Am J Psychiatry 1986; 143:1035-1037
Copyright © 1986 by American Psychiatric Association
Phototherapy for seasonal affective disorder in Alaska
CJ Hellekson, JA Kline and NE Rosenthal
Six patients with seasonal affective disorder showed marked improvement in
depressive symptoms after following three different 2-hour schedules of
bright artificial light, and they relapsed when the light was withdrawn.