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

A related compound, esketamine, has been approved in the European Union and the United States for the emergency treatment of treatment-resistant depression, administered as a nasal spray under strict ...

The 70-year-old actor and his wife Kayte Walsh, 46, are expecting their fourth child together -- Grammer's eighth.