The U.S. Food and Drug Administration's reviewers on Wednesday raised efficacy concerns over the use of Otsuka Pharma's drug in combination with Viatris' Zoloft for the treatment of adults with PTSD.

Long term use of once-nightly sodium oxybate is well-tolerated among patients with narcolepsy type 1 or 2 with primarily mild adverse reactions.

For those considering taking medication, read on.What are antidepressants?Antidepressants are a group of medications used to ...