IVF is one of the most important fertility treatments available today. It gives people who have difficulty getting pregnant naturally another way to build a family. As fertility treatments continue to improve, IVF has helped many people successfully become parents.
However, IVF does not work every time. Sometimes an embryo may not implant successfully even after it has been transferred to the uterus.
So, what causes IVF or embryo transfer failure? Are there any signs that an embryo did not implant?
In this article, Sunshine Surrogacy will explain the common reasons for IVF failure, possible symptoms after a failed embryo transfer, and what options you may consider if IVF has failed several times.
¿Qué es la FIV?
IVF stands for in vitro fertilization. It is a type of assisted reproductive technology used to help people become pregnant.
During IVF, eggs are collected from the ovaries and fertilized with sperm in a laboratory. The fertilized eggs are then grown into embryos. One or more embryos may then be transferred into the uterus with the goal of achieving pregnancy.
IVF is commonly used when getting pregnant naturally is difficult or when other fertility treatments have not worked.
The success of IVF depends on many factors, including age, egg quality, sperm quality, embryo quality, and overall reproductive health.
What Can Cause IVF Failure?
There are many possible reasons why an IVF cycle or embryo transfer may not be successful.
1. Poor Embryo Quality
Embryo quality is an important factor in successful implantation. If an embryo has chromosome problems or does not develop normally, it may have a lower chance of implanting in the uterus.
Preimplantation genetic testing, such as PGT-A, may be used in some cases to check embryos for chromosome abnormalities before embryo transfer. However, testing does not guarantee that an embryo will successfully implant or result in pregnancy.
2. Problems With the Uterus or Endometrium
The endometrium, also known as the uterine lining, plays an important role in embryo implantation.
If the uterine lining is not in the right condition, implantation may be more difficult. Conditions such as endometriosis, adenomyosis, uterine fibroids, or polyps may also affect fertility or implantation in some patients.
A fertility doctor can evaluate the uterus and uterine lining before embryo transfer to see if additional treatment or testing may be needed.
3. Age
Age is another important factor in IVF success.
As women get older, both the number and quality of eggs usually decrease. This can affect fertilization, embryo development, and the chance of a successful pregnancy.
This is why fertility doctors often consider age and ovarian reserve when planning an IVF treatment.
4. Reproductive Health Conditions
Certain health conditions may make it more difficult to become pregnant.
For example, polycystic ovary syndrome (PCOS), endometriosis, uterine conditions, and some other reproductive health problems may affect fertility or IVF treatment.
Every person is different, so it is important to talk with a fertility specialist about your individual situation.
5. Lifestyle Factors
Lifestyle can also affect overall reproductive health.
Smoking, heavy alcohol use, an unhealthy diet, poor sleep, and high levels of stress may affect fertility. Maintaining healthy daily habits before and during IVF treatment can help support your overall health.
Symptoms of Failed Embryo Implantation
One important thing to remember is that symptoms alone cannot tell you whether an embryo transfer was successful or not.
Some people have many symptoms after embryo transfer, while others have no symptoms at all and still become pregnant.
The most reliable way to know the result is through a pregnancy test, especially a blood test that checks hCG levels.
Still, some people may notice the following symptoms:
Period-like bleeding: If an embryo does not implant, menstrual bleeding may eventually begin. However, light bleeding or spotting can also happen after embryo transfer and does not always mean the IVF treatment has failed.
Abdominal cramps: Some women experience mild cramping after embryo transfer. These cramps may feel similar to menstrual cramps. However, cramping can happen with both successful and unsuccessful IVF cycles.
Spotting or bleeding: Light spotting may occur after embryo transfer. It can have many causes, so bleeding alone should not be used to determine whether implantation was successful.
Changes in body temperature: Some people track their basal body temperature during fertility treatment. However, temperature changes are not a reliable way to confirm whether an embryo has implanted.
If you are unsure about any symptoms after embryo transfer, contact your fertility clinic and follow the recommended testing schedule.
What to Do Before Embryo Transfer
Relax and Manage Stress
Going through IVF can be stressful, both physically and emotionally.
Try to give yourself enough time to rest and find ways to manage stress. Staying relaxed does not guarantee successful implantation, but taking care of your mental and physical health can make the treatment process easier.
Keep a Regular Sleep Schedule
Getting enough sleep is important for your overall health.
Try to maintain a regular daily routine, avoid staying up too late, and give your body enough time to rest before and after embryo transfer.
Eat a Balanced Diet
A healthy and balanced diet can help support your body during fertility treatment.
Try to eat a variety of nutritious foods and avoid too much sugar or highly processed food. If your fertility doctor gives you specific dietary advice, follow their recommendations.
Stay Active
Light to moderate exercise can help you stay active, manage stress, and maintain your overall health.
However, always follow your fertility doctor’s instructions about exercise before and after embryo transfer, especially during ovarian stimulation or immediately after certain procedures.
What If Embryo Transfer Keeps Failing? Surrogacy May Be Another Option
If embryo transfer has failed several times, the first step is usually to talk with your fertility doctor and find out what may be causing the problem.
Depending on your medical condition, your doctor may recommend additional testing, another IVF cycle, a different treatment plan, or other family-building options.
For some intended parents who are unable to safely carry a pregnancy, surrogacy may be another option to consider.
Surrogacy in the United States can be more expensive than in some other countries. However, many international intended parents still choose the U.S. because of its advanced fertility care, experienced medical teams, and established surrogacy laws in certain states.
Surrogates usually go through a screening process before they can be matched with intended parents. This may include reviewing their pregnancy history, medical condition, family background, and psychological health.
After embryos are created, intended parents may also need to wait for a suitable surrogate match. This can make the entire process take longer.
Sunshine Surrogacy provides a one-stop service to help intended parents through the process. Depending on your situation, our team can help recommend fertility clinics, provide support during the medical process, and begin searching for a suitable surrogate.
Intended parents can also review relevant medical, pregnancy, family, and psychological screening information about potential surrogates before making a decision.
Sunshine Surrogacy is a California-based surrogacy agency with extensive experience serving international intended parents, especially families from Asia.
Our team includes Chinese-speaking staff, making communication easier for Chinese-speaking intended parents. We also work with medical professionals who can provide Chinese-language support.
From fertility treatment and surrogate matching to pregnancy support, our goal is to make the surrogacy journey easier to understand and manage.
Have questions about IVF failure or surrogacy? Contact Sunshine Surrogacy on WhatsApp to talk with our team.