Why Can't I Get Pregnant? Common Causes of Female Infertility and What You Can Do About It

Stacia Aaron | Women's Health Blog | Frisco, TX

If you've been asking yourself, "Why can't I get pregnant?", you're not alone. Infertility affects millions of women and couples every year, and the journey can be emotionally exhausting and filled with unanswered questions. The good news is that infertility is often treatable, and identifying the root cause is the first step toward finding the right solution.

At Functional Beginnings, we believe that fertility is about more than simply getting pregnant—it's about optimizing your health and creating the best possible environment for conception and a healthy pregnancy.

How Long Should It Take to Get Pregnant?

For healthy couples, pregnancy doesn't always happen immediately. According to the American College of Obstetricians and Gynecologists (ACOG), infertility is generally defined as:

• Not becoming pregnant after 12 months of regular, unprotected intercourse if you're under age 35.

• Not becoming pregnant after 6 months if you're age 35 or older.

If you've reached these milestones, it may be time for a more comprehensive fertility evaluation.

Common Reasons Why Women Have Trouble Getting Pregnant

1. Ovulation Disorders

Ovulation problems are one of the most common causes of infertility. If an egg isn't being released regularly, conception becomes difficult.

Conditions that can affect ovulation include:

• Polycystic Ovary Syndrome (PCOS)

• Thyroid disorders

• Hypothalamic dysfunction

• Premature ovarian insufficiency

Irregular periods, very long cycles, or absent periods may indicate ovulation issues.

2. Hormonal Imbalances

Hormones play a critical role in fertility. Imbalances in estrogen, progesterone, thyroid hormones, or cortisol can interfere with:

• Ovulation

• Implantation

• Egg quality

• Early pregnancy maintenance

Low progesterone, thyroid dysfunction, and chronic stress are commonly overlooked contributors to infertility.

3. Age and Egg Quality

Female fertility naturally declines with age. Beginning in the mid-30s, both egg quantity and egg quality decrease.

This doesn't mean pregnancy is impossible, but optimizing overall health and addressing underlying factors becomes increasingly important.

4. Endometriosis

Endometriosis affects approximately one in ten women and can contribute to infertility through inflammation, scar tissue formation, and impaired implantation.

Common symptoms include:

• Painful periods

• Pelvic pain

• Heavy bleeding

• Pain with intercourse

However, some women with endometriosis experience few or no symptoms.

5. Thyroid Disorders

Conditions like Hashimoto's thyroiditis and hypothyroidism can disrupt menstrual cycles, impair ovulation, and increase the risk of miscarriage.

Even subtle thyroid dysfunction may affect fertility, making comprehensive thyroid testing an important part of the fertility workup.

6. Chronic Stress

Stress doesn't directly cause infertility, but elevated cortisol levels can interfere with hormone production and ovulation.

Supporting adrenal health, sleep, and stress management can have a positive impact on reproductive health.

7. Gut Health and Inflammation

Emerging research highlights the connection between the gut microbiome and fertility. Gut dysbiosis, food sensitivities, and chronic inflammation can influence:

• Hormone metabolism

• Nutrient absorption

• Immune function

• Implantation

Addressing gut health is often a key component of a functional fertility approach.

8. Unexplained Infertility

In some cases, standard fertility testing appears normal, yet pregnancy still isn't occurring. This is known as unexplained infertility.

Functional medicine testing can sometimes uncover hidden contributors, including:

• Nutrient deficiencies

• Hormone imbalances

• Thyroid dysfunction

• Gut microbiome disturbances

• Chronic inflammation

The Importance of Preconception Health

Preparing for pregnancy isn't just about timing ovulation. Optimizing your health before conception can improve:

• Egg quality

• Hormone balance

• Implantation success

• Pregnancy outcomes

Lifestyle changes, nutritional support, and personalized treatment plans can help create a healthier foundation for fertility.

Personalized Fertility Care for Women Across Texas

At Functional Beginnings, we serve women throughout Texas through telehealth visits and in-person appointments at our practice in Frisco. We take a root-cause approach to fertility, helping women identify the underlying factors that may be preventing conception and creating individualized plans to support reproductive health.

Fill Out a New Patient Request Form Today

If you've been wondering, "Why can't I get pregnant?", know that you're not alone—and you don't have to navigate this journey without support. Whether you're just beginning to try to conceive or have been struggling with infertility for months or years, our team is here to help.

Fill out a new patient request form today to learn how personalized fertility care can help uncover the root causes of infertility and support your journey toward pregnancy and long-term health.

References

1. American College of Obstetricians and Gynecologists (ACOG). Evaluating Infertility. 2023.

2. American Society for Reproductive Medicine (ASRM). Infertility and Reproductive Health. 2022.

3. Mayo Clinic. Female Infertility: Symptoms and Causes. 2023.

4. Centers for Disease Control and Prevention (CDC). Infertility FAQs. 2023.

5. Stephenson, J., et al. (2018). "Before the beginning: nutrition and lifestyle in the preconception period and its importance for future health." The Lancet, 391(10132), 1830-1841.