- Can twins have different fathers?
- At what stage are twins formed?
- How do I know if I’m pregnant with twins?
- Is twin pregnancy more painful?
- Do you cramp more with twins?
- Does having twins skip a generation?
- Can you have twins if they don’t run in the family?
- How early can twins be detected?
- What are the odds of two sets of twins?
- How does an egg split into twins?
- Which parent carries the gene for twins?
- What increases your chance of having twins?
- Could I be pregnant with twins again?
- What are the symptoms of twins in first trimester?
- How common is two sets of twins?
- Can I have twins without family history?
- How can I become pregnant with twins?
- Can a twin have twins?
- Do twins come from Mom or Dad?
- Which race is most likely to have twins?
- Which drugs can I take to have twins?
Can twins have different fathers?
It is possible for twins to have different fathers in a phenomenon called heteropaternal superfecundation, which occurs when two of a woman’s eggs are fertilized by sperm from two different men.
Identical twins occur if that fertilized egg divides into two separate eggs, early in the pregnancy..
At what stage are twins formed?
Identical (monozygotic) twins occur when a single egg is fertilized by a single sperm and divides into two embryos. This split can occur at any stage up to nine days after fertilization and its timing is critical to the way the placenta(s) and amniotic sac(s) are formed.
How do I know if I’m pregnant with twins?
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.
Is twin pregnancy more painful?
No. That’s not all, Monga says. Moms pregnant with twins complain of more back pain, sleeping difficulties, and heartburn than moms who are carrying one child. Moms pregnant with twins also have a higher rate of maternal anemia and a higher rate of postpartum hemorrhage (bleeding) after delivery.
Do you cramp more with twins?
With a twin pregnancy, your body makes high levels of pregnancy hormones. So morning sickness may come on earlier and stronger than if you were carrying a single baby. You may also have earlier and more intense symptoms from pregnancy, like swelling, heartburn, leg cramps, bladder discomfort, and sleep problems.
Does having twins skip a generation?
The notion that twins always skip a generation is also a myth. The illusion may have arisen because men who inherit the gene from their mothers are unaffected by it ( they do not ovulate), but can still pass it on to their daughters, who, in turn, will have an increased likelihood of conceiving twins.
Can you have twins if they don’t run in the family?
A Woman’s Genetic Factor The chances of conceiving fraternal twins are about two times higher for women whose sister or mother had fraternal twins. This is because of the twin gene. … Identical twins do not run in families; rather, they are random.
How early can twins be detected?
“You can guess as much as you want, but until you have the ultrasound examination, it’s all just speculation,” says Dr. Grunebaum. Luckily, most mamas don’t have to wait long to know for sure. “Today, twins can usually be diagnosed as early as six to seven weeks of the pregnancy,” he adds.
What are the odds of two sets of twins?
A set of identical twins and fraternal twins is only around 1 in 10,000, or the same odds that you’re going to fall off your toilet and end up in hospital! Having two sets of identical twins is pretty damn unlikely, with only 1 chance in 70,000.
How does an egg split into twins?
Simply put, monozygotic twins happen when a single fertilized egg divides into two. From there, two embryos grow into two babies.
Which parent carries the gene for twins?
This is why fraternal twins run in families. However, only women ovulate. So, the mother’s genes control this and the fathers don’t. This is why having a background of twins in the family matters only if it is on the mother’s side.
What increases your chance of having twins?
A previous pregnancy — or, better yet, previous multiple pregnancies — may increase your chances of having twins. In fact, according to the , women between the ages of 35 to 40 with four or more children are three times more likely to have twins than a woman under 20 without children.
Could I be pregnant with twins again?
If your first set of twins were fraternal, then your chances of having another set of fraternal twins is multiplied by four! 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.
What are the symptoms of twins in first trimester?
Your Body With Twins: 1st Trimester HighlightsHave nausea or vomiting.Have swollen, tender breasts.Notice darker skin on your nipples.Feel bloated.Start to have food cravings.Notice an increased sense of smell.Feel exhausted.Have more urinary tract infections (UTIs)More items…•
How common is two sets of twins?
So in theory the odds of having two sets would be 112 multiplied by 112, which is around 12,500 to one and the odds of having three sets would be 112 cubed, or 1.4 million to one. But it’s not quite that simple, because non-identical twins come in clusters.
Can I have twins without family history?
In other words, a tall woman with a family history of fraternal twins is more likely to conceive twins during fertility treatments than a short woman without any family history of twins. … However, if you do conceive twins or more, know that good prenatal care can reduce your risk of complications.
How can I become pregnant with twins?
Conception happens when a sperm fertilizes an egg to form an embryo. However, if there are two eggs present in the womb at the time of fertilization or the fertilized egg splits into two separate embryos, a woman can become pregnant with twins.
Can a twin have twins?
In general, it is fraternal (dizygotic or DZ) twins that run in families. … Identical twins don’t generally run in families, but fraternal twins do. It looks like twins “skip a generation” in some families. This is because genetic factors that may cause hyperovulation resulting in DZ twins can only be observed in women.
Do twins come from Mom or Dad?
According to Stanford, the likelihood of twins during any particular pregnancy comes from the mother, because, as they put it, “A father’s genes can’t make a woman release two eggs.” If you’re the woman who is trying to conceive though, it’s not just your mom’s genetics that matter.
Which race is most likely to have twins?
Race. African-American women are more likely to have twins than any other race. Asian Americans and Native Americans have the lowest twinning rates. White women, especially those older than 35, have the highest rate of higher-order multiple births (triplets or more).
Which drugs can I take to have twins?
Clomiphene and gonadotropins are commonly used fertility drugs that can increase your chances of having twins. Clomiphene is a medication available only through prescription. In the United States, the brand names for the drug are Clomid and Serophene.