A nasal spray that contains esketamine — a potent derivative of ketamine — can now be taken on its own to treat adults with severe depression, the FDA says. Here's what that means.

Anxiety at night is a common feeling of fear or worry that makes it hard to fall or stay asleep, but it’s not a special class ...

The U.S. Food and Drug Administration said it approved Vertex Pharmaceuticals’ Journavx for short-term pain that often ...