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Seasonal affective disorder (SAD) is a condition in which a person
feels depressed at a certain time each year. It most often occurs during
the fall and winter months when days are shorter and there is less light.
Treatment includes light therapy, counseling, and antidepressant medicines.
Current as of:
November 20, 2015
Kathleen Romito, MD - Family Medicine & Alfred Lewy, MD, PhD - Psychiatry
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