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Types of Infertility in Females

Dr. Manisha Acharya
Reviewed by Dr. Manisha Acharya ,
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This information has been reviewed and approved by an experienced fertility specialist at Indira IVF to provide accurate and up-to-date guidance for our readers.

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Last updated: April 24, 2026

Synopsis

There are many reasons why women around the world may have difficulty conceiving. There are several types of infertility in females, which can be broadly classified based on medical issues, hormonal problems, structural abnormalities, and lifestyle factors. It is important to understand the different types of infertility because early diagnosis, timely treatment, and improved reproductive health are all dependent on this knowledge. This article reviews various types of female infertility, their causes, methods of diagnosis, and available treatments so that women can better understand their reproductive health.

Introduction

Infertility in women is defined as the inability to conceive after 12 months of unprotected sex or when a woman has been trying for 6 months and is over 35 years old. Infertility can arise from hormonal disorders, reproductive tract abnormalities, and advancing age, among other reasons. Diagnosis includes hormone testing and imaging of the reproductive system, among many others. The treatment options for women with infertility range from lifestyle changes to assisted reproductive technologies, depending on each individual’s diagnosis.

What Are The Different Types Of Infertility In Females?

Infertility can be sub-categorised into three broad types, including primary, secondary, and unexplained infertility.

Primary infertility

Primary infertility is when the couple has never been successful in achieving conception (i.e., they have tried to conceive for at least one year without success) and they have never had a prior pregnancy. This diagnosis is generally made if the couple is attempting to have a child for the first time and does not achieve a pregnancy. Primary infertility can be a result of ovulatory disorders, e.g., women who do not ovulate regularly, tubal blockages, e.g., damaged or blocked fallopian tubes, male-factor infertility (e.g., low sperm count), and other health-related difficulties.

Secondary infertility

Secondary infertility refers to couples who have successfully conceived and had a child, but are having problems achieving another pregnancy after attempting for one year or longer. Several factors that may contribute to secondary infertility include age-related declines, developing an illness or chronic condition since the birth of the previous child, complications from a previous pregnancy, and lifestyle changes (e.g., becoming heavier, smoking or drinking alcohol, etc.). This type of infertility can be emotionally difficult for couples, as they may expect to conceive again without difficulty after they have had a successful pregnancy with their first child.

Unexplained infertility

Unexplained infertility is a type of infertility with no identifiable cause. It means that despite extensive examination of both partners, a specific cause could not be determined. Subtle, undetectable factors affecting either partner, or combinations of minor issues, could all contribute to being unable to conceive.

What Are The Causes Of Female Infertility?

The causes of infertility among women are as follows:

  • Ovarian dysfunction, such as polycystic ovary syndrome (PCOS) and hypothyroidism, can prevent normal ovulation, which in turn leads to irregular or absent menstrual periods and infertility due to a lack of hormone production.
  • Tubal blockage due to pelvic inflammatory disease (PID), endometriosis, and surgery can prevent a sperm from reaching the egg or a fertilised egg from moving from the fallopian tube to the uterus.
  • Uterine abnormalities related to fibroids, polyps, or congenital abnormalities can prevent embryo implantation and subsequent growth.
  • Fertility naturally declines with age in women. This decline occurs primarily after age 35, as both the number and quality of eggs decrease.

Diagnosis And Treatment For Female Infertility

A comprehensive fertility evaluation for females may include:

  • Medical history and menstrual history
  • Blood tests to measure hormone levels
  • Ultrasound imaging
  • Tubal patency tests
  • Genetic testing (if indicated)

Early diagnosis increases the likelihood of successful treatment.

Evaluation and treatment of infertility vary for both male and female partners.

Often, treatment for female infertility will involve hormonal testing. Treatment is individualised based on age, past and present reproductive history, and overall health.

Most often, the available types of treatment for female infertility include ovulation induction, intrauterine insemination (IUI), and in vitro fertilisation (IVF).

Conclusion

The condition of female infertility can be complicated and is a result of many different reasons. Knowing the different classifications of infertility in women is useful for developing a proper diagnosis and individualising treatment plans. Thanks to advancing reproductive medical technology, most women today have a lot of choices for getting pregnant. If you experience any type of fertility issue, it is important to seek medical advice as soon as possible. Seeking early medical care can improve your overall fertility success and emotional health.

Frequently Asked Questions

What is the most common reason for women not to be fertile?

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The most common cause is ovulatory disorders, including polycystic ovarian syndrome (PCOS).

Is it possible to reverse infertility in women?

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Most times, infertility in women can be treated or managed using medications, surgery, or assisted reproductive technology.

When should a woman see a health care provider for a fertility evaluation?

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A woman should consult a healthcare provider after trying for one year, or after 6 months if she is 35 or older.

Does stress cause infertility in women?

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Chronic stress can disrupt hormonal balance and ovulation, indirectly leading to poor fertility.

Is infertility permanent?

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Infertility isn't always permanent. A lot of infertility cases are temporary or can be treated based on the underlying cause.

Are there any lifestyle changes that will help improve fertility?

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Maintaining a normal weight, balanced nutrition, and avoiding harmful habits like smoking and drinking alcohol can be very helpful in improving fertility.