Major depressive disorder is another name for depression. It can cause a persistent low mood, sleep disturbances, difficulty focusing, a loss of motivation, and other symptoms. A person with major ...

Throughout your treatment for major depressive disorder (MDD), your therapist or doctor will likely track your progress by routinely measuring symptoms like your mood, energy level, and outlook.

More than 21% of U.S. adults experience depression, greatly impacting their quality of life. Many people with ...

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 ...

October is National Depression Screening Month, and this series of posts will focus on identifying and understanding the palette of variation in major depressive disorder (MDD). In the United States, ...