DENVER—A single dose of ketamine may subtly reshape how different regions of the brain communicate, a new study suggests. The research, presented June 19 at the Psychedelic Science 2025 conference, is ...

The greatest therapeutic effects of psychedelics appear to occur long after the drug is gone. New research suggests they ...

Over the past several decades, we’ve learned more about neuroplasticity, which is the intrinsic property of the brain that allows it to adapt and reorganize itself. Neuroplasticity allows an aging ...

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 ...

In this video, pediatric anesthesiologist Max Feinstein, MD, discusses the often-misunderstood drug -- ketamine. Following is a transcript of the video (note that errors are possible). Feinstein: If ...

Ketamine is known as a powerful dissociative anesthetic that was originally developed for medicinal use, but ends up affecting the body and mind in profound ways when misused. While it does have ...

Ketamine is a highly effective, fast-acting antidepressant that works even for patients who have not responded to other medications. However, the brain mechanisms important for these rapid treatment ...