“…Whereas the definition of the period of postpartum depression applies largely to a duration of 6 weeks in the postpartum period, 36 and most authors have assessed the prevalence of PPD at around 6-8 weeks postpartum, 1,11,20,21,[23][24]26,27,33,34 nevertheless a variable time period has been included and in some studies upto 6 -9 months postpartum period has been included, 9,15,32 Some authors have assessed prevalence of a cumulative antepartum and postpartum or peripartum depression. 12,35 In an interesting study conducted in Turkey, prevalence of depression was assessed at 36-38 weeks antepartum and then again at 5-8, 10-14 and 20-26 weeks postpartum.…”