Studies have been done testing different methods for treatment, with different amount of light intensities at different times of the day, and it’s benefits on each group of patients. These studies have also focused on age and gender in comparison to the disorder. Females over the age of twenty are most likely to experience symptoms of Seasonal Affective Disorder. Also different case studies have been done in the southern hemisphere, like in Chile, and the effect the seasons have on the disorder. It would be interesting to compare and contrast the effects of Seasonal Affective Disorder between the two hemispheres and see if there was any correlation.
As for a relationship between suicide and Seasonal Affective Disorder, there was no studies specifically between suicide and Seasonal Affective Disorder, but that does not mean there is not a relationship between them. The number one cause for suicide is depression and depression can be caused by Seasonal Affective Disorder. But there is no direct causation from Seasonal Affective Disorder and suicide, but there could be a