“…Post-partum mood has also been related to variables such as anxiety during pregnancy (Dennerstein et al, 1989;Elliot et al, 1984;Hayworth et al, 1980), breastfeeding (Alder and Cox, 1983;Dennerstein et al, 1989), past history of psychiatric disorders (Ballinger, 1982;Paykel et al, 1980), premenstrual mood changes (Dennerstein et al, 1989), depression during pregnancy (Buesching et al, 1986;Dennerstein et al, 1989), housing problems (Oakley, 1980;Paykel 1980). Major factors in post-partum depressive complaints or unhappiness after childbirth seem to be a lack of support, especially by the partner, or marital problems (Dennerstein et al, 1989;O'Hara, 1987;Romito, 1989).…”