According to a little controlled study.

Sufferers were split into great and low depressive disorder intensity, with a rating over 8 for the CES-D and 16 in the HDRS setting the participant in to the high-severity category. Both combined groups had significant improvement over the ISI from baseline. Nowakowski stated. The efficacy from the relatively short intervention has clinical relevance to people looking after the 39 percent-60 percent of ladies in midlife who’ve symptoms of insomnia as well as the 8 percent-40 percent of midlife women who report elevated depression symptoms.