Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional
Official Title: Alternative Treatments for Premenstrual Dysphoric Disorder
Brief Summary: The primary aim of this study is to examine the effects of co-administered wake therapy followed by light treatment on mood, and secondarily on circadian rhythms, to test the hypothesis that critically-timed chronotherapy improves mood by correcting phase disturbances in melatonin and sleep in women with Premenstrual Dysphoric Disorder.