What is Seasonal Affective Disorder (SAD)?
Seasonal Affective Disorder (SAD) is a type of depression that occurs seasonally, commonly in winter due to reduced sunlight. Symptoms include low mood, lethargy, sleep issues, and loss of interest in daily activities.
Causes
- Disruption of biological clock
- Drop in serotonin and melatonin levels
Treatment
- Light therapy
- Medication (e.g., SSRIs)
- Cognitive Behavioral Therapy (CBT)
- Vitamin D and lifestyle changes
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