Understanding PCOS: signs, causes & what actually helps

Polycystic ovary syndrome (PCOS) is a hormonal condition that affects how the ovaries work. It is one of the most common hormonal problems among women of reproductive age in India. Despite the name, you do not need to have visible cysts to have PCOS — the diagnosis is based on a pattern of signs rather than a single test.

PCOS shows up differently from person to person. You may notice one or two of these, or several:

• Irregular, infrequent, or missed periods
• Extra hair growth on the face, chest, or back (hirsutism)
• Acne or oily skin that does not settle
• Hair thinning on the scalp
• Difficulty losing weight, or weight gain around the middle
• Trouble conceiving

The exact cause is not fully understood, but two things are usually involved. The first is a hormonal imbalance, where the ovaries make slightly higher levels of androgens (sometimes called "male" hormones, though everyone has them). The second is insulin resistance, where the body has to work harder to keep blood sugar steady. These two feed into each other, which is why PCOS can feel like a cycle that is hard to break. Genetics also play a part — PCOS often runs in families.

The encouraging news is that PCOS responds well to steady, realistic changes. There is no single cure, but most women find their symptoms become much more manageable.

• Movement you enjoy. Regular activity — even brisk walking — improves how your body handles insulin.
• Balanced meals. Including protein, fibre, and whole grains, and going easy on highly processed and sugary foods, helps keep energy and blood sugar steady.
• Sleep and stress. Both directly affect hormones, so they are worth protecting, not treating as luxuries.
• Medical support. Your doctor may suggest options to regulate cycles, manage skin and hair changes, or support fertility when you are trying to conceive.

If your periods are consistently irregular, if you are struggling to conceive, or if symptoms like acne or excess hair are affecting how you feel, it is worth getting checked. PCOS is also linked to longer-term health, so an early conversation helps you stay ahead of it. You are not overreacting by asking.

Want a deeper look at managing PCOS day to day? Read our full guide in the PCOS condition library.