An analysis of major depressive disorder, covering diagnostic criteria, prevalence statistics across demographics, and ...

I regret to say there is no simple or easy answer to this question. Many people use the word ‘depression’ to refer to normal disappointment or sadness, and there can be little doubt that the concept ...

In a recent study published in Nature Medicine, researchers used functional magnetic resonance imaging (fMRI) data on brain circuit function to derive interpretable, personalized brain circuit ...

Depression is characterized by a persistent low mood that can affect quality of life. If symptoms usually only occur in the winter months, it may be seasonal affective disorder (SAD), or major ...

“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 ...

Several psychiatrists are considering changing guidelines that define depression, due to findings from a new study. Michele Norris talks with Dr. Michael First of Columbia University about expanding ...

The approval of medicines called second-generation antipsychotics has allowed major depressive disorder (MDD) and other conditions linked to it to be treated. A person with MDD is usually prescribed ...

Researchers at Ottawa Hospital Research Institute and University of Ottawa found that high risk of obstructive sleep apnea ...