And, what little research there is has been mixed. One 1989 study even concluded that
 
 getting pregnant within a year after taking
 
 oral contraceptives slightly increases your chances of monozygotic (identical) twins. Yet another large study in 1987 showed no association between twins and taking oral contraceptives.
 What causes you to have twins?
 
 Twins can occur either
 
 when two separate eggs become fertilized in the womb or when a single fertilized egg splits into two embryos
 
 . Having twins is more common now than it was in the past. According to the Centers for Disease Control and Prevention (CDC) , twin births have nearly doubled over the last 40 years.
 Does IUD cause twins?
 
 And if you’re hoping for twins, don’t count on prior use of an IUD to increase your chances. Merhi says
 
 there are no higher risks of having twins after IUD removal
 
 .
 What increases the chance of twins?
 
 Factors that increase the chance of twins include:
 
 consuming high amounts of dairy foods and conceiving over the age
 
 of 30, and while breastfeeding. Many fertility drugs
 Do IUDs make it harder to get pregnant?
 
 Will an IUD Impact Your Fertility After You Take It Out? The simple answer
 
 is no, it will not
 
 . IUDs are one of the least disruptive ways to control your fertility cycles. Although some women may experience differences in menstrual cycles after removal, the effects are typically temporary.
 What fertility pills make 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.
 What to eat to get pregnant with twins?
 
 
 Eat more yams/sweet potatoes
 
 . It is a fact that more women conceive with twins who live in areas where yams are a major component of their diet. It seems that a naturally occurring chemical component of the yams helps to support ovarian function. Keep breastfeeding your older baby or toddler.
 Who carries the twin gene?
 
 While
 
 men can
 
 carry the gene and pass it on to their daughters, a family history of twins doesn’t make them any more likely to have twins themselves. 3 But, if a father passes on the “twin gene” to his daughter, then she may have a higher chance than normal of having fraternal twins.
 How do I know if I’m pregnant with twins?
 
 But the only way to confirm a twin pregnancy is with
 
 an ultrasound done at your doctor’s office
 
 , typically during the first trimester. Your doctor may also be able to confirm if you’re having fraternal or identical twins, but a DNA test can tell you for sure.
 Do twins depend on the mother or father?
 
 For a given pregnancy, the odds of conceiving fraternal twins are
 
 only determined by the mother’s genetics
 
 , not the father’s. Fraternal twins happen when two eggs are simultaneously fertilised instead of just one.
 Can a pregnancy survive with an IUD?
 
 Both types of IUD are
 
 more than 99 percent effective at preventing pregnancy
 
 , according to Planned Parenthood. Over the course of a year, fewer than 1 out of 100 women with an IUD will get pregnant. That makes it one of the most effective forms of birth control.
 Do you still ovulate with IUD?
 
1) Hormonal IUDs
 Can an IUD damage your uterus?
 
 The major health risks associated with IUD use are
 
 perforation of the uterus
 
 , pregnancy (both intrauterine and ectopic), and pelvic inflammatory disease. Perforation of the uterus by an IUD is a serious complication and this is possible both during the insertion and later.
 How can I get pregnant with twins on Clomid?
 
 
 For every 20 pregnancies conceived with Clomid, only one will result in twins
 
 . Clomid (clomiphene), a pill taken by mouth to induce ovulation, causes twin pregnancies between 5% and 12% of the time.
 Can you pay for IVF to have twins?
 
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.
 Can folic acid increase chances of having twins?
 
 There have been some small studies that suggest folic acid may increase the likelihood of conceiving multiples. But
 
 there aren’t any large-scale studies to confirm that this increases your chances for multiples
 
 . If you are trying to get pregnant, taking folic acid will help protect your baby’s brain development.
 
 