could i be pregnant with twins and not know it?
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Ultrasound can tell us a lot about a pregnancy, but it's not always perfect. This is particularly true in the early months. Though it is rare, it is possible to have a "hidden twin" who is not visible during early ultrasound screenings.
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Yes! Twins are defined as children produced in the same pregnancy. Usually they are delivered only a few minutes or hours apart. ... Twins have been born days and even weeks apart!
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Twins can be different in appearance, having different skin colors, if they came from different eggs. When two eggs are fertilized by two different sperms, the babies will be fraternal twins and have different appearances, this is because they will have different DNA makeup and chromosomes.
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There are two ways that a woman may conceive twins. In one case, her ovaries release two eggs at the time of ovulation, and both are fertilized and become embryos; this results in fraternal, or nonidentical, twins.
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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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Odds of twins There are two ways that a woman may conceive twins. In one case, her ovaries release two eggs at the time of ovulation, and both are fertilized and become embryos; this results in fraternal, or nonidentical, twins.
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While most twins can be expected to reach development milestones at roughly the same time as other children, researchers have found that there is no way of knowing for sure whether your twins will reach every milestone together.
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Carrying multiple babies If you're pregnant with twins (or another multiple of babies), you might have a greater chance of first trimester bleeding due to causes like implantation bleeding. Miscarriages in the first trimester are also more common when you're pregnant with more than one baby.
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You can tell identical twins apart by their belly buttons! Even if everything else seems extremely samey-same with your matching pair, twins' belly buttons will be different because they heal differently, post-birth.
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It's usually possible to find out if you're having twins through your dating ultrasound scan, which happens at around 11 to 14 weeks.
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If you're carrying more than one baby, chances are good you'll deliver early. Twins are usually born around 36 weeks -- four weeks early. Triplets arrive at about 33 weeks, and quads often make their debut at 31 weeks.
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Most of the times this is normal, but sometimes it can indicate a pregnancy that hasn't occurred properly in the uterus. If the spotting persists or worsens, it could mean an incoming miscarriage. You will have more severe morning sickness because of your twin pregnancy.
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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 ...
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7 Weeks Twin Ultrasound Most doctors would be able to let parents know by this stage if they should expect multiple babies in their pregnancy – twins, triplets, or more! ... The presence of two (or more) separate sacs can be spotted easily in the ultrasound scans of the seventh week.
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Twins can be different in appearance, having different skin colors, if they came from different eggs. When two eggs are fertilized by two different sperms then the babies will be fraternal twins and have different appearances, this is because they will have different DNA makeup and chromosomes.
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If you find that you're feeling extra, extra pregnant and believe that you might have twins on the way, there's really no substitute for an ultrasound to confirm that you're carrying multiple little ones. Increased hCG levels can be an indicator of a pregnancy that includes twins, but it's not conclusive evidence.
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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.