For people antidepressants can’t help, ketamine changes the brain in ways we can now see In A Nutshell For the first time, researchers used a specialized brain scan to watch how ketamine alters a key ...

Metformin has been prescribed to people with type 2 diabetes to manage blood sugar for more than 60 years, but scientists haven't been exactly sure how it works. A recent study suggests it works ...

A new brain-imaging study has revealed how ketamine produces its fast antidepressant effects in people with treatment-resistant depression. Researchers tracked changes in a critical brain receptor ...

A new study reveals how cocaine use alters brain circuits tied to memory and reward, leaving the brain more vulnerable to relapse.

In recent years, a drug called ketamine has attracted attention because it can reduce depressive symptoms very quickly. Unlike traditional antidepressants, which may take weeks to work, ketamine can ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Brain organoids allow researchers to personalize testing medications Psychiatric drug ...

Johns Hopkins University researchers have grown a novel whole-brain organoid, complete with neural tissues and rudimentary blood vessels—an advance that could usher in a new era of research into ...