seasonal affective disorder (sad)
Seasonal affective disorder (SAD) is a form of depression that occurs during certain seasons, typically winter, due to reduced exposure to natural light. It is characterized by symptoms such as low mood, lack of energy, changes in appetite, and difficulty concentrating.
Requires login.
Related Concepts (7)
Similar Concepts
- adjustment disorder with depressed mood
- affective disorders
- bipolar depression
- bipolar disorder
- depressive disorders
- major depressive disorder
- melancholic depression
- mood disorders
- non-seasonal depression
- persistent depressive disorder
- sadness
- seasonal affective disorder
- seasonal changes
- seasonal variation
- winter blues