Take fertility drugs.
There exist doctors, who may prescribe you some definite kinds of fertility drugs in order to make your chances of having twins increased. These drugs will make multiples eggs release during the ovulation. Of course, it will not be easy for you to find the doctor, who will not be scared to prescribe the fertility drugs for you to take, but still you do have chances. The problem is that taking fertility drugs, any woman occurs at some health complication risk, like blood clotting, and any type of fertility drugs is prohibited for those women, suffering from any heart, kidney or liver disease. Moreover, fertility drugs are reserved for people, who have troubles with being able to conceive.

Try fertility treatments.
Modern reproductive technologies lead to the dramatic increase of multiple births. However, only those families, who really need it, may apply fertility treatments. Such procedures, like In Vitro Fertilization, etc, increase the woman’s chances to conceive twins or more babies at one time. It is so, because usually several embryos are implanted into the woman’s uterus, so, that the chance that at least one of them will attach to the wall of the uterus and begins to develop would become greater. In addition, any fertility treatment does not only increase the risk of dizygotic twins, but there arrive more monozygotic or identical twins, conceived in the result of In Vitro Fertilization as well.

Have More Twins.
If you have already delivered twins or more babies at a time, you become significantly more likely to conceive and have another pair of twins. There were investigation conducted, which proved, that mothers, who delivered twins, are four times more likely to have twins one more time, than any woman, who has not been pregnant yet, or a woman, who delivered only one baby.

Have A Big Family.
Scientists and gynecologist consider, that the more children you have, the more likely you are to conceive and deliver twins, triplets or more babies in your following pregnancy. There is no that magic limit, which would trigger any kind of multiple pregnancy, so the only thing you may do is simply keep trying until you have your desired multiples.

Get Pregnant On the Pill.
All birth control pills are considered to be up to 99.9 percent effective at preventing an unplanned pregnancy. However, how about that 0.1 percent? And it is it, that may often result in a double whammy – in a pregnancy with twins. There are cases, when a woman becomes pregnant, if she was not taking her birth control pills consistently, in other cases, that mixture of hormones, present in any particular type of birth control pills, purely can not provide enough coverage to prevent ovulation completely. There is also the chance, that in the result of playing around with hormones, a woman may have hyperovulation, which also increases her ability to conceive and deliver several babies at one time.

Just Get Lucky.
There are bunches of parents, who fit none of the points, which are mentioned above, and they still have twins or more babies arrived. Monozygotic multiples is actually one of the biggest mysteries of the world, as there is nobody, who can be certain what may cause a woman’s egg split after the conception takes place. The main point is that there is not a lot of things, a single person is able to do in order to be sure of delivering twins, sometimes it is simply the matter of luck.