Baby Blues Underlying Cause
The cause of postpartum depression is unknown, but hormone changes, emotional factors and lifestyle factors may play a role.
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- Dennis CL, Creedy D. Psychosocial and psychological interventions for preventing postpartum depression. Cochrane Database Syst Rev. 2004 Oct 18;(4):CD001134. 
- Horowitz JA, Goodman JH. Identifying and treating postpartum depression. J Obstet Gynecol Neonatal Nurs. 2005 Mar-Apr;34(2):264-73. 
- Perfetti J, Clark R, Fillmore CM. Postpartum depression: identification, screening, and treatment. WMJ. 2004;103(6):56-63.