Elon Musk admitted to using it for depression, Friends actor Matthew Perry died from using too much of it and in South Africa, some ketamine healthcare providers are serving it up irresponsibly. So ...

Defense attorney Grant Varner breaks down what the plea could mean for the rest of the case.

Salvador Plasencia, a doctor accused of distributing ketamine to actor Matthew Perry, has pleaded guilty in the incident that ...

Initially, Kenneth Iwamasa pleaded guilty to being the middleman and also to administering ketamine to the actor beyond his legal prescription. Erik Fleming and Mark Chavez also pleaded guilty to ...