PMOS Treatment for Fertility
Polyendocrine metabolic ovarian syndrome (PMOS), formerly known as PCOS, is a common hormonal condition that can affect ovulation and reproductive health. If you are trying to become pregnant and experiencing irregular cycles or difficulty ovulating, PMOS may be contributing to these challenges.
Schedule Your Fertility Consultation
A consultation with a reproductive endocrinologist can help you explore your PMOS fertility care options. To schedule a consultation with one of our fertility experts, call 216-765-3352.
Quick Facts
- PMOS is a common condition affecting ovulation and fertility that affects an estimated 10 percent of women worldwide.
- About 65-70 percent of women with PMOS also have insulin resistance, worsening hormonal imbalances.
- Diagnosis combines menstrual history, hormone testing and ovarian ultrasound.
- Treatment typically includes lifestyle changes, hormonal medications and ovulation medications if needed.
- Advanced fertility treatments are available when other approaches don’t work.
- UH provides comprehensive PMOS fertility care with experienced reproductive endocrinologists.
How PMOS Affects Hormones, Ovulation and Fertility
PMOS is a hormonal condition that can disrupt normal ovulation. While women typically ovulate, or release an egg from an ovary, each month, women with PMOS may produce higher levels of androgens (male hormones) and may not ovulate regularly. This can affect both menstrual cycles and fertility.
About 65-70 percent of women with PMOS also have insulin resistance, a condition where the body doesn’t respond effectively to insulin. This can worsen hormonal imbalances, interfere with ovulation and impact fertility.
Women with PMOS experience different symptoms and may not experience all of them. In general, PMOS symptoms include:
- Menstrual and ovulatory changes: Irregular or absent periods, difficulty ovulating and infertility or difficulty becoming pregnant.
- Hormone-related symptoms: Acne, increased facial or body hair and thinning scalp hair.
- Metabolic and cardiovascular factors: Insulin resistance, elevated cholesterol, high blood pressure, and weight gain or difficulty losing weight.
Because ovulation may not occur consistently, PMOS is one of the most common causes of anovulatory infertility. A consultation with a fertility specialist can help determine whether PMOS is contributing to your difficulty becoming pregnant and what treatment options may support your fertility goals.
How PMOS Is Diagnosed in a Fertility Setting
If you're having trouble getting pregnant, a fertility consultation can help determine whether PMOS may be playing a role. Your provider will ask about your symptoms, review your medical history and may order tests to check your hormone levels and ovulation. PMOS is usually diagnosed if you have at least two of the following:
- Irregular or absent ovulation: Irregular or absent menstrual cycles may indicate that ovulation is not occurring consistently.
- Elevated androgen levels: Higher-than-normal levels of androgen hormones, such as testosterone, may contribute to symptoms like acne or increased facial and body hair.
- Polycystic-appearing ovaries on ultrasound: Ultrasound imaging may show enlarged ovaries with multiple small follicles. Ovarian cysts are very common and not all women with ovarian cysts have PMOS.
Our fertility team will take time to understand your individual situation.
When to Seek Evaluation
You may want to schedule a fertility consultation if you are experiencing any of the following:
- You have irregular or absent menstrual cycles.
- You’ve been trying to conceive for 6-12 months without success.
- You have a known PMOS diagnosis and are having difficulty becoming pregnant.
- You have a history of recurrent pregnancy loss.
What to Expect During Testing
A PMOS evaluation is comprehensive and personalized. Rather than relying on a single test, we look at the whole picture of your health and symptoms, including:
- Medical history review: We’ll discuss your menstrual cycle patterns, symptoms, family history and what you hope to achieve with fertility care.
- Hormone blood testing: Blood tests measure key hormones that affect ovulation and help us understand your individual hormonal pattern.
- Ultrasound imaging: A transvaginal ultrasound gives us a clear picture of your ovaries and their appearance.
- Metabolic screening: Your specialist will assess your metabolic health to understand if insulin resistance is a factor for you.
- Fertility-specific assessment: Your specialist will review your complete fertility history, including any previous treatments or testing.
After your evaluation, our fertility specialist will explain the findings and work with you to develop a treatment plan that aligns with your goals and preferences.
Treatment Options for PMOS-Related Infertility
When ovulation is irregular due to PMOS, treatment focuses on supporting regular ovulation cycles and improving overall reproductive health. Although PMOS is a long-term condition that can impact other aspects of health, the below treatment strategies may help manage symptoms and reduce associated health risks.
Lifestyle and Metabolic Management
Lifestyle changes are often the first step in PMOS care, and in some women these steps may help improve insulin regulation and support more regular ovulation:
- Nutrition: A balanced diet that emphasizes whole foods, adequate protein and limited refined carbohydrates may help support metabolic health and hormone balance.
- Physical activity: Regular exercise, including both aerobic and resistance training, can improve insulin sensitivity and support weight management.
- Weight management: For women who are overweight, modest weight loss may improve insulin resistance and support more regular ovulation.
Your fertility specialist can discuss whether lifestyle changes may be appropriate for your situation.
Ovulation Induction Medications
When lifestyle changes alone are not sufficient, medications may be used to stimulate ovulation in women who are not ovulating regularly.
- Letrozole: This medication works by temporarily decreasing estrogen production. This stimulates the body to release more hormones from the pituitary gland to help grow follicles in the ovary and facilitate ovulation. Letrozole is often a first-line treatment for PMOS-related infertility.
- Clomiphene citrate: This medication stimulates the pituitary gland to release hormones that lead to follicle growth in the ovary and facilitate ovulation.
Some women respond well to clomiphene, while others may benefit from letrozole. Treatment with ovulation induction medications requires monitoring through blood tests and ultrasound to track your response and adjust dosing as needed. Response to treatment varies by individual and may require dose adjustment or a change in medication.
