Hamilton, ON (June 20, 20122) - Women with urinary incontinence after giving birth are almost twice as likely to develop postpartum depression as those without incontinence, according to a new study led by Wendy Sword, a professor in McMaster University’s School of Nursing.Postpartum depression negatively affects the mother, child, partner, and other children in the family. According to the Canadian Mental Health Association, up to 20 per cent of new mothers experience postpartum depression and an estimated 10 to 35 per cent of women will experience a recurrence of postpartum depression.