Female Infertility: Key Causes, Symptoms & Treatment

Locations

10 easy-to-access Twin Cities locations

Physicians

Choose from 65+ Board certified OGBYNs and APPs

TL;DR

  • Infertility is more common than many realize. About 12.7% of women in the US seek treatment for it.
  • Early signs may include irregular periods, chronic pelvic pain, changes in your menstrual cycle, or symptoms linked to conditions like PCOS or thyroid disorders.
  • Common causes include ovulation disorders, blocked or damaged fallopian tubes, endometriosis, uterine issues, lifestyle factors, and age-related changes.
  • Treatment options range from ovulation-supporting medications to IUI, IVF, surgery, and lifestyle modifications, depending on the cause.
  • See a specialist if you’ve been trying to conceive for over a year, have irregular periods, multiple miscarriages, or conditions like PCOS, endometriosis, or thyroid disorders.

The Reality of Female Infertility

Struggling to conceive can feel isolating and emotional, especially when you’ve mentally prepared to embark on what you’ve been told should be an incredible journey. The reality can feel very different. In the US, about 12.7% of women of reproductive age seek treatment for female infertility each year. These numbers do not make the experience easier, but they do show how common it is and why understanding female infertility matters.

Infertility does not usually appear overnight. For many women, the earliest signs show up silently (in changes to cycles, hormones, or subtle physical symptoms) long before they consider visiting a fertility clinic. Learning to recognize these signs and understanding the most common causes can give you clarity and confidence as you take your next steps.

Signs of Female Infertility You Shouldn’t Ignore

The most commonly recognised infertility symptoms in females are difficulty conceiving after 12 months of trying (or 6 months if over age 35). But there are other signals your body may send long before that point.

Some of these signs are as follows:

  • Irregular or inconsistent periods (shorter than 21 days or longer than 35 days)
  • Missed periods unrelated to pregnancy
  • Heavy or unusually painful periods
  • Ongoing pelvic pain
  • Pain during sex may point to endometriosis
  • Acne, excess hair growth, or weight changes are tied to hormonal disorders
  • Changes in bowel movements during your cycle

Common Causes of Female Infertility

The causes of infertility vary widely, but these are some of the most common ones:

1. Ovulation Disorders

Ovulation problems account for 25-30% of female infertility cases in the U.S. Two common ovulation disorders include:

  • PCOS (Polycystic Ovary Syndrome): One of the most frequent causes of irregular ovulation, it often leads to long cycles, delayed ovulation, or months without a period at all.
  • Hormonal Disorders (including thyroid issues): Both hypothyroidism and hyperthyroidism can affect ovulation, lengthen cycles, or disrupt your hormones enough to delay conception.

2. Damage to Fallopian Tubes

Untreated infections like chlamydia or gonorrhea can lead to pelvic inflammatory disease (PID), which can lead to scar tissue. In the US, up to 15% of women with PID experience tubal blockage, making it harder for the sperm and egg to meet for fertilization.

3. Endometriosis

Endometriosis affects 30-50% of women seeking infertility care. The tissue growing outside the uterus can cause scarring, inflammation, and difficulty with implantation, all of which can interfere with fertility.

4. Uterine Conditions

Fibroids, polyps, or structural differences in the uterus may prevent an embryo from implanting or lead to early loss of pregnancy.

5. Premature Ovarian Insufficiency (POI)

Primary ovarian insufficiency (POI) occurs when the ovaries stop functioning normally before the age of 40. This can reduce both the number and quality of eggs and may cause irregular or even absent periods.

6. Lifestyle Factors

While lifestyle is never the sole main reason for infertility, certain factors can make conceiving harder:

  • Smoking, which can accelerate egg loss
  • Obesity can double the risk of infertility
  • Very low body fat levels can affect ovulation
  • Excessive exercise
  • Severe emotional stress

7. Age-Related Decline

Age plays a major role in female infertility. Fertility is highest in your 20s and begins declining in your early 30s. It drops more sharply after 37, mainly due to reduced egg quality.

Female Infertility Treatment: What Your Options Look Like

Female infertility treatment depends on your age, health history, and the underlying cause. There is no one-size-fits-all plan, but many women have successful outcomes with the right support.

Here’s how treatment progresses: 

Treatment TypeWhen It HelpsWhat It Involves
Ovulation-Inducing MedicationsIrregular ovulation, PCOS, or hormone-related cycle issues.Your clinician will prescribe you medicines that help your ovaries release an egg. This is often used as the first step in treatment.
Minimally Invasive ProceduresEndometriosis, fibroids, uterine polyps, or blocked fallopian tubes.Surgery to remove scar tissue, fibroids, or polyps, or to open the tubes, can improve your chance of natural conception.
IUI (Intrauterine Insemination)Recommended in cases of unexplained infertility, mild male-factor issues, and cervical mucus challenges.Sperm is washed and placed directly into the uterus around the time of ovulation, which increases the chance of fertilization. 
IVF (In Vitro Fertilization)Tubal blockages, severe endometriosis, low ovarian reserves, or repeated unsuccessful cycles to conceive naturally.Your eggs are retrieved and fertilized in a lab, and an embryo is later transferred to the uterus. 
Donor Eggs or EmbryosPremature ovarian insufficiency, genetic conditions, and age-related infertility.Treatment involves using donor eggs or embryos when egg quality or quantity is low. 
Lifestyle & Hormonal Support Lifestyle changes help most in cases of PCOS, thyroid issues, and weight-related cycle changes.Steps include healthy weight management, thyroid treatment, and personalized hormone care to improve and regulate your menstrual cycle.

When to Visit a Specialist

It may be time to schedule a consultation with a specialist if:

  • You’ve been trying to conceive for 12 months (or 6 months if you are 35 and older)
  • Your periods are consistently irregular or absent
  • You have unexplained and chronic pelvic pain
  • If you have been diagnosed with conditions like PCOS, fibroids, or thyroid disorders
  • You have had multiple miscarriages
  • Or you are just worried that something doesn’t feel right

Your Next Step

Female infertility can feel overwhelming, but it doesn’t define your ability to build a family. Understanding your symptoms, getting the right fertility tests, and receiving appropriate care can make all the difference.

At Almara Women’s Health, being an independent, physician-owned practice allows us to put your needs first. Our doctors make care decisions based on what’s best for you, so every step of your journey is guided by personalized attention and expertise.

With a legacy spanning over 70 years and care for three generations of women, our team has supported tens of thousands of patients across the Twin Cities. Whether you’re exploring fertility, managing a diagnosis, or simply seeking guidance, we’re here to provide compassionate, tailored care.

You can visit any of our 10 locations or reach out anytime at info@helloalmara.com to start your next step with confidence.

FAQs

1. Are irregular periods always a sign of female infertility?

Not always. Many factors, including stress, thyroid function, and lifestyle changes, can affect your periods. However, if your periods remain irregular month after month or you notice a sudden change in your cycle, it could be related to ovulation issues, such as PCOS or a thyroid imbalance.

2. Is infertility permanent?

In most cases, infertility is not permanent. Many women are able to conceive with the right treatment. Sometimes, addressing issues like irregular ovulation or hormonal imbalances can make a big difference. Even more complex situations, such as blocked fallopian tubes or a low or diminishing ovarian reserve, have treatment options that can improve the chances of pregnancy.

3. When should one see a fertility specialist?

If you have been trying to get pregnant for a while, have conditions like PCOS or endometriosis, or you just want to take a deeper look at what’s happening with your body, a fertility specialist can offer more specific testing and treatment options. Most women start with their OB-GYN and later move to a fertility clinic if they feel they need more in-depth support and expertise.