Lena Dunham isn't alone in going overboard on benzos. Many fans felt her pain on Monday when the 32-year-old "Girls" creator revealed on a podcast that she's newly clean after a harrowing period of misusing the prescription sedatives, which are commonly prescribed to treat panic disorders and insomnia.

Pierre Blier discusses his research into using a well-known anesthetic to help people with severe depression.

Celebrities seem to have it all. Yet, there's often a dark hole in that charmed life that nothing is able to fill.

Ketamine may represent an effective adjunct therapy in the treatment of suicidal ideation in patients with major depressive disorder (MDD), according to the results of a randomized clinical trial published in the American Journal of Psychiatry.

A doctor said she was astonished by how well ketamine helps patients suffering from depression.

Existing treatments for PTSD are only moderately effective. Researchers hope ketamine will offer longer-term relief.