Recurrent Miscarriage: Causes, Testing, and Treatment
Losing one pregnancy is heartbreaking. Losing two or three in a row can feel unbearable — and it often comes with a painful, unanswered question: why does this keep happening to us? If this is where you are right now, we want you to know two things. First, you are not alone — around 1 in 100 couples trying for a baby experience recurrent miscarriage. Second, and most importantly: the odds are still strongly in your favour.
In this guide, the fertility specialists at Myra IVF Centre in Kenya, led by Dr. Sarita Sukhija, explain what recurrent miscarriage really is, the causes we look for, the tests every couple should have, and the treatments — from simple medication to IVF with genetic testing of embryos — that turn repeated loss into a healthy pregnancy.
Quick Answer: Recurrent miscarriage means losing two or more pregnancies in a row. The most common causes are chromosomal abnormalities in the embryo (50–60% of early losses), uterine problems such as a septum or fibroids, hormonal conditions like uncontrolled thyroid disease or diabetes, and clotting disorders such as antiphospholipid syndrome. A structured work-up finds a treatable cause in roughly half of couples — and even when no cause is found, 60–70% of women go on to have a successful pregnancy. Testing should start after two consecutive losses, or after one loss if you are over 35.
What Is Recurrent Miscarriage?
Recurrent miscarriage — also called recurrent pregnancy loss (RPL) — is defined as the loss of two or more pregnancies before viability. Older textbooks required three losses before investigating, but modern guidelines (and our own practice at Myra IVF Centre) recommend a full work-up after two consecutive miscarriages, particularly when the woman is 35 or older, because every month matters.
Some perspective helps here. A single miscarriage is very common — it happens in roughly 15–20% of recognised pregnancies, usually because of a random chromosomal error in that particular embryo. It says almost nothing about your future chances. Recurrent miscarriage is different: when losses repeat, the chance that an underlying, fixable cause is at work rises — and that is exactly what testing is designed to find.
What Causes Recurrent Miscarriage?
Recurrent pregnancy loss rarely has one universal explanation. These are the main categories we investigate:
| Cause | What happens | How common |
|---|---|---|
| Chromosomal (embryo) | Random errors in the embryo's chromosomes stop development; risk rises sharply with maternal age | 50–60% of early losses |
| Parental chromosome rearrangement | One partner carries a balanced translocation that repeatedly produces abnormal embryos | 2–5% of couples with RPL |
| Uterine (anatomical) | Septum, submucosal fibroids, polyps or adhesions interfere with implantation and placenta growth | 10–15% of couples |
| Antiphospholipid syndrome (APS) | Autoimmune antibodies cause tiny clots in the placenta, cutting off the pregnancy's blood supply | 5–15% of couples |
| Hormonal / metabolic | Uncontrolled thyroid disease, poorly controlled diabetes, high prolactin, and PCOS-related factors | 8–12% of couples |
| Male factor | High sperm DNA fragmentation is increasingly linked to repeated pregnancy loss | Emerging evidence |
| Unexplained | All tests come back normal — frustrating, but carries the best prognosis of all groups | Up to 50% of couples |
Notice what is not on this list: normal exercise, working, lifting your toddler, stress, arguments and intimacy. None of these cause miscarriage — and letting go of self-blame is a genuine part of treatment.
Testing: The Work-Up Every Couple Deserves
A proper recurrent miscarriage work-up is systematic, not random. At Myra IVF Centre it includes:
- Karyotype (chromosome) testing of both partners — a blood test to detect balanced translocations and other rearrangements.
- Genetic testing of miscarriage tissue — where available, testing the products of conception tells us whether that loss was chromosomal, which powerfully guides next steps.
- Pelvic ultrasound — a detailed scan (often 3D) to assess the shape of the uterine cavity and detect fibroids, polyps and ovarian issues.
- Hysteroscopy — a thin camera examines the inside of the uterus directly, and can treat septa, polyps and adhesions in the same sitting.
