Key points
- Treatment is chosen around your main concern: cycles, skin and hair, weight and metabolism, fertility or mood.
- Lifestyle is recommended for every woman with PCOS, whatever her weight.
- Combined oral contraceptive pills are the usual first medicine for irregular periods and excess hair or acne in adults who do not want to conceive.
- Metformin helps metabolic features and can be combined with the pill. Inositol is popular, but the evidence is still limited.
- All PCOS medicines are prescription decisions. Your doctor chooses which one, the dose and how long to take it.
If you have been told to “just lose weight” or “start the pill and come back when you want a baby”, you are not alone. Many women in India leave their first PCOS appointment with a prescription but little explanation. This page is not a treatment plan; it explains what each option does so you can have a better conversation with your gynaecologist or endocrinologist.
Do not start, stop or change any medicine based on this page. Several PCOS medicines are not safe in pregnancy, and your doctor has to weigh your other health conditions.
Start with your goals
The 2023 International Evidence-based Guideline puts your priorities at the centre of treatment. Before choosing anything, it helps to be clear about which of these matter most to you right now:
| Main concern | Options doctors commonly consider |
|---|---|
| Irregular or absent periods | Lifestyle, the combined pill, metformin; protecting the womb lining |
| Facial or body hair, acne | The combined pill, anti-androgens, cosmetic hair removal, skin treatments |
| Weight and metabolism | Lifestyle, metformin, weight-loss medicines |
| Getting pregnant | Lifestyle, letrozole and other fertility treatments |
| Mood, body image, eating | Screening and support, talking therapies, treatment where needed |
Lifestyle: the base for everyone
Regular movement and healthy eating help insulin resistance, mood and cycles, and they help whatever your weight. If you are carrying extra weight, losing even 5 to 10% of it can improve periods and metabolic health. No particular diet has been shown to be best for PCOS; the one you can keep up is the one that works. Our guide to PCOS diet and lifestyle with Indian food covers this in detail.
The combined oral contraceptive pill
The combined pill (oestrogen plus a progestin) is the most common first medicine for adult women with PCOS who are not trying to conceive. It:
- Brings on regular, lighter bleeds and protects the lining of the womb.
- Lowers androgen levels, which helps acne and, more slowly, excess hair. Hair changes usually take six months or more to show.
- Provides contraception, which matters if you also take an anti-androgen.
The pill does not suit everyone. Your doctor will check your blood pressure and ask about migraine with aura, smoking, blood clots and other risks before prescribing it. A common worry in India is that the pill will cause infertility later. It does not; fertility returns after stopping, although PCOS itself may still need treatment when you want to conceive.
Metformin
Metformin is a diabetes medicine that improves how the body responds to insulin. In PCOS it is used:
- alongside the pill, especially for women with a higher BMI or metabolic risk;
- on its own when the pill is not suitable or not wanted;
- to help weight, blood sugar and cycles in some women.
The main side effects are stomach upset and loose motions, which often settle. Over years it can lower vitamin B12. Metformin is not a weight-loss pill, and on its own its effect on hair and acne is small.
Anti-androgen medicines
Medicines such as spironolactone block the effect of androgens on the skin and hair follicles. The guideline suggests considering them for hirsutism if the pill and cosmetic treatments have not helped enough after about six months. They can harm a developing baby, so they are only used with reliable contraception.
Weight-loss medicines
Newer anti-obesity medicines, such as GLP-1 medicines, may be considered for women with PCOS who have a higher BMI, alongside lifestyle changes. They are prescription medicines, they are not suitable in pregnancy or when trying to conceive, and they need a doctor's supervision. Bariatric surgery is an option for a small group with severe obesity.
Inositol and other supplements
Myo-inositol and other inositol products are heavily marketed for PCOS in India. The international guideline found the evidence too limited to recommend them routinely; it suggests they can be considered as an experimental option if a woman wants to try, with realistic expectations. The same applies to many “PCOD kits”, herbal powders and teas sold online. Be wary of anything that promises to cure PCOS or “dissolve cysts”, and tell your doctor about everything you take, because some products interact with medicines or affect hormone tests.
If you want to conceive
Treatment changes when pregnancy is the goal, because the pill and anti-androgens are stopped. Letrozole, a tablet that helps the ovaries release an egg, is the first-choice medicine for ovulation in PCOS. Other options include metformin, clomiphene, injectable hormones (gonadotrophins), a keyhole procedure on the ovaries, and IVF. Our guide to PCOS and fertility explains each step.
Mood, body image and wellbeing
Women with PCOS are more likely to experience depression, anxiety, disordered eating and low self-esteem, and the constant comments about weight, skin and “when will you have children” do not help. The guideline recommends screening for these and treating them as part of PCOS care, not as an afterthought. Talking therapies help, and so can connecting with others who understand.
When to see a doctor promptly
- Leg pain or swelling, chest pain or sudden breathlessness while on the pill: go to a hospital now. These can be signs of a blood clot.
- Severe headache, vision changes or weakness on one side while on the pill: call 112.
- A missed period or positive pregnancy test while taking an anti-androgen or weight-loss medicine: stop and contact your doctor straight away.
- Heavy or prolonged bleeding, or no period for three months or more without a known reason.
Questions to ask your doctor
- Which of my symptoms is this medicine meant to help, and when should I expect a change?
- What side effects should I watch for, and what should I do if they happen?
- Is it safe if I become pregnant?
- How will we check whether it is working, and when do we review it?
- Do I need any blood tests before or during treatment?
Frequently asked questions
What is the best medicine for PCOS?
There is no single best medicine. The combined pill is commonly used for irregular periods, acne and excess hair; metformin for metabolic features; and letrozole when trying to conceive. Your doctor chooses based on your goals and health.
Can PCOS be cured permanently?
There is no cure, but PCOS can be well managed. Lifestyle changes and the right treatment can bring regular cycles, clearer skin, better metabolic health and pregnancy for most women who want it.
Is metformin good for PCOS?
Metformin can help insulin resistance, weight, blood sugar and sometimes cycles, especially in women with a higher BMI. It has a small effect on acne and hair on its own. Your doctor will decide whether it suits you.
Does inositol work for PCOS?
The evidence is still limited. The 2023 international guideline does not recommend inositol routinely and considers it experimental. If you want to try it, discuss it with your doctor and keep your expectations realistic.
Will taking the pill for PCOS affect my fertility later?
No. Fertility returns after stopping the pill. PCOS itself can make ovulation irregular, so some women still need help to conceive later, but that is not caused by the pill.
Sources
- Teede HJ, et al. Recommendations from the 2023 International Evidence-based Guideline for the Assessment and Management of Polycystic Ovary Syndrome. J Clin Endocrinol Metab 2023;108(10):2447–2469.
- Monash University. International Evidence-based Guideline for PCOS 2023.
- Ganie MA, et al. Prevalence, phenotypes, and comorbidities of polycystic ovary syndrome among Indian women. JAMA Netw Open 2024;7(10):e2440583.
This article is general information for adults in India and is not a diagnosis or a treatment plan. Always discuss results and any changes with your own doctor. Read our editorial policy.