Second-generation antidepressants for seasonal affective disorder.

Background: Seasonal affective disorder (SAD) is a seasonal pattern of recurrent depressive episodes that is often treated with second-generation antidepressants (SGAs), light therapy or psychotherapy.

Objectives: To assess the efficacy and safety of SGAs for the treatment of SAD in adults in comparison with placebo, light therapy, other SGAs or psychotherapy.

Search Methods: We searched the Cochrane Depression, Anxiety and Neuorosis Review Group's specialised register (CCDANCTR) on the 26 August 2011.