Sentences with phrase «worsen after childbirth»

It is true that if the woman had a vitamin A deficiency during pregnancy, this problem may worsen after childbirth.

In a study tracking the sleep patterns of mothers from pregnancy through the postpartum period, maternal sleep worsened after childbirth and continued to deteriorate until about 12 weeks postpartum (Kang et al 2002)--- the time when newborn sleep patterns begin to show marked circadian rhythms (Nishihara et al 2000).