- Antiphospholipid antibody screen — blood tests for lupus anticoagulant, anticardiolipin and anti-β2-glycoprotein antibodies, repeated 12 weeks apart to confirm.
- Hormonal and metabolic screen — TSH (thyroid), prolactin and HbA1c (blood sugar). Thyroid problems are common and very fixable — see our guide on managing thyroid in pregnancy.
- Semen analysis ± sperm DNA fragmentation — the male side matters too; see our guide to male infertility.
- Ovarian reserve testing (AMH) — not a cause of miscarriage itself, but essential for planning treatment, especially over 35 (see low AMH and poor ovarian reserve).
Treatment: Matching the Solution to the Cause
This is where testing pays off — because most identified causes have a specific, proven treatment:
| Cause found | Treatment |
|---|---|
| Antiphospholipid syndrome | Low-dose aspirin + heparin injections in pregnancy — live birth rates rise to around 70–80% |
| Uterine septum, polyps, adhesions | Hysteroscopic surgery — a minor day-case procedure that restores a normal cavity |
| Submucosal fibroids | Hysteroscopic or laparoscopic removal depending on size and position |
| Thyroid disease, diabetes, high prolactin | Medication to normalise levels before conceiving again — simple and highly effective |
| Parental translocation / repeated chromosomal losses | IVF with PGT — embryos are screened and only chromosomally normal ones transferred |
| High sperm DNA fragmentation | Lifestyle changes, antioxidants, treating varicocele; ICSI with sperm selection in resistant cases |
| Unexplained | Supportive care, early pregnancy monitoring, progesterone support where indicated — with 60–70% success in the next pregnancy |
When Does IVF with Genetic Testing (PGT) Make Sense?
IVF is not the automatic answer to recurrent miscarriage — but in specific situations it changes the game:
- A balanced translocation in either partner: PGT identifies the embryos that inherited a normal chromosome set, dramatically cutting the miscarriage rate per transfer.
- Repeatedly chromosomal losses: when miscarriage tissue keeps showing aneuploidy — especially over 35 — screening embryos before transfer avoids transferring the embryos destined to be lost.
- Recurrent loss combined with infertility: when it is also taking a long time to conceive at all, IVF addresses both problems at once.
PGT does not create good embryos — it selects them. That honest distinction matters, and it is exactly the kind of straight answer you will get in a consultation with our team. If you have also experienced failed IVF cycles, our guide to IVF failure and what to do next covers the overlapping territory.
The Emotional Side: Grief Is Part of the Diagnosis
Recurrent miscarriage is not just a medical problem — it is repeated bereavement, often grieved silently. Anxiety in the next pregnancy is almost universal. We encourage every couple to:
- Take time to grieve each loss — it was a real pregnancy and a real hope.
- Seek counselling support; it measurably improves wellbeing and helps couples stay united rather than divided by loss.
- Ask for early reassurance scans in the next pregnancy — frequent monitoring in the first trimester reduces anxiety and is associated with better outcomes in unexplained RPL ("tender loving care" protocols).
Recurrent Miscarriage Care at Myra IVF Centre, Kenya
At Myra IVF Centre, couples with recurrent pregnancy loss receive complete, joined-up care:
- Full RPL work-up under one roof — chromosomal, anatomical, hormonal, immune and male-factor testing.
- Hysteroscopic and laparoscopic surgery for uterine causes, performed by experienced surgeons.
- IVF with PGT in our ISO 9001 certified laboratory when genetic screening of embryos is the right tool.
- Structured early-pregnancy monitoring for every RPL patient who conceives — you are never left to "wait and see" alone.
- Three convenient locations — Nairobi, Mombasa and Kisumu.
With over 15 years of experience and a 79% overall IVF success rate, our team led by Dr. Sarita Sukhija has guided many couples from repeated loss to a healthy baby.
