While depression and anxiety are distinct conditions, they can share similar symptoms, such as: ...

Sadness is defined as having grief, sorrow, or unhappiness. Sad feelings are also a part of depression and related to other parts of depression including poor self-worth, poor sleep, and difficulty ...

Seasonal affective disorder or seasonal depression is a type of depression that is associated with changes in the seasons.

The stress of the holidays triggers sadness and depression for many people. This time of year is especially difficult because ...

Diagnosis of postpartum depression is based on a clinical interview, assessment of symptoms, and medical history.