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Why Do Repeated Miscarriages Happen? Causes & Treatment Options

Losing a pregnancy once is painful. Losing it again and again breaks something deep inside.

If you have had two or more miscarriages in a row, you are not alone. This condition is called repeated miscarriage or recurrent pregnancy loss. Doctors define it as three or more losses before 20 weeks. But many specialists now act after just two losses. You deserve answers. And today, answers are possible.

Why Does Repeated Miscarriage Happen?

There is no single reason behind repeated pregnancy loss. Several factors can work together silently. Understanding the cause is the first step toward hope.

Chromosomal Problems

Most early miscarriages happen because of chromosomal errors. The embryo does not develop the right number of chromosomes. This is usually a random event. But in some couples, one partner carries a chromosomal rearrangement. This is called a balanced translocation. It causes no harm to the carrier. But it can lead to abnormal pregnancies repeatedly.

Uterine Issues

The shape of your uterus matters a lot. Some women are born with an abnormally shaped uterus. Others develop fibroids, polyps, or a uterine septum over time. A septum is a wall inside the uterus. It divides the cavity and reduces the blood supply. This can cause the embryo to stop growing early.

Hormonal Imbalances

Your hormones must be perfectly balanced during pregnancy. Thyroid disorders are one of the most common hidden culprits. Polycystic ovary syndrome, or PCOS, is another major factor. Uncontrolled blood sugar in diabetic women also raises the risk significantly.

Blood Clotting Disorders

Antiphospholipid syndrome is a serious autoimmune condition. It causes the blood to clot abnormally inside the placenta. This cuts off the oxygen supply to the growing baby. Many women with this condition do not know they have it. Simple blood tests can detect this problem early.

Immune System Reactions

Sometimes the mother’s immune system attacks the pregnancy. The body mistakenly treats the embryo as a foreign object. Researchers are still studying this area deeply. But treatments targeting immune responses are showing real promise now.

Male Factor Issues

Repeated miscarriage is not only a female problem. Sperm quality plays an important role, too. High levels of DNA fragmentation in sperm can cause early pregnancy loss. A sperm DNA fragmentation test can reveal this issue clearly.

What Tests Will Your Doctor Order?

A proper evaluation is key before starting any treatment. At Dr. Avhad Hospital, the team follows a structured diagnostic protocol.

  • Karyotyping of both partners checks the chromosome structure
  • Hysteroscopy or HSG examines the inside of the uterus
  • Thyroid, blood sugar, and hormone panel checks the hormonal balance
  • Antiphospholipid antibody test screens for clotting disorders
  • The sperm DNA fragmentation test evaluates the male factor contribution
  • The thrombophilia panel checks for inherited clotting conditions

These tests together give a clear picture. Sometimes all tests come back normal. Even then, your doctor can offer effective management strategies going forward.

Treatment Options That Actually Work

The good news is that most couples do get a successful pregnancy. Treatment depends on what is causing the repeated losses.

Surgical Correction

If a uterine septum or fibroid is found, surgery helps. The problem can be removed with precision in a hysteroscopic procedure. Recovery is usually quick, and outcomes are encouraging.

Hormonal Support

Progesterone supplements are commonly prescribed in early pregnancy. They support the uterine lining and protect the growing embryo. Thyroid medication is also given if thyroid levels are off.

Blood Thinners

Women with antiphospholipid syndrome benefit greatly from treatment. Low-dose aspirin and heparin injections are used together. This combination has improved success rates dramatically in such cases.

Genetic Counseling and PGT

For chromosomal causes, preimplantation genetic testing is an option. This is done during IVF cycles. The embryos are tested before being transferred to the uterus. Only chromosomally normal embryos are selected for transfer.

Emotional Support

Grief is real and valid after every loss. Counseling and peer support groups help couples heal emotionally. A healthy mindset supports a healthier pregnancy outcome, too.

When Should You Seek Help?

Do not wait for a third loss to happen. Reach out after two consecutive miscarriages. Early evaluation saves time, emotional energy, and heartbreak.

The team at Dr. Avhad Hospital specialises in maternity and high-risk pregnancy care. They provide compassionate support and advanced medical expertise. You do not have to go through this journey alone. 

Hope is not just a word. For most couples, it becomes a reality.