Book Appointment

Understanding the Causes of a Miscarriage: Key Factors Explained

  • Home

What is a Miscarriage?

A miscarriage is the loss of a pregnancy before 20 weeks. Many people wonder about the causes of a miscarriage. It is a common event, and it can happen for many reasons. Often, it occurs before a woman even knows she is pregnant. According to the CDC, about 10 to 20 percent of known pregnancies end in miscarriage. While this can be upsetting, it is important to know that most women go on to have healthy pregnancies later.

Common Causes of a Miscarriage

There are several reasons why miscarriages happen. Sometimes, the exact cause is not known. However, experts have found some common causes of early pregnancy loss. Understanding these can help you know what to expect.

  • Chromosome Problems: Most miscarriages happen because the baby’s chromosomes are not normal. This means the baby cannot grow as expected.
  • Health Conditions: Some health issues in the mother, like diabetes or thyroid disease, can increase the risk.
  • Infections: Certain infections, such as rubella or listeria, may lead to miscarriage.
  • Hormone Problems: Low levels of important hormones can affect pregnancy.
  • Problems with the Uterus: Issues like fibroids or an irregular shape of the uterus can cause problems.
  • Lifestyle Factors: Smoking, drinking alcohol, or using drugs can raise the risk.
  • Severe Injury: A serious accident or trauma may sometimes lead to miscarriage.

    • Even though these are common causes, sometimes no clear reason is found. According to the WHO, most miscarriages are not caused by something the mother did or did not do.

    Risk Factors

    Some people have a higher chance of miscarriage than others. Knowing the risk factors for miscarriage can help you stay informed. Here are some key risk factors:

  • Being over 35 years old
  • Having had previous miscarriages
  • Chronic diseases like high blood pressure or diabetes
  • Smoking or using drugs
  • Being underweight or overweight
  • Exposure to harmful chemicals or radiation

    • However, having one or more risk factors does not mean you will have a miscarriage. Many women with risk factors have healthy pregnancies.

    When to Seek Medical Help

    If you think you might be having a miscarriage, it is important to get help. Watch for these signs:

  • Heavy bleeding or passing large clots
  • Severe stomach pain or cramps
  • Fever or chills
  • Feeling weak or dizzy

    • In any of these cases, contact your doctor right away. Early care can help prevent complications. Even if you are unsure, it is better to ask your healthcare provider.

    Prevention Tips

    While not all miscarriages can be prevented, you can lower your risk. Here are some helpful tips:

  • Eat a balanced diet and take prenatal vitamins
  • Avoid smoking, alcohol, and drugs
  • Manage chronic health conditions with your doctor’s help
  • Wash your hands often to avoid infections
  • Maintain a healthy weight
  • Get regular prenatal care

    • Remember, most miscarriages are not caused by anything you did. Still, healthy habits can support a safe pregnancy.

    Consult Dr. Ankita Ghatak for personalized advice regarding miscarriage concerns.