The findings — 10 years in the making — unify decades-long observations in patients, providing a new theory of the disease and a new strategy for early diagnosis, prevention, and treatment. Conclusions are based on a series of experiments in mice and on analyses of human brain tissue and blood samples from individuals in various stages of cognitive health.
Kayhan Batmanghelich, Assistant Professor of Electrical & Computer Engineering, Hariri Institute Junior Faculty Fellow and AIR Affiliate at Boston University, was awarded a $3.1 million competitive renewal R01 grant from the National Institutes of Health’s National Heart, Lung, and Blood Institute. With this grant, Batmanghelich will lead transformative research on Chronic Obstructive Pulmonary Disease (COPD) with collaborators from Boston University College of Engineering, University of Pittsburgh School of Medicine and Brigham and Women’s Hospital.
A new study by researchers at the Icahn School of Medicine at Mount Sinai finds that widely used AI chatbots are highly vulnerable to repeating and elaborating on false medical information, revealing a critical need for stronger safeguards before these tools can be trusted in health care. The researchers also demonstrated that a simple built-in warning prompt can meaningfully reduce that risk, offering a practical path forward as the technology rapidly evolves. Their findings were detailed in the August 2 online issue of Communications Medicine [https://doi.org/10.1038/s43856-025-01021-3].