Pregnancy Symptoms Twins Ivf

Pregnancy Symptoms Twins Ivf

Pregnancy Symptoms Twins Ivf

Pregnancy Symptoms Twins Ivf : The common belief is that with assisted reproductive technique, there is a high probability of having twin or multiple pregnancies. Many couples who visit a fertility clinic share their concerns regarding having twins or multiple pregnancies with the IVF procedure. However, the risk of multiple pregnancies is only in the case of certain IVF procedures and not all.

In general, the possibility of IVF twins percentage is 3% and is triplets 0.1%. The statistics for IVF twins is 25%, and the likelihood of triplets is 4%. It has, however, been noticed that over recent years, multiple pregnancies are becoming more common with natural pregnancies. This could be due to the fact that women now have children when they are older. Age increases the likelihood of multiple pregnancies.

Women who undergo IVF treatment can expect to have multiple pregnancies due to a number of different factors related to the procedure. Under the IUI treatment where the sperm of the male partner is injected into the woman uterus, there is a high possibility that more than one egg may fertilise leading to multiple pregnancies. In this procedure, the sperm is washed, and only the healthy ones are injected into the female partners’ uterus. Since the sperm used, are mainly of good quality, and they are in the vicinity of the eggs, there is a possibility that multiple eggs may get fertilised. This is not a rule, and generally, IUI results in a single pregnancy.

Pregnancy Symptoms For Twins In IVF

Many IVF patients are apprehensive about having twins and the effect that the multiple pregnancies will have on their body. Here are a few initial twin pregnancy symptoms which can tell you not only that you are pregnant but that you are probably expecting twins or more. It is also important to understand that different women’s bodies respond differently, and it is not mandatory that you experience all of these symptoms of having twins. Similarly, it is also possible that you may be having twins, even if you do not have any of these signs of twins. Or you could have these symptoms and have a single pregnancy.

Every woman is curious about the success of her IVF procedure. These are just general lookout of IVF pregnancy symptoms twins that can give you an initial inkling about your pregnancy and the possibility that you may be expecting multiple babies.

  • Extreme Fatigue: Fatigue is a common pregnancy symptom. However, mothers who are expecting twins are likely to feel unusually very tired. With twins, your hormone levels are twice as much. When your body says it is tired, it is best to rest for a while.
  • Mood Swings: A certain amount of mood swings is common for a woman during a hormonal change in her body, which includes during her menstrual cycle. However, if a woman is showing signs of unusually sudden mood changes, it is worth taking note that she just might be pregnant with twins. If these mood swings have increased after an IVF procedure, then you can be pretty sure you are pregnant and probably have twins on the way.
  • Nausea: Women who are expecting twins begin to experience nausea much earlier on in their pregnancy — most women expecting twin experience very severe morning sickness.
  • High HCG Levels: When you are expecting twins, your HCG levels go up very high. The pregnancy test will give you a pregnancy confirmation much soon than you would have got with a single pregnancy.
  • Weight Gain: When you are expecting twins, you will find that you suddenly start putting on weight. Weight gain is experienced due to the increased blood volume and the larger size of the uterus. You may also feel the desire to eat more.

Expecting twins puts the mother and the babies at high risk. If you are expecting twins, ensure that you eat well and get proper rest.

Despite all the signs and symptoms that you may be experiencing, it is best not to jump to conclusions. An ultrasound is the best way to confirm the nagging suspicion that you may be having twins.

How Does IVF Work?

IVF also is known as In-Vitro Fertilization is a process in which the eggs and sperm are fertilized in an IVF Laboratory, outside the body. The then formed embryo is transferred back to the woman’s womb for implantation.

The embryo can be transferred to the woman’s uterus in two different stages, namely – the cleavage stage and the blastocyst stage. The cleavage-stage is after 3-4 days from fertilization, and the blastocyst stage is done after a week of fertilization when the embryo has reached the optimal growth level. The implantation of the embryo in the uterine walls is done within the next six to twelve days leading to a successful pregnancy conception.

What Are The Chances Of Having Twins With IVF?

One out of every 5 pregnancies might lead to multiple births with IVF, according to the Human Fertilization and Embryology Authority (HEFA). This is usually because during the IVF treatment, multiple embryos might be transferred to your uterus to increase the chance of pregnancy conception. This sometimes might lead to the implantation of more than one embryo to the lining of the uterus, causing a twin pregnancy.

IVF Twin Pregnancy Complications

In twin pregnancies, according to a study, the rate of caesarean section, vaginal bleeding, and preterm labour are comparatively common after IVF, but not to a statistical significance as compared to that of normal twins. Assisted reproduction is associated with low birth weight only in twin pregnancies when controlled for confounding variables.

Moreover, twin pregnancies also result in complications in mother, such as late IVF twins miscarriage rates, high blood pressure and Pre-eclampsia.

IVF Twins Pregnancy Week By Week

After noticing an early sign of pregnancy, a home pregnancy test confirms it. However, only a healthcare provider can confirm the twin pregnancy. Although it is usually detected during the 12 week’s ultrasound scan.

Table Showing IVF Twin Pregnancy Week By Week:
Pregnancy WeekBaby Growth and Development
1-4 WeeksImplantation happens, and Placenta begins to form
5-8 WeeksOrgans like Brain, Spinal Cord, Heartbeats start to form
9-13 WeeksFingers, Tooth-buds, Facial feature appear & Urine forms
14-17 WeeksBaby’s sex organs form, Eyes in motion, Tiny movements
18-22 WeeksThumb Sucking, Hearing develops, Tiny body hairs appear
23-27 WeeksFingerprints shape, lungs prepare, Babies respond to sound
28-32 WeeksEyes open, Bones harden, Brain Develops
33-36 WeeksVital organs develop, Weight Gains
37-40 WeeksHead down position, Labour and Childbirth with Twins
Baby Growth and Development


Thus, from the entire article we can come to a conclusion that although the symptoms of a twin pregnancy are similar to that of singleton pregnancy, twin pregnancy often experience heightened symptoms like extreme fatigue, severe nausea, fast weight gain, etc.

IVF twin percentage, apart from certain risks or complications as that in a singleton pregnancy, if taken good care of, can help in a healthy delivery with a healthy baby and mother.

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