Who is the ketamine queen that sold fatal drug, causing Matthew Perry death? Here's what to know about ketamine and why people take it.

Reunion Neuroscience is conducting clinical trials on an injectable, single-dose drug that produces a state that’s similar to psilocybin but is generally much shorter, lasting about four hours. It ...

The American-British dual-national is one of five people who were charged with supplying ketamine to the actor.