The rate of PND was 25, 34% (EPDS > 12) and the mean EPDS score was 9, 55 ± 4, 45; The protective factors for PND were: Baby's night crying < 10 times (OR= 0, 18), attended pregnancy (OR=0, 27) and having a son previously (OR= 0, 49); The risk factors for PND were: unattended pregnancy (OR=5, 08), husband's education level < third grade (OR=3, 02), non having son previously (OR=2, 6), unpermanent job (OR=2, 44), primipare (OR=1, 74).