Insulin-Sensitizing Therapy
For women with insulin resistance, metformin, a medication commonly used to improve insulin sensitivity, may be recommended. Metformin may help improve insulin resistance and, in some cases, support more regular ovulation. It may be used alone or along with ovulation induction medications to improve treatment effectiveness depending on your individual situation.
Advanced Fertility Treatments
If ovulation induction alone is not effective after several treatment cycles, your fertility specialist may recommend that you consider more advanced reproductive treatments, including:
- Intrauterine insemination (IUI): This procedure places sperm directly into the uterus around the time of ovulation, improving the chance of fertilization. This may also be recommended sooner in some cases of male factor infertility.
- In vitro fertilization (IVF): IVF involves retrieving eggs, fertilizing them in the laboratory and transferring resulting embryos to the uterus. IVF may be considered for women with PMOS who have not conceived with other treatments or in cases of severe male factor infertility.
Specialized Care for the LGBTQ+ Community
University Hospitals offers compassionate, collaborative care for the LGBTQ+ community, including fertility and reproductive health services for LGBTQ+ individuals and same-sex couples.
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Long-Term Management of PMOS and Choosing the Right Fertility Specialist
Although many women seek treatment for PMOS because of fertility concerns, the condition can also affect long-term metabolic, cardiovascular, psychological and reproductive health. The risk of type 2 diabetes among PMOS patients is 5- to 10-times higher, and PMOS may also be associated with elevated cholesterol, high blood pressure, obstructive sleep apnea (OSA), and changes in endometrial health (endometrial hyperplasia or endometrial cancer).
Beyond pregnancy planning, the management of PMOS involves supporting your overall health. Regular monitoring with your healthcare provider helps identify and address metabolic changes early. Our fertility specialists work closely with your primary care team and other specialists to ensure that your care is comprehensive and coordinated.
Choosing a PMOS Fertility Specialist
Because PMOS affects both hormonal and reproductive health, an evaluation by a specialist may be recommended when pregnancy is a goal. A reproductive endocrinologist has advanced training in hormonal disorders and fertility care and can provide an individualized treatment plan based on your specific condition.
Our multidisciplinary approach ensures coordination between your fertility specialist, OB/GYN provider and other healthcare providers as needed. We focus on understanding your individual PMOS profile and developing a treatment plan tailored to your goals and medical needs.
A consultation with a fertility specialist can help determine whether PMOS is affecting ovulation and what treatment plan may be appropriate for your individual needs.
Schedule Your Fertility Consultation
To schedule a consultation with one of our fertility experts, call 216-765-3352.
Frequently Asked Questions About PMOS and Fertility
- Can you get pregnant with PMOS?
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Yes. Many women with PMOS become pregnant with appropriate treatment. Because PMOS affects ovulation, fertility treatment focuses on supporting regular ovulation through lifestyle changes, medications or advanced reproductive techniques if needed. Your fertility specialist can discuss the treatment approach most likely to work for you.
- What is the first treatment for PMOS-related infertility?
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Treatment typically begins with lifestyle changes including nutrition, physical activity and weight management when appropriate. If these changes alone do not result in regular ovulation, ovulation induction medications such as letrozole or clomiphene citrate may be recommended. Your fertility specialist will develop a treatment plan based on your individual situation.
- Is IVF always necessary for PMOS?
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No. Many women with PMOS achieve pregnancy with lifestyle changes and ovulation induction medications alone. IVF is considered when other treatments have not been successful or in specific circumstances determined by your fertility specialist. The goal is to use the most effective and least invasive approach appropriate for your situation.
- How is PMOS diagnosed when trying to conceive?
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A PMOS diagnosis is based on clinical criteria and typically includes evaluation of your menstrual history, hormone blood tests and ultrasound imaging. Your fertility specialist will review your complete medical history, assess whether you are ovulating regularly, and evaluate hormone levels to confirm PMOS and determine the best treatment approach.
- Does weight loss improve fertility with PMOS?
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For women who are overweight, modest weight loss may improve insulin resistance and ovulation patterns, potentially improving fertility. However, weight management is just one part of PMOS treatment. Your fertility specialist can discuss whether weight loss is appropriate for your individual situation and how it fits into your overall treatment plan.
- How long does PMOS treatment take?
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Treatment timelines vary significantly depending on which approach is used and your individual response. Some women ovulate within the first few months of medication, while others may require several cycles or a change in treatment strategy. Your fertility specialist will discuss realistic timelines based on your specific situation.
- When should I see a PMOS specialist?
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If you have PMOS and are planning to become pregnant, or if you’ve been trying to conceive for 6-12 months without success and suspect PMOS may be involved, a consultation with a fertility specialist is recommended. A reproductive endocrinologist can provide a comprehensive evaluation and develop a treatment plan that is personalized for you.
- Are PMOS treatments safe?
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PMOS fertility treatments are generally safe when prescribed and monitored by a fertility specialist. Like all medical treatments, they may have side effects. Your care team will discuss potential side effects and monitor you throughout treatment. Most side effects are mild, and serious complications are rare.
Managing the Symptoms of PMOS
Why Women With PMOS Have a Higher Risk of Diabetes
The Path to Parenthood: Support for Your Fertility Journey
Related Resources and Next Steps
Your fertility journey may involve additional treatments and services. Explore these resources to understand your full range of options.
Access our complete fertility services and resources at the UH.
Visit the Fertility Center Hub
Schedule a Fertility Consultation
University Hospitals provides comprehensive PMOS and fertility care with experienced reproductive endocrinologists and personalized support throughout your journey.
Ready to discuss PMOS and your fertility options? Call 216-765-3352 to speak with a member of our fertility care team.