When Can You Find Out If Your Having Twins
Olivia Luz
Your doctor or midwife will check the growth of your uterus at every prenatal visit starting at about 12 weeks.
The lab checks your blood sample for fetal dna looking specifically for the male chromosome. Increased growth isn t always apparent in the early weeks of pregnancy. Wondering if you might have two or more passengers aboard your mothership. Specifically the chances are highest if your body mass index bmi is above 30.
The number of twin births has jumped more than 75 percent in the past 30 years. To rule out your sneaking suspicion you can take this 12 question free twin pregnancy quiz to find your chances of having doubles. If you have this chromosome you re supposedly having a boy. On the flip side bmis.
Generally when you are pregnant with twins fetal movements become more noticeable at weeks 18 through 20 of pregnancy and the same is true in singleton pregnancies al khan says. By 18 to 20 weeks a technician may be able to identify the babies sex assuming that both are positioned such that the technician can get a good look at their genitals. Your odds of conceiving twins increase due to certain factors such as your family history height weight body type ethnicity and your dietary choices. If there are two placentas your twins may be fraternal or identical.
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All fraternal twins and 20 to 30 percent of identical twins have separate placentas. If you re a twin or if there are twins in your family you re slightly more likely to have a set yourself. Find out overall rates in the u s plus the eight factors that can increase your odds. That said if this is your second or later pregnancy you re more likely to feel the flutterings faster.
The older you are the higher your chances of having fraternal twins. If your belly seems to be bigger than expected you might be having twins but it s also possible that you ve got your dates wrong. If you ve recently learned you re having twins read on or check out our twin pregnancy frequently asked questions for more information. Women who are overweight also have a higher chance of conceiving twins naturally.
Although conceiving identical twins almost always happens by sheer chance several factors can influence the probability that you ll have fraternal twins.
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