can you plan to get pregnant with twins?
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Women who have previously had a baby or two have a higher chance of conceiving with twins. Have a big family. This theory is based on pure maths; the more times you conceive the greater the likelihood of conceiving more than one baby. Get pregnant while you are on the pill.
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Women who are over age 30 — especially women in their late 30s — have a greater chance of having twins. That's because they're more likely to release more than one egg during ovulation than younger women. Mothers between ages 35 and 40 who already have given birth have an even higher chance of conceiving twins.
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You're an older mom-to-be. As you age, your chance of conceiving twins increases. Researchers have found that women over 35 produce more follicle stimulating hormone (FSH) than younger women, which may cause more than one egg to drop at ovulation.
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That's 1 in 12! If your first set of twins were identical, then your chances of having another set of identical twins drops way down to 1 in 70,000 or so. If you are using fertility treatment, then the chances are the same as with your first set of twins.
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Twins Can Be Conceived at Different Times If an egg is fertilized by sperm from one man, and then another egg is fertilized by sperm from another man, the result is fraternal twins with different fathers. This phenomenon is called superfecundation.
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The body of a woman pregnant with twins will adapt to accommodate two babies. That means that a woman pregnant with twins can expect to grow larger and gain more weight than a woman pregnant with a singleton. 2﻿ She will also require more calories and nutrients.
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Chances of Having Identical Twins In the general population, identical twin pregnancies occur 0.45% of the time, or 1 in 250 births. While most multiple pregnancies conceived with fertility treatments are fraternal twins, the use of fertility treatment does increase your risk of having identical twins.
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Having identical twins is not genetic. On the other hand, fraternal twins can run in families. Genetics can definitely play a role in having fraternal twins. ... Fraternal twins happen when two eggs are simultaneously fertilized instead of just one.
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Twins formed thru in vitro fertilization are artificial. ... For identical twins you can use embryo splitting Embryo splitting. For non-identical then implanting multiple embryos is common.
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It's rare for IVF patients to bluntly request twins, and few ask for triplets or more, but many mention a desire for twins, IVF doctors tell WebMD. That happens "all the time," says Mark Perloe, MD, medical director of Georgia Reproductive Specialists in Atlanta.
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Only one ovulation can happen per cycle. You can, however, ovulate two (or more) eggs at the same time. When this happens, there is the potential to conceive fraternal (non-identical) twins if both eggs are fertilized. But having two separate eggs released at different times within the same cycle doesn't happen.
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Multiples Can Be Tricky to Detect However, most women who spontaneously conceive twins, triplets, or more won't begin to suspect anything out of the ordinary until their pregnancy progresses. But there are some hints that show themselves as early as the first trimester.
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Although certain factors increase the chance of having twins, there is no way to improve the odds of having twins naturally. A woman will usually find out that she is pregnant with twins from an ultrasound early on in the pregnancy.
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Identical twins are either both male or both female so cannot conceive a child together except by some dramatic genetic engineering. Even if two female identical twins had children by the same father their children would not be completely genetically identical.
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Chances of Having Identical Twins While most multiple pregnancies conceived with fertility treatments are fraternal twins, the use of fertility treatment does increase your risk of having identical twins. According to one study, identical twins made up 0.95% of the pregnancies conceived with treatment.
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['Heredity. A family history of multiple pregnancy raises the chances of having twins.', 'Older age. Women older than 30 have a greater chance of multiple conception. ... ', 'High parity. ... ', 'Race.']
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If sexual intercourse or insemination occurs and the eggs are fertilized, multiples can result. Dizygotic twins occur when two eggs are fertilized by two sperm, implant in the uterus, and develop into two fetuses.