On average, what percentage of the U.S. population suffers from Seasonal Affective Disorder
Which of the following are symptoms for SAD
It is believed that fall-onset SAD is caused by a lack of:
Seasonal Affective Disorder occurs only in the fall and winter.
According to Winter Blues by Norman E. Rosenthal, M.D., how long ago was the first mention of SAD recorded
There is a greater incidence of SAD:
Children can have Seasonal Affective Disorder.
The most common treatment for SAD is: