If you have been diagnosed with PCOS (Polycystic Ovary Syndrome), you are not alone. About 1 in 5 Indian women of reproductive age has PCOS, according to studies published in Indian medical journals. You may also hear it called PCOD (Polycystic Ovarian Disease) — both names refer to the same condition. Your doctor may have prescribed medicines that seem confusing at first. This guide explains the most common PCOS medicines used in India, why they are prescribed, and what you should watch out for.

What Is PCOS? A Simple Explanation

PCOS is a hormonal condition where your body makes too many androgens (male-type hormones that women also have in small amounts). This hormonal imbalance can cause irregular periods, acne, excess hair growth on the face and body, weight gain, and difficulty getting pregnant.

Inside your ovaries, many small fluid-filled sacs (cysts) may form. Your eggs may not mature or release properly each month. PCOS also affects how your body uses insulin — the hormone that controls blood sugar. Many women with PCOS have insulin resistance, meaning their body needs more insulin to do the same job. This is why PCOS is closely linked to diabetes risk.

Key fact: PCOS is not just a period problem. It affects your hormones, blood sugar, weight, skin, and long-term health. That is why treatment often involves more than one type of medicine.

Common PCOS Medicines Prescribed in India

1. Metformin — Why a Diabetes Medicine for PCOS?

Metformin is one of the most commonly prescribed medicines for PCOS in India. You might wonder — "I don't have diabetes, so why am I taking a diabetes medicine?" The answer lies in insulin resistance.

Many women with PCOS have insulin resistance even if their blood sugar levels look normal. Their body is producing extra insulin to keep blood sugar in check. This extra insulin tells the ovaries to make more androgens, which worsens PCOS symptoms. Metformin helps your body use insulin more efficiently, which lowers insulin levels, which in turn reduces androgen production.

Metformin can help with:

Metformin and stomach problems: Many women stop taking Metformin because of nausea, bloating, loose motions, or stomach pain. These side effects are common in the first few weeks. Here is how to manage them:
  • Always take Metformin with food — never on an empty stomach
  • Start with a low dose and increase slowly (your doctor should do this)
  • Ask your doctor about Metformin SR/XR (extended release) — this version is much gentler on the stomach
  • Give it 2-3 weeks — stomach side effects usually improve with time

2. Birth Control Pills (Oral Contraceptive Pills)

If you are not trying to get pregnant, your doctor may prescribe birth control pills. This can feel confusing — "Why contraceptive pills when my problem is PCOS?" These pills contain two hormones (estrogen and progestin) that help in several ways:

Common brands prescribed in India include pills containing ethinyl estradiol with drospirenone or cyproterone acetate. Your doctor will choose the one that suits your specific symptoms.

3. Spironolactone — For Excess Hair and Acne

Spironolactone is actually a medicine originally used for blood pressure and fluid retention. But it also blocks the effect of androgens on your skin and hair follicles. Doctors prescribe it for PCOS when acne and excess facial/body hair (hirsutism) are major concerns.

Important things to know about Spironolactone:

Why Doctors Prescribe Different Combinations

PCOS affects every woman differently. Some women mainly struggle with irregular periods. Others have severe acne and facial hair. Some are trying to get pregnant. Some have insulin resistance and weight gain as their biggest concern. Your doctor will choose a combination of medicines based on your specific symptoms and goals:

If your treatment does not seem to be working after 3-6 months, talk to your doctor. They may need to adjust the combination or doses.

Side Effects to Watch For

All medicines can have side effects. Here are the important ones to be aware of:

Lifestyle Changes That Help Alongside Medicines

Medicines work much better when combined with lifestyle changes. Research from ICMR and international guidelines consistently shows that even a 5-10% weight loss can significantly improve PCOS symptoms.

Remember: Lifestyle changes are not a replacement for medicine when your doctor has prescribed it. They work best together.

PCOS and Diabetes Risk — Get HbA1c Checked Yearly

Women with PCOS are 2-4 times more likely to develop Type 2 diabetes compared to women without PCOS. This risk is even higher if you are overweight, have a family history of diabetes, or are over 30. The PCOS Society of India and the Endocrine Society recommend that all women with PCOS get their blood sugar checked regularly.

Ask your doctor for an HbA1c test (also called glycated haemoglobin) at least once a year. This test shows your average blood sugar over the past 3 months and can detect pre-diabetes early — before fasting sugar levels become abnormal.

Do not skip this: Many women with PCOS develop pre-diabetes without any symptoms. Catching it early through yearly HbA1c testing gives you the best chance of preventing full diabetes through lifestyle changes and medicine adjustments.

When to See Your Doctor Again

Do not just take your medicines and wait for your next scheduled appointment. See your doctor sooner if:

Sources

  1. PCOS Society of India — Consensus Statement on Evaluation and Management of PCOS — pcossociety.com
  2. Indian Council of Medical Research (ICMR) — Guidelines for Management of PCOS — icmr.gov.in
  3. The Endocrine Society — International Evidence-based Guideline for the Assessment and Management of PCOS (2023) — endocrine.org
  4. Nidhi R, et al. "Prevalence of polycystic ovarian syndrome in Indian adolescents." Journal of Pediatric and Adolescent Gynecology, 2011.
  5. Teede HJ, et al. "Recommendations from the international evidence-based guideline for the assessment and management of polycystic ovary syndrome." Human Reproduction, 2023.