By Apoorva Mandavilli The Trump administration on Tuesday issued a waiver for lifesaving medicines and medical services, offering a reprieve for a worldwide H.I.V. treatment program that was ...

It’s time to move on from treating heroin as Europe’s main drug problem, according to the head of the European Union’s drugs agency. That’s not to say heroin isn’t still a major problem.

Stimulant medications are considered the first-line treatment for ADHD for some very good reasons. Here are 6 things to know about stimulant medications in ADHD. Attention Deficit Hyperactivity ...