Polycystic ovary syndrome (PCOS) affects an estimated 10–13% of women of reproductive age, and the WHO estimates that up to 70% of them do not know they have it. Because PCOS often stops regular ovulation, it is one of the most common reasons women find it hard to conceive. The reassuring news about PCOS and pregnancy is that most women with PCOS can get pregnant — often with simple treatment.
What is PCOS?
PCOS is a hormonal condition. Doctors usually diagnose it when a woman has at least two of these three features, after other causes such as thyroid or prolactin problems have been ruled out:
- Irregular or absent periods, because ovulation is not happening regularly
- Signs of higher male hormones (androgens) — acne, excess facial or body hair, scalp hair thinning — or high levels on a blood test
- Many small follicles in the ovaries on ultrasound (in adults, the latest international guideline also allows an AMH blood test instead)
In India, the terms PCOS and PCOD are often used for the same thing. PCOS is the correct medical name, and it is more than an ovary problem — it affects insulin, weight and long-term health too.
How PCOS affects fertility
In a regular cycle, one egg matures and is released every month. In PCOS, hormone imbalances — often linked to insulin resistance — stop follicles from maturing fully, so ovulation happens rarely or not at all. Fewer ovulations mean fewer chances to conceive each year, and irregular periods make the fertile days hard to predict. The eggs themselves are usually healthy, which is why treatment that restores ovulation works so well.
Signs you may have PCOS
- Periods more than 35 days apart, or fewer than eight periods a year
- Weight gain, especially around the waist, or difficulty losing weight
- Acne that continues into adulthood, and excess hair on the face, chest or abdomen
- Darkened skin on the neck or underarms (acanthosis nigricans), a sign of insulin resistance
Step 1: Lifestyle changes that improve ovulation
For women who are overweight, losing even 5–10% of body weight can restart regular ovulation and improve the response to fertility medicines. Practical changes that work well with Indian meals:
- Fill half your plate with vegetables and salad, a quarter with protein (dal, chana, rajma, paneer, eggs, fish or chicken) and a quarter with whole grains.
- Swap some white rice, maida and white bread for millets such as jowar, bajra and ragi, or for whole-wheat roti and brown rice.
- Cut down on sweets, sugary chai, packaged juices, bakery items and fried snacks.
- Aim for at least 150 minutes of activity a week — brisk walking, yoga, cycling or dancing — plus some strength exercise.
- Sleep 7–8 hours, manage stress and stop smoking.
Step 2: Ovulation induction
If periods stay irregular, medicines can help the ovaries release an egg. The 2023 international PCOS guideline recommends letrozole as the first-choice tablet, with clomiphene as an alternative. Metformin may help, especially when there is insulin resistance, and is sometimes combined with these tablets. Ultrasound scans track the follicle so that intercourse — or IUI — can be timed to the fertile window.
Step 3: Injections, IUI or IVF
If tablets do not work, low-dose hormone injections (gonadotropins) or a keyhole procedure called ovarian drilling may be used. IUI or IVF is considered when simpler treatments fail or there are other factors, such as blocked tubes or a sperm problem. Women with PCOS respond strongly to IVF medicines, so the IVF plan is designed to lower the risk of ovarian hyperstimulation syndrome (OHSS).
PCOS during pregnancy
Pregnancy with PCOS is usually healthy, but the risks of some complications are higher, so a little extra care helps:
- Gestational diabetes: your sugar may be tested earlier and more often. Read our guide to gestational diabetes.
- High blood pressure and pre-eclampsia: blood pressure is checked at every visit.
- Healthy weight gain: gain within the range your doctor advises.
- Folic acid: start it at least three months before trying to conceive.
Looking after your health after pregnancy
PCOS raises the long-term risk of type 2 diabetes, high cholesterol and heart disease. Keeping a healthy weight, staying active and having regular checks of blood sugar, cholesterol and blood pressure make a real difference. If you are not trying to conceive, having a period at least every three months (naturally or with medicine) protects the lining of the uterus.
Frequently asked questions
Can I get pregnant naturally with PCOS?
Yes. Many women with PCOS conceive naturally, especially after losing some weight or when their cycles become more regular. If periods are irregular, see a doctor early instead of waiting a full year.
Does metformin help me get pregnant?
Metformin can improve insulin resistance and help some women ovulate, particularly alongside lifestyle changes. Letrozole is usually more effective on its own for ovulation, so the two are often used together. Your doctor will advise what suits you.
Is PCOD different from PCOS?
In everyday use in India the two terms mean the same thing. Doctors use the name PCOS (polycystic ovary syndrome) because the condition affects hormones and metabolism, not just the ovaries.
Does PCOS cause miscarriage?
Women with PCOS may have a slightly higher risk of miscarriage, partly linked to weight and insulin resistance. Good blood-sugar control and a healthy weight before pregnancy help lower the risk.
PCOS treatment in Hadapsar, Pune
At Umang Hospital, Dr. Asha Gavade, a lady gynaecologist in Hadapsar, offers complete PCOS and PCOD treatment — from diagnosis and practical lifestyle plans to ovulation induction, IUI and IVF at Umang IVF. Message us on WhatsApp at +91 83798 58585 or call +91 98907 99898 to book a consultation with Dr. Asha Gavade. OPD: Monday–Saturday, 10 AM–2 PM.
References
- World Health Organization — Polycystic ovary syndrome fact sheet
- NHS — Polycystic ovary syndrome (PCOS)
- NICHD (US National Institutes of Health) — Polycystic ovary syndrome
Also referred to: International Evidence-based Guideline for the Assessment and Management of Polycystic Ovary Syndrome, 2023.
Medical disclaimer: this article is for general information and does not replace a consultation. Every pregnancy and every body is different — please speak to your doctor about your own situation.
