Find clear, compassionate guidance on symptoms, diagnosis, insulin resistance, fertility, and everyday management. Explore medically-reviewed articles and tools or connect with a PMOS specialist.
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PCOS has a new name: Polycystic ovary syndrome is now known as polyendocrine metabolic ovarian syndrome (PMOS). We will be gradually transitioning to the new terminology across all Illume Fertility resources.
Choose from our most popular PMOS resources to jump to a section:
Polyendocrine metabolic ovarian syndrome (PMOS) may affect millions of women around the world, but it's still one of the most misdiagnosed and under-researched conditions.
If you’ve been diagnosed with PMOS, you may be feeling overwhelmed by the amount of information available — and wondering where to turn for reliable, trustworthy guidance.
This hub brings together helpful answers, actionable tips from PMOS professionals, and real patient success stories, so you can spend less time searching and more time feeling supported.
Head swimming with questions about PMOS? Start here for quick, clear, accurate answers.
Prioritize movement, nutrition, stress management, and symptom tracking.
While lifestyle changes and medications can help many people with PMOS manage symptoms, some need additional support when trying to conceive. At Illume Fertility, we offer advanced treatment options tailored to reduce risks and improve outcomes.
Medications like letrozole or clomiphene are often a first-line treatment to help stimulate ovulation in PMOS patients who aren’t ovulating regularly.
A non-invasive procedure that places sperm directly into the uterus, often combined with ovulation induction to increase chances of pregnancy.
IVF uses medications to stimulate the ovaries, retrieves eggs, fertilizes them in the lab, then transfers an embryo to help achieve pregnancy.
Hear from three couples who overcame PMOS struggles to build their families.
Each September, Illume Fertility recognizes PMOS Awareness Month with initiatives dedicated to supporting those affected by the condition.
Through educational content, live events, free yoga classes, and actionable tips from both experts and advocates, Illume has a long history of PMOS advocacy.
Written by Nurse Practitioner Monica Moore with guidance from in-house Nutrition Team Jill Hickey and Jennifer Walsh, this is the ultimate guide to understanding and managing PMOS.
No crazy diets, no conflicting advice. Just expert guidance from PMOS professionals on nutrition, exercise, and fertility - and how to sanely manage your symptoms.
Our Ask Monica series tackles the most common PMOS questions with clear answers.
Evidence-based articles written by our providers to help you feel informed — not overwhelmed.
Get answers to the most commonly asked questions about PMOS.
Most clinicians use the Rotterdam criteria, a set of diagnostic guidelines used to define polyendocrine metabolic ovarian syndrome (PMOS), which requires at least two of the following three features for diagnosis:
This criteria is often used after ruling out other causes.
No. You can be diagnosed without polycystic ovaries if you meet two of the other criteria. These so-called "cysts" are actually follicles (immature eggs that have not been released during ovulation).
The exact cause of polyendocrine metabolic ovarian syndrome is still unknown, though research does indicate that PMOS has a genetic component.
Studies have shown that PMOS is more common in families where other members have the condition, suggesting a genetic predisposition.
Specific genes have been linked to PMOS, including: Insulin receptor gene (INSR), Androgen receptor gene (AR), and Gonadotropin-releasing hormone receptor gene (GnRHR).
Yes. Most PMOS patients are able to successfully conceive with proper guidance and treatment.
Letrozole is often recommended as first-line medication for ovulation induction in PMOS-related infertility, but seeking out individualized guidance from a reproductive endocrinologist is essential.
Nutrition, regular physical activity, sleep, and weight management are core, first-line strategies that improve symptoms and metabolic health when it comes to PMOS.
Even small changes help!
Combined hormonal birth control to regulate cycles and reduce acne or hirsutism, metformin to improve insulin sensitivity, and ovulation-induction medication if pregnancy is the goal.
Remember, treatment should always be individualized. Consult with a qualified healthcare professional to ensure you're on the most effective treatment plan.
Insulin resistance essentially means that your cells do not respond well to insulin, which raises blood sugar and can worsen hormone balance. Improving insulin sensitivity supports metabolic and reproductive health.
Here's the truth: PMOS isn't just about irregular cycles, and it doesn't only affect women of reproductive age.
It can also increase your risk of type 2 diabetes, heart disease, and other health concerns, which is why proactive steps matter at every stage of life. Lifestyle changes are often the first line of defense.
Even modest weight loss, about 5–10%, can improve insulin sensitivity and help restore more regular cycles. Providers may also recommend medication such as metformin or birth control pills to manage symptoms.
It’s important to check in regularly with your doctor about blood pressure, cholesterol, and blood sugar, especially if you have added risk factors.
PMOS does not disappear at menopause, but symptoms may shift over time. Even later in life, ongoing healthy habits and routine check-ups play a key role in protecting your long-term health.
PMOS is one of the leading causes of infertility, but with the right care, most patients are able to successfully conceive.
At Illume Fertility, you’ll have a dedicated team that understands the full picture of PMOS — from cycle regulation and symptom management to advanced fertility treatment when needed.
Our reproductive endocrinologists, nutritionists, acupuncturists, and mental health providers work together to create a plan that’s tailored to your body and your goals.
Whether you’re just starting out or ready to move into treatment, we’ll meet you where you are and guide you every step of the way.
Talk to a PMOS Expert
Looking for support? Here's a quick preview of what to expect as a new patient at our practice.
Our dedicated PMOS care team will tailor recommendations and timelines to your individual needs and goals.
We start our journey together by aligning on what matters most to you, whether that's regulating your cycle, finding PMOS symptom relief, or planning to conceive.
You will receive a personalized roadmap, which may include fertility treatment (if trying to conceive), supplements, metabolic screening, and a timeline for follow up.
We coordinate your medical care with integrated services like nutrition and mental health, in addition to communicating with your primary physician or OB-GYN as needed.
No matter your goals, our team is equipped to help you navigate this common, yet challenging condition and learn how to take charge of PMOS with tailored support.
We’re here for you - every step of the way.
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