Emotional turmoil and grief, and strong concern or hope for pregnancy, may possibly induce the absence of menstrual periods. It is doubtful whether or not menstruation at any time continues soon after conception. Circumstances in which the menstrual perform is considered to persist are not uncommon. In most cases it is a indication that there is some hazard of miscarriage. Given that miscarriage normally happens about the identical time that a menstrual interval is anticipated, ...