when do you know when you are having twins?
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It's usually possible to find out for certain if you're having twins at your first ultrasound scan. This is done as part of your routine antenatal care at around 8 to 14 weeks of pregnancy.
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Most people think that twins will grow at the same rate, but the truth is that there is a slight difference in their weight even if they have the same gestation period. However, when you see your twins not growing in utero at the same rate, you start to get worried.
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In most cases, twins are born within minutes of each other. But if all goes well, two miracle babies in Washington State will be celebrating their birthdays a whopping four months apart. The unusual story began late last month, when the boys' mom, Holli Gorveatt, went into labor unexpectedly at 23 weeks.
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Many women who are expecting twins find that they have quite noticeable and very early pregnancy symptoms, including tiredness, emotional ups and downs, nausea, vomiting and constipation. Also, body changes with a twin pregnancy are much more obvious than with a single pregnancy.
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Although there's not much science to support it, some moms of twins report feeling movement earlier and more frequently in pregnancy, sometimes as early as the first trimester. It might even be their first clue that there are more than just two tiny hands and two tiny feet waving around in the womb.
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For women who are 11 weeks pregnant with twins, an ultrasound at this point would show the babies' umbilical cords and either one placenta or two. If the babies share a placenta, the fetuses are probably identical twins. If they have two separate placentas, they may be identical or fraternal.
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Between 6 and 10 weeks' gestation, a monochorionic twin pregnancy can be identified by the presence of a single gestational sac containing two fetuses. ... The presence of two yolk sacs is diagnostic of a diamniotic twin pregnancy, whereas a single yolk sac suggests a monoamniotic twin pregnancy.
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Most twins arrive between the 36th and 37th weeks of pregnancy; it is rare they go the full 40 weeks. When babies haven't arrived by week 42, they're considered late -- or post-term.
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Your twins may be born a little early. Doctors consider 37 weeks to be full-term for most twin pregnancies. The average length of pregnancy for twins is 36.4 weeks. Babies who are born between 32 weeks and 37 weeks generally do very well.
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['Doppler Heartbeat Count. ... ', 'Elevated hCG Levels. ... ', 'Abnormal AFP Test Results. ... ', 'Twin Pregnancies Measure Large for Gestational Age. ... ', 'Weight Gain. ... ', 'Excessive Morning Sickness. ... ', 'Early or Frequent Fetal Movement. ... ', 'Twins Pregnancy = Extreme Fatigue.']
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At seven weeks, the embryo's heartbeat can be detected through an ultrasound scan. A heartbeat is the first sign of a healthy and live foetus. The mother's reproductive health is checked. Through an ultrasound scan at 7 weeks, twin or multiple pregnancy can be detected in the form of multiple gestational sacs.
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The American Society for Reproductive Medicine reports that twins happen naturally in about 1 out of every 250 pregnancies. The rate is much higher in women who get fertility treatments.
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Health professionals usually aim for twins to be born at 37-38 weeks unless problems develop earlier or there's a good reason to delay birth. About 60% of twins are born before 37 weeks, while single babies are born at around 40 weeks. If you know your twins will be born early, you can get ready for premature birth.
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Since twins tend to be born early, it is common for them to have developmental delays since they just didn't have enough time to fully develop in the womb. ... For example, if your twins are born prematurely as compared to the average 36 to 38 weeks of the twin pregnancy, they may have more complications.
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Ultrasound. Although the factors above may be signs of a twin pregnancy, the only sure way to know you're pregnant with more than one baby is through an ultrasound. Some doctors schedule an early ultrasound, around 6 to 10 weeks, to confirm the pregnancy or check for issues.
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It's estimated that half of all twins are born early, prior to 36 weeks gestation, which is almost a month before the standard 40 weeks gestation of a singleton baby. Triplets and other higher-order multiples have an even greater chance of being born early.
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The uterus grows larger to accommodate the number of fetuses present, DeFranco says, so "women who are pregnant with twins can expect to start showing sooner compared to those with a single baby." People who are pregnant with a single fetus typically start "showing" around 18-20 weeks of pregnancy, DeFranco tells ...