How Does a Twin Pregnancy Differ From a Single Child Pregnancy?
Pregnant With Twins Twins can now be identified fairly early in pregnancy. But the only way to determine for certain if a woman is pregnant with twins is by an obstetric ultrasound, which by the 6th week usually can detect two embryos, two placentas, and two heartbeats. A Doppler test also may be used at about 12 weeks of pregnancy to identify the presence of two separate fetal heartbeats, but is not always reliable, as background noise mistaken for a second heartbeat may actually be the mother’s heartbeat. Common Signs of Multiples More than half of all pregnant women surveyed report some degree of morning sickness, which includes nausea and/or vomiting. Yet only a small percentage of women pregnant with twins say they experience worse morning sickness. Exhaustion and extreme fatigue, particularly during the first trimester, are the most frequent complaints by women who are pregnant with multiples. Although unusual tiredness may indicate a twin pregnancy, factors such as work, stress,
