Cannabis use disorder has a bidirectional and clinically meaningful association with major depressive disorder, new research suggests.

Compared with healthy individuals, those with major depressive disorder and bipolar disorder exhibit reduced amygdala-fronto-limbic connectivity.

“Unspecified depressive disorder” is used when someone displays depressive symptoms, but there isn’t enough information for a specific diagnosis. Depressive symptoms can be complex and may not clearly ...

Dr Pies: I'm delighted to have my colleagues, Dr Sid Zisook and Dr Kathy Shear, join me in a discussion of grief, depression, and some of the controversies surrounding these topics. Sid and Kathy, as ...