A Single Dose of Intravenous Ketamine rapidly and significantly reduced suicidal thoughts in depressed patients with suicidal ideation, a systematic review and meta-analysis shows (The American Journal of Psychiatry)

Functional MRI brain scans could predict whether patients with depression were more likely to improve with antidepressant medications or with cognitive behavioral therapy (CBT) - patients with positive connectivity between the emotion processing center and other areas respond better to CBT.

Higher depression risk after such a traumatic event are associated with having fewer close social contacts and having connections to other depressed people or to people who had left a community.

Internet-based games may be significantly less addictive than gambling, and only a very small proportion of the general population (between 0.3% and 1.0%) might qualify for a potential acute diagnosis of Internet gaming disorder, finds Oxford researchers based on 18,932 international participants.

Smoking during pregnancy associated with increased risk of schizophrenia in offspring

Women are often the primary aggressor in abusive relationships.