The first time Barney Casserly used ketamine at a UK music festival he thought he had found "nirvana". Five years later he died in agony, leaving behind devastated parents and friends.

Ketamine leads to increased communication between areas of the brain that don't typically engage with each other, new research suggests.

Tech billionaire Elon Musk shared drug test results on Tuesday showing that he tested negative for ketamine after The New York Times reported he was using drugs on the 2024 campaign trail. The Tesl… ...

A doctor who illegally sold Matthew Perry the anesthetic drug ketamine, fueling an addiction that led to the Friends star’s fatal overdose, has agreed to plead guilty, according to court ...

A doctor charged with giving Matthew Perry ketamine in the months leading up to the "Friends" star's overdose death has agreed to plead guilty, authorities said Monday.

Matthew Perry's doctor, Salvador Plasencia, has agreed to plead guilty to four counts of supplying ketamine to the actor, who fatally overdosed.

Matthew Perry’s Doctor Pleads Guilty to Providing Actor Lethal Ketamine Before Death Dr. Salvador Plasencia, one of five people charged, faces up to 40 years in prison on four counts of ketamine ...

Dr. Salvador Plasencia, one of the two doctors charged in connection with Matthew Perry's ketamine death, has agreed to plead guilty to distributing ketamine.

A second doctor has agreed to plead guilty over his role in Matthew Perry's 2023 ketamine death, prosecutors said Monday.

The rise in non-prescribed ketamine use across the UK in recent years is a cause for concern, say doctors in The BMJ.

An East Valley widow found new hope in ketamine therapy, an alternative treatment for mental health that is growing in popularity.

Reports of Elon Musk’s drug use have renewed attention to ketamine, a powerful anesthetic.