Conclusion
Recurrent miscarriage is devastating — but it is also one of the most hopeful diagnoses in fertility medicine. A structured work-up finds a treatable cause in about half of couples, and even when every test is normal, most women go on to deliver a healthy baby. The keys are simple: investigate after two losses (or one, if you are over 35), treat the specific cause rather than guessing, and get supported early monitoring in the next pregnancy.
If you have experienced repeated pregnancy loss, please don't keep trying in the dark. Speak with our fertility specialists at Myra IVF Centre — answers exist, and so does a plan.
Book a consultation today. Contact us at +254 786656236 or drsarita2007@gmail.com.
Frequently Asked Questions
How many miscarriages count as recurrent miscarriage?
Recurrent miscarriage (also called recurrent pregnancy loss) is defined as the loss of two or more pregnancies. Older definitions required three losses, but most specialists today — including our team at Myra IVF Centre — recommend starting investigations after two consecutive miscarriages, especially if you are over 35, because early answers save precious time.
Can I still have a healthy baby after recurrent miscarriages?
Yes — and this is the most important fact to hold onto. Even after three consecutive miscarriages with no treatment at all, around 60–70% of women go on to have a successful pregnancy. With proper testing and cause-specific treatment, the outlook improves further. Recurrent miscarriage is a condition with genuinely good odds once it is properly investigated.
What is the most common cause of recurrent miscarriage?
Chromosomal abnormalities in the embryo are the single most common cause, responsible for around 50–60% of early miscarriages. Most are random errors that become more frequent with maternal age. In a small percentage of couples, one partner carries a balanced chromosomal rearrangement (translocation) that repeatedly produces abnormal embryos — which is why karyotype testing of both partners is part of a proper work-up.
What tests are done after recurrent miscarriage?
A complete work-up includes: karyotype (chromosome) testing of both partners; genetic testing of miscarriage tissue where possible; a pelvic ultrasound and often hysteroscopy to check the shape of the uterus; blood tests for antiphospholipid antibodies; thyroid function (TSH), prolactin and blood sugar (HbA1c); and a semen analysis, sometimes with a sperm DNA fragmentation test. Testing is tailored to your history.
What is antiphospholipid syndrome and how is it treated?
Antiphospholipid syndrome (APS) is an autoimmune condition in which antibodies make the blood clot too easily, damaging the placenta and causing miscarriage. It is one of the most treatable causes of recurrent pregnancy loss: treatment with low-dose aspirin plus heparin injections during pregnancy raises live birth rates to around 70–80% in affected women.
Can problems with the uterus cause repeated miscarriage?
Yes. A uterine septum (a wall of tissue dividing the cavity), submucosal fibroids, polyps and scar tissue (adhesions) can all interfere with implantation and placental development. These are diagnosed by ultrasound and hysteroscopy, and most can be corrected with a minor hysteroscopic operation — often with a significant improvement in pregnancy outcomes afterwards.
Does IVF with genetic testing (PGT) help after recurrent miscarriage?
It can, in the right situations. IVF with preimplantation genetic testing (PGT-A) allows embryos to be screened for chromosomal abnormalities before transfer, so only chromosomally normal embryos are used. This is particularly valuable when one partner carries a translocation, when miscarriage tissue has repeatedly shown chromosomal errors, or when maternal age is driving high rates of abnormal embryos. Your specialist will advise whether PGT is right for your specific cause.
Is recurrent miscarriage my fault?
No. The vast majority of miscarriages are caused by factors completely outside your control — most commonly random chromosomal errors in the embryo. Normal daily activities, moderate exercise, working, stress and intimacy do not cause miscarriage. Letting go of guilt is an important part of recovery, and counselling support is something we actively encourage for every couple going through repeated loss.
When should I see a fertility specialist about miscarriages?
See a specialist after two consecutive miscarriages — or after your first loss if you are over 35, conceived through fertility treatment, or have a known condition such as thyroid disease, PCOS, diabetes or a clotting disorder. Early investigation means causes are found and treated before more time and more pregnancies are lost.